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Area Code 443 Information

State
Maryland
Major City
Baltimore
Current Time
12:30 PM

Maryland
443 is an area code in the state of Maryland.

It was established on June 01, 1997 as an overlay for code 410 and it serves the same area.

The biggest city covered by the 443 area code is Baltimore in Baltimore County with a population of 2,170,500.

The 443 area code is located in the Eastern time zone. The Eastern time zone is also known as America, New York.
The current time is 12:30 PM.

Other area codes in Maryland include:
240, 301, 410, 667.

Area Code 443 Extensions

PrefixTypeCarrier
(443) 303 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 327 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 345 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 360 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 374 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 395 ####LandlineVERIZON MARYLAND, INC.
(443) 403 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 558 ####LandlineXO MARYLAND, LLC
(443) 707 ####LandlineLOCAL ACCESS LLC - MD
(443) 720 ####LandlineXO MARYLAND, LLC
(443) 760 ####LandlineAT&T LOCAL
(443) 779 ####LandlineXO MARYLAND, LLC
(443) 788 ####LandlineXO MARYLAND, LLC
(443) 855 ####LandlineLIGHTWAVE COMMUNICATIONS, LLC - MD
(443) 861 ####LandlineVERIZON MARYLAND, INC.
(443) 214 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 217 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 221 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 223 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 254 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 321 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 333 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 336 ####WirelessSPRINT SPECTRUM L.P.
(443) 370 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 433 ####LandlineXO MARYLAND, LLC
(443) 440 ####LandlineVERIZON MARYLAND, INC.
(443) 454 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 458 ####LandlineXO MARYLAND, LLC
(443) 476 ####LandlineVERIZON MARYLAND, INC.
(443) 481 ####LandlineUS LEC OF MARYLAND, INC.
(443) 482 ####LandlineVERIZON MARYLAND, INC.
(443) 510 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 534 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 569 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 603 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 699 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 714 ####WirelessSPRINT SPECTRUM L.P.
(443) 716 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 758 ####LandlineAT&T LOCAL
(443) 775 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 782 ####LandlineXO MARYLAND, LLC
(443) 808 ####LandlineBANDWIDTH.COM CLEC, LLC - MD
(443) 822 ####WirelessSPRINT SPECTRUM L.P.
(443) 837 ####LandlineUS LEC OF MARYLAND, INC.
(443) 852 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 871 ####WirelessSPRINT SPECTRUM L.P.
(443) 875 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 905 ####WirelessSPRINT SPECTRUM L.P.
(443) 924 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 926 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 949 ####LandlineCOMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
(443) 951 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 994 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 995 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 297 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 304 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 543 ####LandlineVERIZON MARYLAND, INC.
(443) 568 ####LandlineXO MARYLAND, LLC
(443) 575 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 701 ####LandlineXO MARYLAND, LLC
(443) 709 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 785 ####LandlineONVOY, LLC - MD
(443) 833 ####LandlineUS LEC OF MARYLAND, INC.
(443) 305 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 637 ####LandlineXO MARYLAND, LLC
(443) 702 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 770 ####LandlineVERIZON MARYLAND, INC.
(443) 781 ####LandlineXO MARYLAND, LLC
(443) 784 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 817 ####LandlineXO MARYLAND, LLC
(443) 818 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 202 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 208 ####WirelessSPRINT SPECTRUM L.P.
(443) 220 ####LandlineVERIZON MARYLAND, INC.
(443) 224 ####LandlineMCI WORLDCOM COMMUNICATIONS, INC. - MD
(443) 226 ####WirelessSPRINT SPECTRUM L.P.
(443) 240 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 248 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 250 ####WirelessSPRINT SPECTRUM L.P.
(443) 253 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 255 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 257 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 263 ####LandlineVERIZON MARYLAND, INC.
(443) 268 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 271 ####WirelessSPRINT SPECTRUM L.P.
(443) 278 ####LandlineVDL, INC. DBA GLOBAL TELECOM BROKERS - MD
(443) 286 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 287 ####LandlineVERIZON MARYLAND, INC.
(443) 301 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 310 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 314 ####WirelessSPRINT SPECTRUM L.P.
(443) 320 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 324 ####WirelessSPRINT SPECTRUM L.P.
(443) 326 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 378 ####WirelessSPRINT SPECTRUM L.P.
(443) 386 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 388 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 392 ####LandlineAT&T LOCAL
(443) 401 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 413 ####WirelessSPRINT SPECTRUM L.P.
