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Area Code 331 Information

State
Illinois
Major City
Aurora
Current Time
11:23 AM

Illinois
331 is an area code in the state of Illinois.

It was established on October 07, 2007 as an overlay for code 630 and it serves the same area.

The biggest city covered by the 331 area code is Aurora in Kane County with a population of 200,965.

The 331 area code is located in the Central time zone. The Central time zone is also known as America, Chicago.
The current time is 11:23 AM.

Other area codes in Illinois include:
217, 224, 309, 312, 618, 630, 708, 773, 779, 815, 847, 872.

Area Code 331 Extensions

PrefixTypeCarrier
(331) 203 ####WirelessSPRINT SPECTRUM L.P.
(331) 205 ####WirelessT-MOBILE USA, INC.
(331) 206 ####WirelessSPRINT SPECTRUM L.P.
(331) 208 ####WirelessSPRINT SPECTRUM L.P.
(331) 212 ####LandlineMCI WORLDCOM COMMUNICATIONS, INC. - IL
(331) 219 ####LandlineTELNYX LLC
(331) 220 ####WirelessSPRINT SPECTRUM L.P.
(331) 230 ####WirelessT-MOBILE USA, INC.
(331) 250 ####WirelessT-MOBILE USA, INC.
(331) 255 ####LandlineONVOY, LLC
(331) 256 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 258 ####LandlineONVOY, LLC
(331) 262 ####WirelessSPRINT SPECTRUM L.P.
(331) 300 ####WirelessT-MOBILE USA, INC.
(331) 301 ####LandlineLOCAL ACCESS LLC - IL
(331) 302 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 321 ####WirelessT-MOBILE USA, INC.
(331) 336 ####LandlineFRACTEL, LLC
(331) 385 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 425 ####WirelessT-MOBILE USA, INC.
(331) 431 ####LandlineBANDWIDTH.COM CLEC, LLC - IL
(331) 452 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 454 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 575 ####WirelessSPRINT SPECTRUM L.P.
(331) 643 ####WirelessSPRINT SPECTRUM L.P.
(331) 666 ####LandlineONVOY, LLC
(331) 684 ####LandlineSIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE
(331) 707 ####WirelessT-MOBILE USA, INC.
(331) 980 ####WirelessT-MOBILE USA, INC.
(331) 200 ####WirelessT-MOBILE USA, INC.
(331) 245 ####WirelessT-MOBILE USA, INC.
(331) 304 ####WirelessT-MOBILE USA, INC.
(331) 308 ####LandlineBANDWIDTH.COM CLEC, LLC - IL
(331) 356 ####LandlineFRACTEL, LLC
(331) 263 ####LandlineONVOY, LLC
(331) 310 ####LandlineBANDWIDTH.COM CLEC, LLC - IL
(331) 201 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 214 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 233 ####LandlineTELNYX LLC
(331) 238 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - IL
(331) 251 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 260 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - IL
(331) 481 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 625 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 775 ####LandlineCOMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
(331) 777 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 801 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - IL
(331) 903 ####LandlineAT&T CORP.
(331) 998 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 303 ####LandlineCIBOLO CREEK VENTURES, LLC DBA ROUTEPOINT COMM IL
(331) 348 ####LandlineFRACTEL, LLC
(331) 202 ####WirelessSPRINT SPECTRUM L.P.
(331) 209 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - IL
(331) 221 ####LandlineAMERITECH ILLINOIS
(331) 225 ####WirelessSPRINT SPECTRUM L.P.
(331) 642 ####LandlineBANDWIDTH.COM CLEC, LLC - IL
(331) 645 ####WirelessSPRINT SPECTRUM L.P.
(331) 826 ####WirelessSPRINT SPECTRUM L.P.
(331) 900 ####LandlineFRACTEL, LLC
(331) 979 ####LandlineCOMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
(331) 210 ####LandlinePEERLESS NETWORK OF ILLINOIS, LLC - IL
(331) 222 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 223 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 228 ####LandlineOVATION COMMUNICATIONS OF ILLINOIS, INC.
(331) 235 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 248 ####LandlineCOMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
(331) 276 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 422 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - IL
(331) 442 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 588 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 732 ####LandlineFRACTEL, LLC
(331) 771 ####LandlineONVOY, LLC
(331) 825 ####LandlineDIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL
(331) 901 ####LandlineBANDWIDTH.COM CLEC, LLC - IL
(331) 704 ####LandlineBANDWIDTH.COM CLEC, LLC - IL
(331) 246 ####WirelessT-MOBILE USA, INC.
(331) 253 ####WirelessT-MOBILE USA, INC.
(331) 261 ####WirelessT-MOBILE USA, INC.
(331) 318 ####LandlineLOCAL ACCESS LLC - IL
(331) 757 ####WirelessT-MOBILE USA, INC.
(331) 803 ####LandlinePEERLESS NETWORK OF ILLINOIS, LLC - IL
(331) 241 ####LandlineWEST TELECOM SERVICES, LLC - IL
(331) 242 ####WirelessT-MOBILE USA, INC.
(331) 243 ####WirelessT-MOBILE USA, INC.
(331) 307 ####WirelessT-MOBILE USA, INC.
(331) 315 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 462 ####LandlineXO ILLINOIS, INC.
(331) 551 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 204 ####LandlineONVOY, LLC
(331) 213 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 215 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 226 ####WirelessT-MOBILE USA, INC.
(331) 229 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 231 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 237 ####LandlineMCI WORLDCOM COMMUNICATIONS, INC. - IL
(331) 244 ####LandlineONVOY, LLC
(331) 247 ####LandlineVONAGE NETWORK INC.
(331) 249 ####LandlineONVOY, LLC
(331) 281 ####LandlineAMERITECH ILLINOIS
(331) 305 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 330 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 332 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 333 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 401 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - IL
(331) 444 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 457 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 472 ####WirelessT-MOBILE USA, INC.
(331) 529 ####LandlineFRACTEL, LLC
(331) 701 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 702 ####LandlineMCI WORLDCOM COMMUNICATIONS, INC. - IL
(331) 814 ####WirelessT-MOBILE USA, INC.
(331) 216 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 400 ####LandlineFRACTEL, LLC
(331) 717 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 725 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 999 ####LandlineBANDWIDTH.COM CLEC, LLC - IL
(331) 808 ####LandlineBANDWIDTH.COM CLEC, LLC - IL
(331) 456 ####LandlineFIRST COMMUNICATIONS LLC - IL
(331) 227 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 234 ####WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 254 ####WirelessT-MOBILE USA, INC.
(331) 259 ####LandlinePEERLESS NETWORK OF ILLINOIS, LLC - IL
(331) 252 ####LandlineTELEPORT COMMUNICATIONS AMERICA, LLC - IL
(331) 888 ####LandlinePEERLESS NETWORK OF ILLINOIS, LLC - IL
(331) 232 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 240 ####LandlinePEERLESS NETWORK OF ILLINOIS, LLC - IL
(331) 465 ####WirelessNEW CINGULAR WIRELESS PCS, LLC - IL
(331) 703 ####WirelessT-MOBILE USA, INC.
(331) 800 ####LandlineONVOY, LLC
(331) 871 ####LandlineONVOY, LLC
(331) 218 ####WirelessT-MOBILE USA, INC.
(331) 236 ####WirelessT-MOBILE USA, INC.
(331) 600 ####LandlineFRACTEL, LLC
(331) 716 ####LandlineONVOY, LLC
(331) 806 ####LandlineCOMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
(331) 207 ####LandlineLEVEL 3 COMMUNICATIONS, LLC - IL
(331) 239 ####LandlineONVOY, LLC