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
872-289 3   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2021-11-20   
872-289 4   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2021-11-20   
872-289 5   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2021-11-20   
872-289 6   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2021-11-20   
872-289 7   5562 METROPCS, INC. 358   2021-11-20   
872-289 8   5562 METROPCS, INC. 358   2021-11-20   
872-289 9   5562 METROPCS, INC. 358   2021-11-20   
872-298 A CHCGIL245MD  073H TELNYX LLC 358      
872-298 0   073H TELNYX LLC 358   2021-12-27   
872-298 1   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-09-12   
872-298 2   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-10   
872-298 3   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-11-14   
872-298 4   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-11-14   
872-298 5   224C ONVOY, LLC 358   2022-12-22   
872-298 6   224C ONVOY, LLC 358   2022-12-22   
872-298 7   224C ONVOY, LLC 358   2022-12-22   
872-298 8   224C ONVOY, LLC 358   2022-12-22   
872-298 9   224C ONVOY, LLC 358   2023-08-21   
872-299 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
872-299 0   073H TELNYX LLC 358   2022-08-25   
872-299 1   829J PAETEC ITEL, LLC 358   2022-05-15   
872-299 2   318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-299 3   318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-299 4   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-30   
872-299 5   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-30   
872-299 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-30   
872-299 7   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-30   
872-299 8   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-01   
872-299 9   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-30   
872-318 A OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
872-318 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-05-19   
872-318 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-05-19   
872-318 2   318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-318 3   318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-318 4   224C ONVOY, LLC 358   2023-09-15   
872-318 5   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-03-17   
872-318 6   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-03-17   
872-318 7   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-03-17   
872-318 8   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-03-17   
872-318 9   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-03-17   
872-323 A OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
872-323 0   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-13   
872-323 1   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-13   
872-323 2   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-13   
872-323 3   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-13   
872-323 4   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-13   
872-323 5   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-13   
872-323 6   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-13   
872-323 7   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-13   
872-323 8   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-13   
872-323 9   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-13   
872-336 A CHCGILWURMD  965H FRACTEL, LLC 358      
872-336 0   224C ONVOY, LLC 358   2022-08-06   
872-336 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-09-25   
872-336 2   224C ONVOY, LLC 358   2022-03-04   
872-336 3   224C ONVOY, LLC 358   2022-03-04   
872-336 4   224C ONVOY, LLC 358   2022-03-04   
872-336 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-09-25   
872-336 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-09-25   
872-336 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-09-25   
872-336 8   965H FRACTEL, LLC 358   2021-12-31   
872-336 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-09-25   
872-342 A CHCGILWURMD  965H FRACTEL, LLC 358      
872-342 0   073H TELNYX LLC 358   2022-12-30   
872-342 1   073H TELNYX LLC 358   2022-12-30   
872-342 2   318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-342 3   318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-342 4   318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-342 5   318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-342 6   965H FRACTEL, LLC 358   2022-05-09   
872-342 7   073H TELNYX LLC 358   2022-12-30   
872-342 8   073H TELNYX LLC 358   2022-12-30   
872-342 9   073H TELNYX LLC 358   2022-12-30   
872-345 A CHCGILWURMD  965H FRACTEL, LLC 358      
872-345 0   224C ONVOY, LLC 358   2023-08-21   
872-345 1   224C ONVOY, LLC 358   2021-03-12   
872-345 2   224C ONVOY, LLC 358   2021-03-12   
872-345 3   224C ONVOY, LLC 358   2021-03-12   
872-345 4   224C ONVOY, LLC 358   2021-03-12   
872-345 5   624H ONVOY SPECTRUM, LLC 358   2021-07-03   
872-345 6   965H FRACTEL, LLC 358   2021-03-04   
872-345 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2021-04-28   
872-345 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2021-04-28   
872-345 9   624H ONVOY SPECTRUM, LLC 358   2021-07-03   
872-347 A DRTPILAA0MD  0051 SHELCOMM 358   2024-02-09   
872-351 A CHCGILWUKMD  939H COMMIO, LLC 358   2024-03-10   
872-351 0   939H COMMIO, LLC 358   2024-03-10   
872-351 1   939H COMMIO, LLC 358   2024-03-10   
872-351 2   939H COMMIO, LLC 358   2024-03-10   
872-351 3   224C ONVOY, LLC 358   2024-03-28   
872-351 4   224C ONVOY, LLC 358   2024-03-28   
872-351 5   224C ONVOY, LLC 358   2024-03-12   
872-351 6   224C ONVOY, LLC 358   2024-03-12   
872-351 7   224C ONVOY, LLC 358   2024-03-12   
872-351 8   224C ONVOY, LLC 358   2024-03-12   
872-351 9   224C ONVOY, LLC 358   2024-03-12   
872-355 A CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
872-355 0   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2023-08-14   
872-355 1   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-03-31   
872-355 2   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-03-31   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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