(443) 414 ####WirelessSPRINT SPECTRUM L.P.
(443) 415 ####WirelessSPRINT SPECTRUM L.P.
(443) 416 ####WirelessSPRINT SPECTRUM L.P.
(443) 418 ####WirelessSPRINT SPECTRUM L.P.
(443) 423 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 435 ####WirelessSPRINT SPECTRUM L.P.
(443) 438 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 444 ####LandlineVERIZON MARYLAND, INC.
(443) 447 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 449 ####LandlineBROADVIEW NETWORKS, INC. - MD
(443) 451 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 452 ####LandlineUS LEC OF MARYLAND, INC.
(443) 453 ####LandlineONVOY, LLC - MD
(443) 455 ####LandlineVERIZON MARYLAND, INC.
(443) 462 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 463 ####WirelessSPRINT SPECTRUM L.P.
(443) 467 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 468 ####WirelessSPRINT SPECTRUM L.P.
(443) 469 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 473 ####WirelessSPRINT SPECTRUM L.P.
(443) 475 ####LandlineMCI WORLDCOM COMMUNICATIONS, INC. - MD
(443) 478 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 488 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 500 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 506 ####WirelessSPRINT SPECTRUM L.P.
(443) 509 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 524 ####LandlineXO MARYLAND, LLC
(443) 525 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 527 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 529 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 531 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 540 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 552 ####LandlineVERIZON MARYLAND, INC.
(443) 560 ####WirelessSPRINT SPECTRUM L.P.
(443) 562 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 563 ####WirelessSPRINT SPECTRUM L.P.
(443) 570 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 571 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 573 ####LandlineUS LEC OF MARYLAND, INC.
(443) 580 ####WirelessSPRINT SPECTRUM L.P.
(443) 602 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 604 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 610 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 615 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 621 ####WirelessSPRINT SPECTRUM L.P.
(443) 622 ####WirelessSPRINT SPECTRUM L.P.
(443) 627 ####LandlineVERIZON MARYLAND, INC.
(443) 629 ####WirelessSPRINT SPECTRUM L.P.
(443) 630 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 633 ####WirelessSPRINT SPECTRUM L.P.
(443) 635 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 642 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 651 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 676 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 677 ####WirelessSPRINT SPECTRUM L.P.
(443) 680 ####WirelessSPRINT SPECTRUM L.P.
(443) 681 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 682 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 683 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 687 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 690 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 691 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 692 ####LandlineXO MARYLAND, LLC
(443) 695 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 703 ####LandlineXO MARYLAND, LLC
(443) 708 ####LandlineLEVEL 3 TELECOM OF MARYLAND, LLC - MD
(443) 717 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 721 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 722 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 723 ####WirelessSPRINT SPECTRUM L.P.
(443) 726 ####WirelessSPRINT SPECTRUM L.P.
(443) 739 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 740 ####LandlineTELCOVE OPERATIONS, INC. - MD
(443) 742 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 743 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 750 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 756 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 759 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 762 ####WirelessSPRINT SPECTRUM L.P.
(443) 768 ####WirelessSPRINT SPECTRUM L.P.
(443) 769 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 794 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 799 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 800 ####WirelessSPRINT SPECTRUM L.P.
(443) 801 ####WirelessSPRINT SPECTRUM L.P.
(443) 802 ####WirelessSPRINT SPECTRUM L.P.
(443) 803 ####WirelessSPRINT SPECTRUM L.P.
(443) 804 ####WirelessSPRINT SPECTRUM L.P.
(443) 806 ####WirelessSPRINT SPECTRUM L.P.
(443) 810 ####WirelessSPRINT SPECTRUM L.P.
(443) 813 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 814 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 825 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 826 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 827 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 829 ####WirelessSPRINT SPECTRUM L.P.
(443) 831 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 835 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 836 ####LandlineXO MARYLAND, LLC
(443) 838 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 839 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 842 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 844 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 845 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 850 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 853 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 854 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 857 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 858 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 863 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 865 ####WirelessSPRINT SPECTRUM L.P.
(443) 869 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 872 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 873 ####LandlineONVOY, LLC - MD
(443) 874 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 882 ####WirelessSPRINT SPECTRUM L.P.
(443) 884 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 885 ####LandlineVERIZON MARYLAND, INC.
(443) 890 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 894 ####WirelessSPRINT SPECTRUM L.P.
