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 |
| 312-877
| 6 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-09-19 |
|
| 312-877
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-09-19 |
|
| 312-877
| 8 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-09-19 |
|
| 312-877
| 9 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-09-19 |
|
| 312-878
| A |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
|
|
| 312-878
| 0 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2008-05-10 |
|
| 312-878
| 1 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-06-09 |
|
| 312-878
| 2 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-06-12 |
|
| 312-878
| 3 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2008-03-27 |
|
| 312-878
| 4 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2008-03-27 |
|
| 312-878
| 5 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2008-03-27 |
|
| 312-878
| 6 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2008-03-27 |
|
| 312-878
| 7 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-06-12 |
|
| 312-878
| 8 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-06-12 |
|
| 312-878
| 9 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2008-05-10 |
|
| 312-883
| A |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
|
|
| 312-883
| 0 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-01-11 |
|
| 312-883
| 1 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-01-11 |
|
| 312-883
| 2 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-01-11 |
|
| 312-883
| 3 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-01-11 |
|
| 312-883
| 4 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-01-11 |
|
| 312-883
| 5 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-01-11 |
|
| 312-883
| 6 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-01-11 |
|
| 312-883
| 7 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-01-11 |
|
| 312-883
| 8 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-01-11 |
|
| 312-883
| 9 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-01-11 |
|
| 312-885
| A |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-885
| 0 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-11-16 |
|
| 312-885
| 1 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-11-16 |
|
| 312-885
| 2 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-11-16 |
|
| 312-885
| 3 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-11-16 |
|
| 312-885
| 4 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-11-16 |
|
| 312-885
| 5 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-11-16 |
|
| 312-885
| 6 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-11-16 |
|
| 312-885
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-11-16 |
|
| 312-885
| 8 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-11-16 |
|
| 312-885
| 9 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-11-16 |
|
| 312-888
| A |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 312-888
| 0 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-03-31 |
|
| 312-888
| 1 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-03-31 |
|
| 312-888
| 2 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2012-03-19 |
|
| 312-888
| 3 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2012-03-19 |
|
| 312-888
| 4 |
CHCGILDTDS3 |
5447 ACCESS ONE, INC. - IL |
358 |
|
2013-12-19 |
|
| 312-888
| 5 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-03-31 |
|
| 312-888
| 6 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-03-31 |
|
| 312-888
| 7 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2013-12-19 |
|
| 312-888
| 8 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2013-12-19 |
|
| 312-888
| 9 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2012-08-31 |
|
| 312-889
| A |
CHCGILCGDS1 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 312-889
| 0 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2015-08-25 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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