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 |
| 312-921
| A |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-921
| 0 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-09-01 |
|
| 312-921
| 1 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-09-01 |
|
| 312-921
| 2 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-09-01 |
|
| 312-921
| 3 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-09-01 |
|
| 312-921
| 4 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-09-01 |
|
| 312-921
| 5 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-09-01 |
|
| 312-921
| 6 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-09-01 |
|
| 312-921
| 7 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-09-01 |
|
| 312-921
| 8 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-09-01 |
|
| 312-921
| 9 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-09-01 |
|
| 312-929
| A |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-929
| 0 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
2011-06-12 |
|
| 312-929
| 1 |
CHCGILWUX1X |
4717 PAETEC COMMUNICATIONS, INC. - IL |
358 |
|
2009-12-14 |
|
| 312-929
| 2 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2006-12-18 |
|
| 312-929
| 3 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2006-12-18 |
|
| 312-929
| 4 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2006-12-18 |
|
| 312-929
| 5 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2008-11-01 |
|
| 312-929
| 6 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2007-07-27 |
|
| 312-929
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2008-02-08 |
|
| 312-929
| 8 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2008-02-25 |
|
| 312-929
| 9 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2007-07-27 |
|
| 312-933
| A |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-933
| 0 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-933
| 1 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-933
| 2 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-933
| 3 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-933
| 4 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-933
| 5 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-933
| 6 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-933
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-933
| 8 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-933
| 9 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-934
| A |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-934
| 0 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2015-12-18 |
|
| 312-934
| 1 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2015-12-05 |
|
| 312-934
| 2 |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2015-03-09 |
|
| 312-934
| 3 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-02-05 |
|
| 312-934
| 4 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-02-05 |
|
| 312-934
| 5 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-02-05 |
|
| 312-934
| 6 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-02-05 |
|
| 312-934
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-02-05 |
|
| 312-934
| 8 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-02-05 |
|
| 312-934
| 9 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-02-05 |
|
| 312-937
| A |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 312-937
| 0 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2014-11-09 |
|
| 312-937
| 1 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2014-11-09 |
|
| 312-937
| 2 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2014-11-09 |
|
| 312-937
| 3 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2014-11-09 |
|
| 312-937
| 4 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-07-22 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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