(443) 897 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 902 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 904 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 908 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 909 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 913 ####WirelessSPRINT SPECTRUM L.P.
(443) 915 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 916 ####WirelessSPRINT SPECTRUM L.P.
(443) 919 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 923 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 925 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 927 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 928 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 930 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 931 ####LandlineMCI WORLDCOM COMMUNICATIONS, INC. - MD
(443) 932 ####WirelessSPRINT SPECTRUM L.P.
(443) 934 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 938 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 939 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 948 ####WirelessSPRINT SPECTRUM L.P.
(443) 954 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 955 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 956 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 957 ####LandlineAT&T LOCAL
(443) 961 ####LandlineWEST TELECOM SERVICES, LLC - MD
(443) 963 ####LandlineBANDWIDTH.COM CLEC, LLC - MD
(443) 965 ####WirelessSPRINT SPECTRUM L.P.
(443) 970 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 977 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 982 ####LandlineYMAX COMMUNICATIONS CORP. - MD
(443) 983 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 984 ####LandlineVERIZON MARYLAND, INC.
(443) 986 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 990 ####LandlineBANDWIDTH.COM CLEC, LLC - MD
(443) 992 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 997 ####LandlineVERIZON MARYLAND, INC.
(443) 999 ####LandlineVERIZON MARYLAND, INC.
(443) 307 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 356 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 369 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 371 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 528 ####WirelessSPRINT SPECTRUM L.P.
(443) 567 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 616 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 619 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 640 ####LandlineUS LEC OF MARYLAND, INC.
(443) 643 ####LandlineVERIZON MARYLAND, INC.
(443) 655 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 752 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 787 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 819 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 866 ####WirelessSPRINT SPECTRUM L.P.
(443) 876 ####WirelessSPRINT SPECTRUM L.P.
(443) 903 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 910 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 987 ####LandlineAT&T LOCAL
(443) 513 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 728 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 727 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 312 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 335 ####LandlineXO MARYLAND, LLC
(443) 400 ####LandlineXO MARYLAND, LLC
(443) 457 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 673 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 773 ####LandlineXO MARYLAND, LLC
(443) 792 ####LandlineVERIZON MARYLAND, INC.
(443) 205 ####WirelessSPRINT SPECTRUM L.P.
(443) 225 ####WirelessSPRINT SPECTRUM L.P.
(443) 382 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 477 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 515 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 521 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 972 ####LandlineUS LEC OF MARYLAND, INC.
(443) 236 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 347 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 424 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 483 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 251 ####LandlineLOCAL ACCESS LLC - MD
(443) 315 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 341 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 474 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 498 ####LandlineXO MARYLAND, LLC
(443) 514 ####LandlineUS LEC OF MARYLAND, INC.
(443) 520 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 612 ####LandlineVERIZON MARYLAND, INC.
(443) 631 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 636 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 668 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 670 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 697 ####LandlineGLOBAL NAPS SOUTH, INC. - MD
(443) 710 ####LandlineXO MARYLAND, LLC
(443) 765 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 830 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 840 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 851 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 860 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 887 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 980 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 996 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 262 ####LandlineVERIZON MARYLAND, INC.
(443) 988 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 228 ####LandlineUS LEC OF MARYLAND, INC.
(443) 317 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 489 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 554 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 581 ####LandlineXO MARYLAND, LLC
(443) 626 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 566 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 215 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 282 ####WirelessSPRINT SPECTRUM L.P.
(443) 480 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 666 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 390 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 412 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 464 ####LandlineBROADVIEW NETWORKS, INC. - MD
(443) 582 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 281 ####LandlineXO MARYLAND, LLC
(443) 318 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 330 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 353 ####LandlineVERIZON MARYLAND, INC.
(443) 391 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 428 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 541 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 556 ####LandlineVERIZON MARYLAND, INC.
(443) 578 ####LandlineXO MARYLAND, LLC
(443) 589 ####LandlineUS LEC OF MARYLAND, INC.
(443) 689 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 705 ####LandlineXO MARYLAND, LLC
(443) 886 ####LandlineAT&T LOCAL
(443) 933 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 259 ####LandlineVERIZON MARYLAND, INC.
(443) 276 ####LandlineXO MARYLAND, LLC
(443) 283 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 285 ####LandlineVERIZON MARYLAND, INC.
(443) 319 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 367 ####LandlineVERIZON MARYLAND, INC.
