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 |
| 312-610
| 5 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
2012-10-02 |
|
| 312-610
| 6 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
2012-10-02 |
|
| 312-610
| 7 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
2012-10-02 |
|
| 312-610
| 8 |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2012-10-02 |
|
| 312-610
| 9 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-11-18 |
|
| 312-614
| A |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-614
| 0 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-12-14 |
|
| 312-614
| 1 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-12-14 |
|
| 312-614
| 2 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
2012-12-08 |
|
| 312-614
| 3 |
CHCGILCLDS7 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2012-11-23 |
|
| 312-614
| 4 |
CHCGILCLDS7 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2012-11-23 |
|
| 312-614
| 5 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
2012-12-08 |
|
| 312-614
| 6 |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2012-11-18 |
|
| 312-614
| 7 |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2012-11-18 |
|
| 312-614
| 8 |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2012-11-18 |
|
| 312-614
| 9 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2012-11-28 |
|
| 312-617
| A |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-617
| 0 |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-617
| 1 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-617
| 2 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-617
| 3 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-617
| 4 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-617
| 5 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-617
| 6 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-617
| 7 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-617
| 8 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-617
| 9 |
CHCGILMF5MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-619
| A |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-619
| 0 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2012-10-26 |
|
| 312-619
| 1 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2012-10-26 |
|
| 312-619
| 2 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2012-10-26 |
|
| 312-619
| 3 |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2012-10-29 |
|
| 312-619
| 4 |
CHCGILCLDS7 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2012-11-04 |
|
| 312-619
| 5 |
CHCGILCLDS7 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2012-11-04 |
|
| 312-619
| 6 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-11-18 |
|
| 312-619
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2012-11-28 |
|
| 312-619
| 8 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2012-11-28 |
|
| 312-619
| 9 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2012-10-26 |
|
| 312-620
| A |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
|
|
| 312-620
| 0 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-10-13 |
|
| 312-620
| 1 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-10-13 |
|
| 312-620
| 2 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-10-13 |
|
| 312-620
| 3 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-10-13 |
|
| 312-620
| 4 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-10-13 |
|
| 312-620
| 5 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-10-13 |
|
| 312-620
| 6 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-10-13 |
|
| 312-620
| 7 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-10-13 |
|
| 312-620
| 8 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-10-13 |
|
| 312-620
| 9 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-10-13 |
|
| 312-625
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
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Last updated: Sat, 01 Jun 2024 11:59:14 UTC
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