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 |
| 773-842
| 2 |
|
6529 T-MOBILE USA, INC. |
358 |
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| 773-842
| 3 |
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6529 T-MOBILE USA, INC. |
358 |
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| 773-842
| 4 |
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6529 T-MOBILE USA, INC. |
358 |
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| 773-842
| 5 |
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6529 T-MOBILE USA, INC. |
358 |
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| 773-842
| 6 |
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6529 T-MOBILE USA, INC. |
358 |
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| 773-842
| 7 |
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6529 T-MOBILE USA, INC. |
358 |
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| 773-842
| 8 |
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6529 T-MOBILE USA, INC. |
358 |
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| 773-842
| 9 |
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6529 T-MOBILE USA, INC. |
358 |
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| 773-879
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
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| 773-879
| 0 |
|
6529 T-MOBILE USA, INC. |
358 |
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| 773-879
| 1 |
|
6529 T-MOBILE USA, INC. |
358 |
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| 773-879
| 2 |
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6529 T-MOBILE USA, INC. |
358 |
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| 773-879
| 3 |
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6529 T-MOBILE USA, INC. |
358 |
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| 773-879
| 4 |
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6529 T-MOBILE USA, INC. |
358 |
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| 773-879
| 5 |
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6529 T-MOBILE USA, INC. |
358 |
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| 773-879
| 6 |
|
6529 T-MOBILE USA, INC. |
358 |
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| 773-879
| 7 |
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6529 T-MOBILE USA, INC. |
358 |
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| 773-879
| 8 |
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6529 T-MOBILE USA, INC. |
358 |
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| 773-879
| 9 |
|
6529 T-MOBILE USA, INC. |
358 |
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|
| 773-908
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
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| 872-202
| A |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
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| 872-202
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-03-31 |
|
| 872-202
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-03-31 |
|
| 872-202
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-02-25 |
|
| 872-202
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-02-25 |
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| 872-202
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-02-25 |
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| 872-202
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-02-25 |
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| 872-202
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-02-25 |
|
| 872-202
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-02-25 |
|
| 872-202
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-02-25 |
|
| 872-202
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-02-25 |
|
| 872-225
| A |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
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| 872-225
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-01-13 |
|
| 872-225
| 1 |
|
224C ONVOY, LLC |
358 |
|
2011-10-29 |
|
| 872-225
| 2 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-01-13 |
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| 872-225
| 3 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-01-13 |
|
| 872-225
| 4 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-01-13 |
|
| 872-225
| 5 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-01-13 |
|
| 872-225
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-12-29 |
|
| 872-225
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-12-29 |
|
| 872-225
| 8 |
|
224C ONVOY, LLC |
358 |
|
2012-01-22 |
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| 872-225
| 9 |
|
224C ONVOY, LLC |
358 |
|
2012-01-22 |
|
| 872-249
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
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| 872-249
| 0 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2019-11-12 |
|
| 872-249
| 1 |
|
073H TELNYX LLC |
358 |
|
2019-11-12 |
|
| 872-249
| 2 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2019-11-11 |
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| 872-249
| 3 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2019-11-11 |
|
| 872-249
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2019-11-12 |
|
| 872-249
| 5 |
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7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2019-11-12 |
|
| 872-249
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2019-11-12 |
|
| 872-249
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2019-11-12 |
|
| 872-249
| 8 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2020-11-02 |
|
| 872-249
| 9 |
|
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-250
| A |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 872-250
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2020-01-17 |
|
| 872-250
| 1 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2020-01-17 |
|
| 872-250
| 2 |
|
224C ONVOY, LLC |
358 |
|
2020-01-03 |
|
| 872-250
| 3 |
|
224C ONVOY, LLC |
358 |
|
2020-01-03 |
|
| 872-250
| 4 |
|
224C ONVOY, LLC |
358 |
|
2020-01-03 |
|
| 872-250
| 5 |
|
224C ONVOY, LLC |
358 |
|
2020-01-03 |
|
| 872-250
| 6 |
|
224C ONVOY, LLC |
358 |
|
2020-01-03 |
|
| 872-250
| 7 |
|
829J PAETEC ITEL, LLC |
358 |
|
2020-01-06 |
|
| 872-250
| 8 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2020-01-17 |
|
| 872-250
| 9 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2020-01-17 |
|
| 872-258
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 872-258
| 0 |
|
224C ONVOY, LLC |
358 |
|
2020-04-04 |
|
| 872-258
| 1 |
|
224C ONVOY, LLC |
358 |
|
2020-04-04 |
|
| 872-258
| 2 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2020-03-09 |
|
| 872-258
| 3 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2020-03-09 |
|
| 872-258
| 4 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2020-03-09 |
|
| 872-258
| 5 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2020-03-09 |
|
| 872-258
| 6 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2020-03-09 |
|
| 872-258
| 7 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2020-03-09 |
|
| 872-258
| 8 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2020-03-09 |
|
| 872-258
| 9 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2020-03-09 |
|
| 872-259
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 872-259
| 0 |
|
224C ONVOY, LLC |
358 |
|
2020-04-04 |
|
| 872-259
| 1 |
|
224C ONVOY, LLC |
358 |
|
2020-04-04 |
|
| 872-259
| 2 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2020-03-01 |
|
| 872-259
| 3 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2020-03-01 |
|
| 872-259
| 4 |
|
224C ONVOY, LLC |
358 |
|
2020-04-04 |
|
| 872-259
| 5 |
|
224C ONVOY, LLC |
358 |
|
2020-04-03 |
|
| 872-259
| 6 |
|
224C ONVOY, LLC |
358 |
|
2020-04-03 |
|
| 872-259
| 7 |
|
224C ONVOY, LLC |
358 |
|
2020-04-03 |
|
| 872-259
| 8 |
|
224C ONVOY, LLC |
358 |
|
2020-04-04 |
|
| 872-259
| 9 |
|
224C ONVOY, LLC |
358 |
|
2020-04-04 |
|
| 872-260
| A |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 872-260
| 0 |
|
224C ONVOY, LLC |
358 |
|
2020-04-03 |
|
| 872-260
| 1 |
|
224C ONVOY, LLC |
358 |
|
2020-04-03 |
|
| 872-260
| 2 |
|
224C ONVOY, LLC |
358 |
|
2020-04-03 |
|
| 872-260
| 3 |
|
224C ONVOY, LLC |
358 |
|
2020-04-03 |
|
| 872-260
| 4 |
|
224C ONVOY, LLC |
358 |
|
2020-04-03 |
|
| 872-260
| 5 |
|
224C ONVOY, LLC |
358 |
|
2020-04-03 |
|
| 872-260
| 6 |
|
224C ONVOY, LLC |
358 |
|
2020-04-03 |
|
| 872-260
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2020-02-23 |
|
| 872-260
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2020-02-23 |
|
| 872-260
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2020-02-23 |
|
| 872-263
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 872-263
| 0 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2020-07-08 |
|
| 872-263
| 1 |
|
197D VONAGE AMERICA LLC |
358 |
|
2020-10-09 |
|
<< 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 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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