(443) 393 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 430 ####LandlineXO MARYLAND, LLC
(443) 472 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 518 ####LandlineVERIZON MARYLAND, INC.
(443) 535 ####LandlineVERIZON MARYLAND, INC.
(443) 537 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 538 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 539 ####LandlineUS LEC OF MARYLAND, INC.
(443) 542 ####LandlineCOMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
(443) 545 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 546 ####LandlineVERIZON MARYLAND, INC.
(443) 583 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 656 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 718 ####LandlineUS LEC OF MARYLAND, INC.
(443) 741 ####LandlineMCI WORLDCOM COMMUNICATIONS, INC. - MD
(443) 745 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 766 ####LandlineUS LEC OF MARYLAND, INC.
(443) 774 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 812 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 832 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 864 ####WirelessSPRINT SPECTRUM L.P.
(443) 878 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 896 ####LandlineAT&T LOCAL
(443) 917 ####LandlineBROADVOX-CLEC, LLC - MD
(443) 979 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 706 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 292 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 302 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 332 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 584 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 976 ####LandlineBALTIMORE-WASHINGTON TELEPHONE (BWT)
(443) 267 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 585 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 359 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 493 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 669 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 448 ####LandlineCOMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
(443) 216 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 376 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 399 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 407 ####LandlineXO MARYLAND, LLC
(443) 503 ####LandlineXO MARYLAND, LLC
(443) 530 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 549 ####LandlineUS LEC OF MARYLAND, INC.
(443) 586 ####LandlineXO MARYLAND, LLC
(443) 696 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 879 ####LandlineVERIZON MARYLAND, INC.
(443) 239 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 258 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 298 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 362 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 385 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 496 ####WirelessSPRINT SPECTRUM L.P.
(443) 724 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 746 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 786 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 372 ####LandlineUS LEC OF MARYLAND, INC.
(443) 402 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 409 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 456 ####LandlineAT&T LOCAL
(443) 484 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 490 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 512 ####LandlineVERIZON MARYLAND, INC.
(443) 587 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 922 ####LandlineATX TELECOMMUNICATIONS SERVICES, LTD
(443) 445 ####LandlineVERIZON MARYLAND, INC.
(443) 459 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 492 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 561 ####LandlineUS LEC OF MARYLAND, INC.
(443) 592 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 757 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 776 ####LandlineBANDWIDTH.COM CLEC, LLC - MD
(443) 820 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 936 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 207 ####WirelessOMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.
(443) 245 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 246 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 309 ####WirelessSPRINT SPECTRUM L.P.
(443) 350 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 406 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 466 ####WirelessSPRINT SPECTRUM L.P.
(443) 485 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 553 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 593 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 907 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 941 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 945 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 993 ####WirelessMETRO PCS, INC.
(443) 288 ####LandlineXO MARYLAND, LLC
(443) 325 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 355 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 364 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 420 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 574 ####LandlineUS LEC OF MARYLAND, INC.
(443) 638 ####LandlineGLOBAL NAPS SOUTH, INC. - MD
(443) 828 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 973 ####LandlineXO MARYLAND, LLC
(443) 231 ####LandlineAT&T LOCAL
(443) 460 ####LandlineXO MARYLAND, LLC
(443) 505 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 559 ####LandlineCOMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
(443) 579 ####LandlineUS LEC OF MARYLAND, INC.
(443) 596 ####LandlineXO MARYLAND, LLC
(443) 600 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 648 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 730 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 772 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 777 ####LandlineVERIZON MARYLAND, INC.
(443) 815 ####LandlineXO MARYLAND, LLC
(443) 868 ####LandlineVERIZON MARYLAND, INC.
(443) 969 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 243 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 299 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 417 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 504 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 601 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 617 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 686 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 807 ####WirelessSPRINT SPECTRUM L.P.
(443) 966 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 981 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 434 ####LandlineCOMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
(443) 265 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 313 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 421 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 606 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 625 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 270 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 354 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 410 ####LandlineCENTURYLINK COMMUNICATIONS LLC
(443) 422 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 517 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 557 ####LandlineXO MARYLAND, LLC
(443) 572 ####LandlineVERIZON MARYLAND, INC.
(443) 577 ####LandlineUS LEC OF MARYLAND, INC.
(443) 591 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 618 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 623 ####WirelessSPRINT SPECTRUM L.P.
(443) 628 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 713 ####LandlinePEERLESS NETWORK OF MARYLAND, LLC
(443) 749 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 763 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 764 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 790 ####WirelessSPRINT SPECTRUM L.P.
