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 |
| 312-549
| 7 |
CHCGILCLDS7 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2015-11-23 |
|
| 312-549
| 8 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-12-31 |
|
| 312-549
| 9 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-12-31 |
|
| 312-561
| A |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 312-561
| 0 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2012-08-17 |
|
| 312-561
| 1 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2013-05-02 |
|
| 312-561
| 2 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2014-01-21 |
|
| 312-561
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2013-05-02 |
|
| 312-561
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2013-05-02 |
|
| 312-561
| 5 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2013-05-11 |
|
| 312-561
| 6 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-02-06 |
|
| 312-561
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2012-08-30 |
|
| 312-561
| 8 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2012-08-30 |
|
| 312-561
| 9 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-09-11 |
|
| 312-562
| A |
CHCGILWBXDZ |
6630 USA MOBILITY WIRELESS, INC. |
358 |
|
|
|
| 312-564
| A |
CHCGILAEDS3 |
5917 FIRST COMMUNICATIONS, LLC |
358 |
|
|
|
| 312-564
| 0 |
CHCGILAEDS3 |
5917 FIRST COMMUNICATIONS, LLC |
358 |
|
2007-01-04 |
|
| 312-564
| 1 |
CHCGILAEDS3 |
5917 FIRST COMMUNICATIONS, LLC |
358 |
|
2007-01-04 |
|
| 312-564
| 2 |
CHCGILAEDS3 |
5917 FIRST COMMUNICATIONS, LLC |
358 |
|
2007-01-04 |
|
| 312-564
| 3 |
CHCGILAEDS3 |
5917 FIRST COMMUNICATIONS, LLC |
358 |
|
2007-01-04 |
|
| 312-564
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2007-07-03 |
|
| 312-564
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2007-07-19 |
|
| 312-564
| 6 |
CHCGILAEDS3 |
5917 FIRST COMMUNICATIONS, LLC |
358 |
|
2007-01-04 |
|
| 312-564
| 7 |
CHCGILWUX1X |
7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. |
358 |
|
2007-11-16 |
|
| 312-564
| 8 |
CHCGILWUX1X |
7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. |
358 |
|
2007-11-16 |
|
| 312-564
| 9 |
CHCGILAEDS3 |
5917 FIRST COMMUNICATIONS, LLC |
358 |
|
2007-01-04 |
|
| 312-567
| A |
CHCGILCADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-570
| A |
CHCGILCADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-579
| A |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 312-579
| 0 |
CHCGILWUJMD |
073H TELNYX LLC |
358 |
|
2017-09-09 |
|
| 312-579
| 1 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2017-11-06 |
|
| 312-579
| 2 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2017-09-09 |
|
| 312-579
| 3 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2017-09-09 |
|
| 312-579
| 4 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2017-10-27 |
|
| 312-579
| 5 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2017-09-08 |
|
| 312-579
| 6 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2017-09-08 |
|
| 312-579
| 7 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2017-09-08 |
|
| 312-579
| 8 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2017-09-08 |
|
| 312-579
| 9 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2017-09-08 |
|
| 312-581
| A |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 312-581
| 0 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2017-10-12 |
|
| 312-581
| 1 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2017-10-12 |
|
| 312-581
| 2 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2017-10-12 |
|
| 312-581
| 3 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2017-10-12 |
|
| 312-581
| 4 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2017-10-12 |
|
| 312-581
| 5 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2017-09-21 |
|
| 312-581
| 6 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2017-09-21 |
|
| 312-581
| 7 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2017-09-21 |
|
| 312-581
| 8 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2017-09-21 |
|
| 312-581
| 9 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2017-09-21 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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