Local Calling Guide
Area code/prefix search
Chicago Zone 01-Lakeshore, IL
1 2 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
312-228
| A |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-233
| A |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-233
| 0 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-233
| 1 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-233
| 2 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-12-08 |
|
312-233
| 3 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-233
| 4 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-233
| 5 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-233
| 6 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-233
| 7 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-233
| 8 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-233
| 9 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-240
| A |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-297
| A |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-374
| A |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-374
| 0 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-374
| 1 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2012-12-31 |
|
312-374
| 2 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2013-01-04 |
|
312-374
| 3 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2012-12-31 |
|
312-374
| 4 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2014-01-11 |
|
312-374
| 5 |
CHCGILDTDS3 |
5447 ACCESS ONE, INC. - IL |
358 |
|
2014-01-12 |
|
312-374
| 6 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2013-12-23 |
|
312-374
| 7 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-374
| 8 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2015-01-08 |
|
312-374
| 9 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-472
| A |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-472
| 0 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2005-12-18 |
|
312-472
| 1 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2005-12-18 |
|
312-472
| 2 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2005-12-18 |
|
312-472
| 3 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2005-12-18 |
|
312-472
| 4 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2005-12-18 |
|
312-472
| 5 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2005-12-18 |
|
312-472
| 6 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2005-12-18 |
|
312-472
| 7 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2005-12-18 |
|
312-472
| 8 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2005-12-18 |
|
312-472
| 9 |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2005-12-18 |
|
312-521
| A |
CHCGILCLEMD |
7421 AT&T - LOCAL |
358 |
|
|
|
312-521
| 0 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-03-04 |
|
312-521
| 1 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2002-11-16 |
|
312-521
| 2 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2002-11-20 |
|
312-521
| 3 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2004-03-01 |
|
312-521
| 4 |
CHCGILWUX1X |
4717 PAETEC COMMUNICATIONS, INC. - IL |
358 |
|
2009-04-08 |
|
312-521
| 5 |
CHCGILDTDS3 |
5447 ACCESS ONE, INC. - IL |
358 |
|
2009-02-25 |
|
312-521
| 6 |
CHCGILCLEMD |
7421 AT&T - LOCAL |
358 |
|
|
|
312-521
| 7 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2003-10-22 |
|
312-521
| 8 |
CHCGILWUX1X |
7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. |
358 |
|
2013-08-23 |
|
312-521
| 9 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2011-02-07 |
|
312-540
| A |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-552
| A |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
312-565
| A |
CHCGILLRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
1 2 >>
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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