Local Calling Guide

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Chicago Zone 01-Calumet, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
312-503 6 CHCGILCGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-503 7 CHCGILCGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-503 8 CHCGILCGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-503 9 CHCGILCGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-506 A   460K FIRST COMMUNICATIONS, LLC 358      
312-506 0   460K FIRST COMMUNICATIONS, LLC 358      
312-506 1   460K FIRST COMMUNICATIONS, LLC 358      
312-506 2   460K FIRST COMMUNICATIONS, LLC 358      
312-506 3   460K FIRST COMMUNICATIONS, LLC 358      
312-506 4   460K FIRST COMMUNICATIONS, LLC 358      
312-506 5   829J PAETEC ITEL, LLC 358      
312-506 6   460K FIRST COMMUNICATIONS, LLC 358      
312-506 7 CHCGILMF4MD  5562 METROPCS, INC. 358      
312-506 8   829J PAETEC ITEL, LLC 358      
312-506 9   460K FIRST COMMUNICATIONS, LLC 358      
312-508 A CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-508 0 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-508 1 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-508 2 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-508 3 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-508 4 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-508 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
312-508 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
312-508 7   400G CLEAR RATE COMMUNICATIONS, INC. - IL 358      
312-508 8 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-508 9 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-509 A CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-509 0 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-509 1 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-509 2 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-509 3 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-509 4 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-509 5 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-509 6 CHCGIL24DS6  224C ONVOY, LLC 358      
312-509 7 CHCGIL24DS6  224C ONVOY, LLC 358      
312-509 8 CHCGIL24DS6  224C ONVOY, LLC 358      
312-509 9 CHCGIL24DS6  224C ONVOY, LLC 358      
312-517 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-517 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
312-517 1 CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358      
312-517 2 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-517 3 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-517 4 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-517 5 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
312-517 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
312-517 7   829J PAETEC ITEL, LLC 358      
312-517 8   829J PAETEC ITEL, LLC 358      
312-517 9 CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358      
312-521 A   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-521 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
312-521 1 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-521 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
312-521 3 CHCGILMF4MD  5562 METROPCS, INC. 358      
312-521 4   829J PAETEC ITEL, LLC 358      
312-521 5 CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358      
312-521 6   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-521 7   460K FIRST COMMUNICATIONS, LLC 358      
312-521 8   829J PAETEC ITEL, LLC 358      
312-521 9 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-522 A CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-522 0 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-522 1 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-522 2 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-522 3 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-522 4 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-522 5 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-522 6 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-522 7 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-522 8 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-522 9 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-523 A CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-523 0   829J PAETEC ITEL, LLC 358      
312-523 1 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-523 2   829J PAETEC ITEL, LLC 358      
312-523 3 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-523 4 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-523 5 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-523 6 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-523 7 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-523 8 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-523 9 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
312-528 A CHCGILCADS0  9329 ILLINOIS BELL TEL CO 358      
312-528 0 CHCGILCADS0  9329 ILLINOIS BELL TEL CO 358      
312-528 1 CHCGILCADS0  9329 ILLINOIS BELL TEL CO 358      
312-528 2 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-528 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
312-528 4 CHCGILCADS0  9329 ILLINOIS BELL TEL CO 358      
312-528 5 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
312-528 6 CHCGILCADS0  9329 ILLINOIS BELL TEL CO 358      
312-528 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-528 8 CHCGILCADS0  9329 ILLINOIS BELL TEL CO 358      
312-528 9 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
312-530 A CHCGIL24XMD  495J STRATUS NETWORKS 358      
312-530 0 CHCGIL245MD  073H TELNYX LLC 358      
312-530 1 CHCGIL24XMD  495J STRATUS NETWORKS 358      
312-530 2 CHCGILMF4MD  5562 METROPCS, INC. 358      
312-530 3 CHCGILMF4MD  5562 METROPCS, INC. 358      
312-530 4 CHCGILMF4MD  5562 METROPCS, INC. 358      
312-530 5 CHCGILMF4MD  5562 METROPCS, INC. 358      
312-530 6 CHCGILMF4MD  5562 METROPCS, INC. 358      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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