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 |
312-281
| 8 |
CHCGILCNDS1 |
8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL |
358 |
|
|
|
312-281
| 9 |
CHCGILCNDS1 |
8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL |
358 |
|
|
|
312-283
| A |
CHCGILCNDS1 |
8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL |
358 |
|
|
|
312-283
| 0 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
312-283
| 1 |
CHCGILCNDS1 |
8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL |
358 |
|
|
|
312-283
| 2 |
CHCGILWUX1X |
4717 PAETEC COMMUNICATIONS, INC. - IL |
358 |
|
2008-10-22 |
|
312-283
| 3 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
312-283
| 4 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
312-283
| 5 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
312-283
| 6 |
CHCGILCNDS1 |
8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL |
358 |
|
|
|
312-283
| 7 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
312-283
| 8 |
CHCGILCNDS1 |
8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL |
358 |
|
|
|
312-283
| 9 |
CHCGILCNDS1 |
8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL |
358 |
|
|
|
312-284
| A |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
|
|
312-284
| 0 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
|
|
312-284
| 1 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
|
|
312-284
| 2 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
|
|
312-284
| 3 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
|
|
312-284
| 4 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
|
|
312-284
| 5 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
|
|
312-284
| 6 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
|
|
312-284
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2019-02-24 |
|
312-284
| 8 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
|
|
312-284
| 9 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2019-02-24 |
|
312-309
| A |
CHCGILFRDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-325
| A |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-325
| 0 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2003-07-25 |
|
312-325
| 1 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2003-07-25 |
|
312-325
| 2 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2003-07-25 |
|
312-325
| 3 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2003-07-25 |
|
312-325
| 4 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2003-07-25 |
|
312-325
| 5 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2003-07-25 |
|
312-325
| 6 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2003-07-25 |
|
312-325
| 7 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2003-07-25 |
|
312-325
| 8 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2003-07-25 |
|
312-325
| 9 |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2003-07-25 |
|
312-332
| A |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-336
| A |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-338
| A |
CHCGILFRDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-345
| A |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-346
| A |
CHCGILFRDS4 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-357
| A |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-364
| A |
CHCGILFRDS4 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-368
| A |
CHCGILFRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-372
| A |
CHCGILFRDS4 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-381
| A |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-381
| 0 |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-381
| 1 |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-381
| 2 |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-381
| 3 |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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