Local Calling Guide
Area code/prefix search
NPA: 331
[Rate centres in NPA 331]
[Dial plan for NPA 331]
Block: A
<< 1 2 3 4 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 331-253
| A |
Lemont |
IL |
ELGNILOT0MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-254
| A |
Sugar Grove |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-255
| A |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-256
| A |
Aurora |
IL |
HCHLILMTCM2 |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 331-257
| A |
Aurora |
IL |
WCHCILBFGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 331-258
| A |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-259
| A |
Sugar Grove |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
|
|
| 331-260
| A |
Downers Grove |
IL |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 331-261
| A |
Lemont |
IL |
ELGNILOT0MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-262
| A |
Aurora |
IL |
ARLHILJQBMD |
6664 SPRINT SPECTRUM L.P. |
358 |
|
|
|
| 331-263
| A |
Bensenville |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-264
| A |
Hinsdale |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 331-265
| A |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-01-23 |
|
| 331-266
| A |
Geneva |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 331-267
| A |
Lombard |
IL |
CHCGILWUIMD |
197D VONAGE NETWORK INC. |
358 |
|
|
|
| 331-268
| A |
Sugar Grove |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2021-03-18 |
|
| 331-271
| A |
Hinsdale |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-276
| A |
Geneva |
IL |
ELGNIL32CM2 |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 331-281
| A |
Naperville |
IL |
NPVLILNEDS0 |
9329 AMERITECH ILLINOIS |
358 |
|
|
|
| 331-299
| A |
Hinsdale |
IL |
|
965H FRACTEL LLC |
358 |
|
2021-03-04 |
|
| 331-300
| A |
Aurora |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-301
| A |
Aurora |
IL |
CHCGIL241MD |
057H LOCAL ACCESS LLC - IL |
358 |
|
|
|
| 331-302
| A |
Aurora |
IL |
HCHLILMTCM2 |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 331-303
| A |
Elburn |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
|
|
| 331-304
| A |
Bartlett |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-305
| A |
Naperville |
IL |
HCHLILMTCM2 |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 331-307
| A |
Lombard |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-308
| A |
Bartlett |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
|
|
| 331-310
| A |
Big Rock |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
|
|
| 331-315
| A |
Lombard |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 331-318
| A |
Lemont |
IL |
CHCGIL241MD |
057H LOCAL ACCESS LLC - IL |
358 |
|
|
|
| 331-321
| A |
Aurora |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-330
| A |
Naperville |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 331-332
| A |
Naperville |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 331-333
| A |
Naperville |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 331-336
| A |
Aurora |
IL |
CHCGILWURMD |
965H FRACTEL LLC |
358 |
|
|
|
| 331-341
| A |
Plano |
IL |
|
566J RADIANTIQ LLC |
358 |
|
2021-05-14 |
|
| 331-345
| A |
Naperville |
IL |
CHCGILWURMD |
965H FRACTEL LLC |
358 |
|
2021-01-17 |
|
| 331-348
| A |
Elburn |
IL |
CHCGILWURMD |
965H FRACTEL LLC |
358 |
|
|
|
| 331-356
| A |
Bartlett |
IL |
CHCGILWURMD |
965H FRACTEL LLC |
358 |
|
|
|
| 331-385
| A |
Aurora |
IL |
WCHCILBFGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 331-388
| A |
Sugar Grove |
IL |
|
965H FRACTEL LLC |
358 |
|
2021-03-26 |
|
| 331-399
| A |
Downers Grove |
IL |
|
965H FRACTEL LLC |
358 |
|
2021-03-26 |
|
| 331-400
| A |
Oswego |
IL |
CHCGILWURMD |
965H FRACTEL LLC |
358 |
|
|
|
| 331-401
| A |
Naperville |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 331-422
| A |
Geneva |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 331-425
| A |
Aurora |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-431
| A |
Aurora |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
|
|
| 331-442
| A |
Geneva |
IL |
ELGNIL32CM2 |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 331-444
| A |
Naperville |
IL |
HCHLILMTCM2 |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
<< 1 2 3 4 >>
Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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