Local Calling Guide
Area code/prefix search
Chicago Zone 01-Franklin, IL
1 2 3 4 5 6 7 8 9 10 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
312-201
| A |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-214
| A |
CHCGILFRDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-220
| A |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-223
| A |
CHCGILFRDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-230
| A |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-230
| 0 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-230
| 1 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-230
| 2 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-230
| 3 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-230
| 4 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-230
| 5 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-230
| 6 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-230
| 7 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-230
| 8 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2016-02-15 |
|
312-230
| 9 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-236
| A |
CHCGILFRDS4 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-244
| A |
CHCGILFRDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-244
| 0 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2010-08-16 |
|
312-244
| 1 |
CHCGILFRDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-244
| 2 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-06-02 |
|
312-244
| 3 |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2005-12-12 |
|
312-244
| 4 |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2005-12-12 |
|
312-244
| 5 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-06-02 |
|
312-244
| 6 |
CHCGILFRDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-244
| 7 |
CHCGILFRDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-244
| 8 |
CHCGILFRDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-244
| 9 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2010-08-16 |
|
312-251
| A |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-263
| A |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-267
| A |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-267
| 0 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-04-01 |
|
312-267
| 1 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2010-08-09 |
|
312-267
| 2 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2010-08-09 |
|
312-267
| 3 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-267
| 4 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2004-09-24 |
|
312-267
| 5 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2002-06-04 |
|
312-267
| 6 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2002-06-04 |
|
312-267
| 7 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-09-26 |
|
312-267
| 8 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2002-06-04 |
|
312-267
| 9 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2009-05-22 |
|
312-269
| A |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-281
| A |
CHCGILCNDS1 |
8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL |
358 |
|
|
|
312-281
| 0 |
CHCGILCNDS1 |
8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL |
358 |
|
|
|
312-281
| 1 |
CHCGILCNDS1 |
8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL |
358 |
|
|
|
312-281
| 2 |
CHCGILCNDS1 |
8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL |
358 |
|
|
|
312-281
| 3 |
CHCGILFRDS4 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2000-09-01 |
|
312-281
| 4 |
CHCGILCNDS1 |
8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL |
358 |
|
|
|
312-281
| 5 |
CHCGILCNDS1 |
8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL |
358 |
|
|
|
312-281
| 6 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
312-281
| 7 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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