(443) 805 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 848 ####WirelessSPRINT SPECTRUM L.P.
(443) 867 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 883 ####LandlineAT&T LOCAL
(443) 889 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 891 ####LandlineXO MARYLAND, LLC
(443) 960 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 962 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 989 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 212 ####LandlineUS LEC OF MARYLAND, INC.
(443) 266 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 419 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 441 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 291 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 375 ####WirelessSPRINT SPECTRUM L.P.
(443) 507 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 508 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 639 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 209 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 502 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 526 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 843 ####LandlineVERIZON MARYLAND, INC.
(443) 499 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 533 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 644 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 719 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 343 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 494 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 645 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 748 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 665 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 647 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 671 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 892 ####LandlineBANDWIDTH.COM CLEC, LLC - MD
(443) 237 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 550 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 646 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 964 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 256 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 674 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 715 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 877 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 967 ####LandlineVERIZON MARYLAND, INC.
(443) 373 ####WirelessSPRINT SPECTRUM L.P.
(443) 664 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 856 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 230 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 351 ####LandlineUS LEC OF MARYLAND, INC.
(443) 396 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 698 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 704 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 238 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 491 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 672 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 219 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 290 ####LandlineLEVEL 3 TELECOM OF MARYLAND, LLC - MD
(443) 384 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 425 ####LandlineAT&T LOCAL
(443) 442 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 461 ####LandlineUS LEC OF MARYLAND, INC.
(443) 495 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 588 ####LandlineXO MARYLAND, LLC
(443) 653 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 678 ####LandlineVERIZON MARYLAND, INC.
(443) 725 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 793 ####LandlineXO MARYLAND, LLC
(443) 946 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 998 ####LandlineVERIZON MARYLAND, INC.
(443) 206 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 252 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 693 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 947 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 204 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 213 ####LandlineVERIZON MARYLAND, INC.
(443) 264 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 334 ####LandlineXO MARYLAND, LLC
(443) 352 ####LandlineAT&T LOCAL
(443) 357 ####LandlineVERIZON MARYLAND, INC.
(443) 379 ####LandlineCOMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
(443) 394 ####LandlineVERIZON MARYLAND, INC.
(443) 450 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 471 ####LandlineUS LEC OF MARYLAND, INC.
(443) 501 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 544 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 548 ####LandlineXO MARYLAND, LLC
(443) 641 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 660 ####LandlineCOMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
(443) 738 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 796 ####LandlineXO MARYLAND, LLC
(443) 870 ####LandlineLEVEL 3 TELECOM OF MARYLAND, LLC - MD
(443) 898 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 929 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 940 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 387 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 437 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 227 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 731 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 747 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 295 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 432 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 486 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 532 ####WirelessSPRINT SPECTRUM L.P.
(443) 624 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 684 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 771 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 968 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 975 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 427 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 888 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 446 ####LandlineMCI WORLDCOM COMMUNICATIONS, INC. - MD
(443) 272 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 405 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 426 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 431 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 565 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 576 ####LandlineXO MARYLAND, LLC
(443) 657 ####LandlineLEVEL 3 TELECOM OF MARYLAND, LLC - MD
(443) 675 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 985 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 273 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 381 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 522 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 590 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 650 ####LandlineXO MARYLAND, LLC
(443) 712 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 744 ####WirelessSPRINT SPECTRUM L.P.
(443) 881 ####WirelessMETRO PCS, INC.
(443) 210 ####WirelessSPRINT SPECTRUM L.P.
(443) 235 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 260 ####LandlineVERIZON MARYLAND, INC.
(443) 358 ####LandlineYMAX COMMUNICATIONS CORP. - MD
(443) 365 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 366 ####WirelessSPRINT SPECTRUM L.P.
(443) 389 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 397 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 497 ####WirelessSPRINT SPECTRUM L.P.
(443) 523 ####LandlineVERIZON MARYLAND, INC.
(443) 614 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 735 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 736 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 754 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 783 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 859 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 880 ####LandlineAT&T LOCAL
(443) 944 ####LandlineCOMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
(443) 953 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 978 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 274 ####LandlineVERIZON MARYLAND, INC.
(443) 308 ####LandlineXO MARYLAND, LLC
(443) 363 ####LandlineXO MARYLAND, LLC
(443) 599 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 679 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 685 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 688 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 734 ####LandlineVERIZON MARYLAND, INC.
