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Area Code 331 Information

State

Illinois

Major City

Aurora

Current Time

11:23 AM

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

Prefix	Type	Carrier
(331) 203 ####	Wireless	SPRINT SPECTRUM L.P.
(331) 205 ####	Wireless	T-MOBILE USA, INC.
(331) 206 ####	Wireless	SPRINT SPECTRUM L.P.
(331) 208 ####	Wireless	SPRINT SPECTRUM L.P.
(331) 212 ####	Landline	MCI WORLDCOM COMMUNICATIONS, INC. - IL
(331) 219 ####	Landline	TELNYX LLC
(331) 220 ####	Wireless	SPRINT SPECTRUM L.P.
(331) 230 ####	Wireless	T-MOBILE USA, INC.
(331) 250 ####	Wireless	T-MOBILE USA, INC.
(331) 255 ####	Landline	ONVOY, LLC
(331) 256 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 258 ####	Landline	ONVOY, LLC
(331) 262 ####	Wireless	SPRINT SPECTRUM L.P.
(331) 300 ####	Wireless	T-MOBILE USA, INC.
(331) 301 ####	Landline	LOCAL ACCESS LLC - IL
(331) 302 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 321 ####	Wireless	T-MOBILE USA, INC.
(331) 336 ####	Landline	FRACTEL, LLC
(331) 385 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 425 ####	Wireless	T-MOBILE USA, INC.
(331) 431 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(331) 452 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 454 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 575 ####	Wireless	SPRINT SPECTRUM L.P.
(331) 643 ####	Wireless	SPRINT SPECTRUM L.P.
(331) 666 ####	Landline	ONVOY, LLC
(331) 684 ####	Landline	SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE
(331) 707 ####	Wireless	T-MOBILE USA, INC.
(331) 980 ####	Wireless	T-MOBILE USA, INC.
(331) 200 ####	Wireless	T-MOBILE USA, INC.
(331) 245 ####	Wireless	T-MOBILE USA, INC.
(331) 304 ####	Wireless	T-MOBILE USA, INC.
(331) 308 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(331) 356 ####	Landline	FRACTEL, LLC
(331) 263 ####	Landline	ONVOY, LLC
(331) 310 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(331) 201 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 214 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 233 ####	Landline	TELNYX LLC
(331) 238 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(331) 251 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 260 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(331) 481 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 625 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 775 ####	Landline	COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
(331) 777 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 801 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(331) 903 ####	Landline	AT&T CORP.
(331) 998 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 303 ####	Landline	CIBOLO CREEK VENTURES, LLC DBA ROUTEPOINT COMM IL
(331) 348 ####	Landline	FRACTEL, LLC
(331) 202 ####	Wireless	SPRINT SPECTRUM L.P.
(331) 209 ####	Landline	LEVEL 3 COMMUNICATIONS, LLC - IL
(331) 221 ####	Landline	AMERITECH ILLINOIS
(331) 225 ####	Wireless	SPRINT SPECTRUM L.P.
(331) 642 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(331) 645 ####	Wireless	SPRINT SPECTRUM L.P.
(331) 826 ####	Wireless	SPRINT SPECTRUM L.P.
(331) 900 ####	Landline	FRACTEL, LLC
(331) 979 ####	Landline	COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
(331) 210 ####	Landline	PEERLESS NETWORK OF ILLINOIS, LLC - IL
(331) 222 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 223 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 228 ####	Landline	OVATION COMMUNICATIONS OF ILLINOIS, INC.
(331) 235 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 248 ####	Landline	COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
(331) 276 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 422 ####	Landline	LEVEL 3 COMMUNICATIONS, LLC - IL
(331) 442 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 588 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 732 ####	Landline	FRACTEL, LLC
(331) 771 ####	Landline	ONVOY, LLC
(331) 825 ####	Landline	DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL
(331) 901 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(331) 704 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(331) 246 ####	Wireless	T-MOBILE USA, INC.
(331) 253 ####	Wireless	T-MOBILE USA, INC.
(331) 261 ####	Wireless	T-MOBILE USA, INC.
(331) 318 ####	Landline	LOCAL ACCESS LLC - IL
(331) 757 ####	Wireless	T-MOBILE USA, INC.
(331) 803 ####	Landline	PEERLESS NETWORK OF ILLINOIS, LLC - IL
(331) 241 ####	Landline	WEST TELECOM SERVICES, LLC - IL
(331) 242 ####	Wireless	T-MOBILE USA, INC.
(331) 243 ####	Wireless	T-MOBILE USA, INC.
(331) 307 ####	Wireless	T-MOBILE USA, INC.
(331) 315 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 462 ####	Landline	XO ILLINOIS, INC.
(331) 551 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 204 ####	Landline	ONVOY, LLC
(331) 213 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 215 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 226 ####	Wireless	T-MOBILE USA, INC.
(331) 229 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 231 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 237 ####	Landline	MCI WORLDCOM COMMUNICATIONS, INC. - IL
(331) 244 ####	Landline	ONVOY, LLC
(331) 247 ####	Landline	VONAGE NETWORK INC.
(331) 249 ####	Landline	ONVOY, LLC
(331) 281 ####	Landline	AMERITECH ILLINOIS
(331) 305 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 330 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 332 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 333 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 401 ####	Landline	LEVEL 3 COMMUNICATIONS, LLC - IL
(331) 444 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 457 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 472 ####	Wireless	T-MOBILE USA, INC.
(331) 529 ####	Landline	FRACTEL, LLC
(331) 701 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 702 ####	Landline	MCI WORLDCOM COMMUNICATIONS, INC. - IL
(331) 814 ####	Wireless	T-MOBILE USA, INC.
(331) 216 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 400 ####	Landline	FRACTEL, LLC
(331) 717 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 725 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 999 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(331) 808 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(331) 456 ####	Landline	FIRST COMMUNICATIONS LLC - IL
(331) 227 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 234 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(331) 254 ####	Wireless	T-MOBILE USA, INC.
(331) 259 ####	Landline	PEERLESS NETWORK OF ILLINOIS, LLC - IL
(331) 252 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(331) 888 ####	Landline	PEERLESS NETWORK OF ILLINOIS, LLC - IL
(331) 232 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 240 ####	Landline	PEERLESS NETWORK OF ILLINOIS, LLC - IL
(331) 465 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(331) 703 ####	Wireless	T-MOBILE USA, INC.
(331) 800 ####	Landline	ONVOY, LLC
(331) 871 ####	Landline	ONVOY, LLC
(331) 218 ####	Wireless	T-MOBILE USA, INC.
(331) 236 ####	Wireless	T-MOBILE USA, INC.
(331) 600 ####	Landline	FRACTEL, LLC
(331) 716 ####	Landline	ONVOY, LLC
(331) 806 ####	Landline	COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
(331) 207 ####	Landline	LEVEL 3 COMMUNICATIONS, LLC - IL
(331) 239 ####	Landline	ONVOY, LLC