Local Calling Guide
Area code/prefix search
Chicago Zone 01-Calumet, IL
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 312-685
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2023-10-13 |
|
| 312-685
| 5 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 312-685
| 6 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 312-685
| 7 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 312-685
| 8 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 312-685
| 9 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 312-686
| A |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
|
|
| 312-686
| 0 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-01-28 |
|
| 312-686
| 1 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2017-01-27 |
|
| 312-686
| 2 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-01-28 |
|
| 312-686
| 3 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-01-28 |
|
| 312-686
| 4 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-01-28 |
|
| 312-686
| 5 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-01-28 |
|
| 312-686
| 6 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-01-28 |
|
| 312-686
| 7 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-01-28 |
|
| 312-686
| 8 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-01-28 |
|
| 312-686
| 9 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-01-28 |
|
| 312-687
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-687
| 0 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-11-13 |
|
| 312-687
| 1 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-11-13 |
|
| 312-687
| 2 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-11-13 |
|
| 312-687
| 3 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-11-13 |
|
| 312-687
| 4 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-11-13 |
|
| 312-687
| 5 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-11-13 |
|
| 312-687
| 6 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-11-13 |
|
| 312-687
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-11-13 |
|
| 312-687
| 8 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-11-13 |
|
| 312-687
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-11-13 |
|
| 312-688
| A |
LBRDILGOAMD |
6630 USA MOBILITY WIRELESS, INC. |
358 |
|
|
|
| 312-690
| A |
CHCGILDTDMD |
156J RCLEC, INC. |
358 |
|
|
|
| 312-690
| 0 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2014-07-21 |
|
| 312-690
| 1 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2014-07-21 |
|
| 312-690
| 2 |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2014-08-28 |
|
| 312-690
| 3 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-08-30 |
|
| 312-690
| 4 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2014-07-03 |
|
| 312-690
| 5 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2014-07-16 |
|
| 312-690
| 6 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2014-07-16 |
|
| 312-690
| 7 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2014-07-16 |
|
| 312-690
| 8 |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2015-03-07 |
|
| 312-690
| 9 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-08-30 |
|
| 312-691
| A |
HMNDINPRCM0 |
6795 INDIANA PAGING NETWORK, INC. |
358 |
|
|
|
| 312-698
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-698
| 0 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-698
| 1 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-698
| 2 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-698
| 3 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2010-12-30 |
|
| 312-698
| 4 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-698
| 5 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-698
| 6 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-698
| 7 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-698
| 8 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-698
| 9 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-702
| A |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 312-702
| 0 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2013-03-04 |
|
| 312-702
| 1 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2013-03-04 |
|
| 312-702
| 2 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2013-03-04 |
|
| 312-702
| 3 |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2013-02-14 |
|
| 312-702
| 4 |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2013-02-15 |
|
| 312-702
| 5 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2013-03-04 |
|
| 312-702
| 6 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2013-03-04 |
|
| 312-702
| 7 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2013-03-04 |
|
| 312-702
| 8 |
CHCGILCGDS1 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2013-04-04 |
|
| 312-702
| 9 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2013-04-12 |
|
| 312-708
| A |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-24 |
|
| 312-708
| 0 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-24 |
|
| 312-708
| 1 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-24 |
|
| 312-708
| 2 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-24 |
|
| 312-708
| 3 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-24 |
|
| 312-708
| 4 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-24 |
|
| 312-708
| 5 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-24 |
|
| 312-708
| 6 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-24 |
|
| 312-708
| 7 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-24 |
|
| 312-708
| 8 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-24 |
|
| 312-708
| 9 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-24 |
|
| 312-709
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-709
| 0 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-07-11 |
|
| 312-709
| 1 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-07-11 |
|
| 312-709
| 2 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-07-11 |
|
| 312-709
| 3 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-07-11 |
|
| 312-709
| 4 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-07-11 |
|
| 312-709
| 5 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-07-11 |
|
| 312-709
| 6 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-07-11 |
|
| 312-709
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-07-11 |
|
| 312-709
| 8 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-07-11 |
|
| 312-709
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-07-11 |
|
| 312-719
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-719
| 0 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-719
| 1 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-719
| 2 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-719
| 3 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-719
| 4 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-719
| 5 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-719
| 6 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 312-719
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-719
| 8 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 312-719
| 9 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 312-721
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-721
| 0 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-12-19 |
|
| 312-721
| 1 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-12-19 |
|
| 312-721
| 2 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-12-19 |
|
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Last updated: Tue, 07 Oct 2025 16:47:53 UTC
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