Local Calling Guide
Area code/prefix search
Chicago Zone 01-Calumet, IL
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 312-296
| 2 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-296
| 3 |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-296
| 4 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-296
| 5 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-296
| 6 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-296
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-296
| 8 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-296
| 9 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-298
| A |
CHCGILACGT0 |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 312-298
| 0 |
CHCGILACGT0 |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 312-298
| 1 |
CHCGILWUX1X |
4717 PAETEC COMMUNICATIONS, INC. - IL |
358 |
|
2009-01-28 |
|
| 312-298
| 2 |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-06-12 |
|
| 312-298
| 3 |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-06-12 |
|
| 312-298
| 4 |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-06-12 |
|
| 312-298
| 5 |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-06-12 |
|
| 312-298
| 6 |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-06-12 |
|
| 312-298
| 7 |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-06-12 |
|
| 312-298
| 8 |
CHCGILFRDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2001-06-12 |
|
| 312-298
| 9 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-02-25 |
|
| 312-300
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-300
| 0 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2018-10-25 |
|
| 312-300
| 1 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-02-21 |
|
| 312-300
| 2 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-02-21 |
|
| 312-300
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-02-21 |
|
| 312-300
| 4 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-02-25 |
|
| 312-300
| 5 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-02-25 |
|
| 312-300
| 6 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-02-25 |
|
| 312-300
| 7 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-02-25 |
|
| 312-300
| 8 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-02-21 |
|
| 312-300
| 9 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-02-21 |
|
| 312-312
| A |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 312-312
| 0 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2018-05-06 |
|
| 312-312
| 1 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2018-05-06 |
|
| 312-312
| 2 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2018-05-04 |
|
| 312-312
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2018-03-22 |
|
| 312-312
| 4 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2018-05-06 |
|
| 312-312
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2018-03-22 |
|
| 312-312
| 6 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2018-05-06 |
|
| 312-312
| 7 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2018-03-22 |
|
| 312-312
| 8 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2018-05-06 |
|
| 312-312
| 9 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2018-03-22 |
|
| 312-313
| A |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 312-313
| 0 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2015-01-09 |
|
| 312-313
| 1 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2015-01-09 |
|
| 312-313
| 2 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2015-01-09 |
|
| 312-313
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2015-01-09 |
|
| 312-313
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2015-01-09 |
|
| 312-313
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2015-01-09 |
|
| 312-313
| 6 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2015-01-09 |
|
| 312-313
| 7 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2015-01-09 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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