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 |
| 312-219
| 4 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-06-24 |
|
| 312-219
| 5 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-06-24 |
|
| 312-219
| 6 |
CHCGILWUX1X |
8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL |
358 |
|
2012-06-21 |
|
| 312-219
| 7 |
CHCGILCLDS7 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2012-08-01 |
|
| 312-219
| 8 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-08-03 |
|
| 312-219
| 9 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-08-03 |
|
| 312-221
| A |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-221
| 0 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
2011-08-08 |
|
| 312-221
| 1 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
2011-08-08 |
|
| 312-221
| 2 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
2011-08-08 |
|
| 312-221
| 3 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2011-08-08 |
|
| 312-221
| 4 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
2011-08-08 |
|
| 312-221
| 5 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
2011-08-08 |
|
| 312-221
| 6 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
2011-08-08 |
|
| 312-221
| 7 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
2011-08-08 |
|
| 312-221
| 8 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
2011-08-09 |
|
| 312-221
| 9 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
2011-08-08 |
|
| 312-224
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-225
| A |
CHCGILCADS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-227
| A |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-227
| 0 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-10-15 |
|
| 312-227
| 1 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-10-15 |
|
| 312-227
| 2 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-10-15 |
|
| 312-227
| 3 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-10-15 |
|
| 312-227
| 4 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-10-15 |
|
| 312-227
| 5 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-10-15 |
|
| 312-227
| 6 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-10-15 |
|
| 312-227
| 7 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-10-15 |
|
| 312-227
| 8 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-10-15 |
|
| 312-227
| 9 |
CHCGILSUDS2 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-10-15 |
|
| 312-238
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-238
| 0 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-238
| 1 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 312-238
| 2 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 312-238
| 3 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-238
| 4 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 312-238
| 5 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 312-238
| 6 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-238
| 7 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-238
| 8 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-238
| 9 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-241
| A |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 312-241
| 0 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2011-10-17 |
|
| 312-241
| 1 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2011-10-24 |
|
| 312-241
| 2 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-10-14 |
|
| 312-241
| 3 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-10-14 |
|
| 312-241
| 4 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-10-14 |
|
| 312-241
| 5 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-10-14 |
|
| 312-241
| 6 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-10-14 |
|
| 312-241
| 7 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-10-14 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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