(443) 795 ####LandlineXO MARYLAND, LLC
(443) 229 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 261 ####LandlineMCI WORLDCOM COMMUNICATIONS, INC. - MD
(443) 306 ####WirelessSPRINT SPECTRUM L.P.
(443) 344 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 346 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 597 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 694 ####WirelessSPRINT SPECTRUM L.P.
(443) 816 ####LandlineXO MARYLAND, LLC
(443) 906 ####LandlinePEERLESS NETWORK OF MARYLAND, LLC
(443) 942 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 323 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 339 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 598 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 349 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 383 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 732 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 234 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 342 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 404 ####WirelessSPRINT SPECTRUM L.P.
(443) 338 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 595 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 662 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 242 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 337 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 408 ####LandlineXO MARYLAND, LLC
(443) 594 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 649 ####LandlineUS LEC OF MARYLAND, INC.
(443) 943 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 249 ####LandlineVERIZON MARYLAND, INC.
(443) 277 ####WirelessSPRINT SPECTRUM L.P.
(443) 280 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 300 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 328 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 361 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 398 ####WirelessSPRINT SPECTRUM L.P.
(443) 516 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 609 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 920 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 331 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 918 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 971 ####LandlineBANDWIDTH.COM CLEC, LLC - MD
(443) 269 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 275 ####LandlineCOMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
(443) 279 ####LandlineXO MARYLAND, LLC
(443) 322 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 377 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 465 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 470 ####LandlineUS LEC OF MARYLAND, INC.
(443) 519 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 564 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 608 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 613 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 632 ####LandlineUS LEC OF MARYLAND, INC.
(443) 652 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 761 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 791 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 797 ####LandlineXO MARYLAND, LLC
(443) 798 ####LandlineLEVEL 3 TELECOM OF MARYLAND, LLC - MD
(443) 809 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 823 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 824 ####WirelessOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(443) 834 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 841 ####LandlineVERIZON MARYLAND, INC.
(443) 846 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 847 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 849 ####LandlineVERIZON MARYLAND, INC.
(443) 862 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 895 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 900 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 901 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 912 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 921 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 935 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 991 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 439 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 247 ####LandlineCTC COMMUNICATIONS CORP. - MD
(443) 937 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 233 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 284 ####LandlineXO MARYLAND, LLC
(443) 296 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 329 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 479 ####LandlineVERIZON MARYLAND, INC.
(443) 620 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 634 ####LandlineVERIZON MARYLAND, INC.
(443) 654 ####LandlineVERIZON MARYLAND, INC.
(443) 661 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 733 ####LandlineAT&T LOCAL
(443) 737 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 753 ####LandlineALLEGIANCE TELECOM, INC. - MD
(443) 755 ####LandlineVERIZON MARYLAND, INC.
(443) 778 ####LandlineVERIZON MARYLAND, INC.
(443) 899 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 203 ####LandlineVERIZON MARYLAND, INC.
(443) 294 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 607 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 659 ####LandlineONVOY, LLC - MD
(443) 201 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 241 ####LandlineONVOY, LLC - MD
(443) 244 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 289 ####LandlineMCI WORLDCOM COMMUNICATIONS, INC. - MD
(443) 293 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 340 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 368 ####LandlineCORE COMMUNICATIONS, INC. - MD
(443) 487 ####LandlineBROADWING COMMUNICATIONS. LLC - MD
(443) 536 ####WirelessSPRINT SPECTRUM L.P.
(443) 547 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 605 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 789 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - DC
(443) 821 ####WirelessSPRINT SPECTRUM L.P.
(443) 952 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(443) 974 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 232 ####LandlineCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
(443) 200 ####LandlineXO MARYLAND, LLC
(443) 316 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 348 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD
(443) 380 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 429 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 436 ####LandlineVERIZON MARYLAND, INC.
(443) 551 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - MD
(443) 658 ####LandlineONVOY, LLC - MD
(443) 663 ####LandlineVERIZON MARYLAND, INC.
(443) 729 ####LandlinePAETEC COMMUNICATIONS, INC. - MD
(443) 751 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 780 ####LandlineUS LEC OF MARYLAND, INC.
(443) 893 ####LandlineXO MARYLAND, LLC
(443) 218 ####LandlineGLOBAL CROSSING LOCAL SERVICES, INC.-MD
(443) 222 ####LandlineXO MARYLAND, LLC
(443) 767 ####LandlineCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
(443) 914 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - MD