Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Chicago Zone 05-Austin, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
872-813 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-11-15   
872-813 1 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-11-15   
872-813 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2014-11-18   
872-813 3 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2015-12-06   
872-813 4 CHCGIL24DS6  224C ONVOY, LLC 358   2018-12-27   
872-813 5 CHCGIL24DS6  224C ONVOY, LLC 358   2014-12-19   
872-813 6 CHCGIL24DS6  224C ONVOY, LLC 358   2014-12-19   
872-813 7 CHCGIL24DS6  224C ONVOY, LLC 358   2014-12-19   
872-813 8 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2015-10-11   
872-813 9 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2015-04-23   
872-838 A CHCGIL24DS6  224C ONVOY, LLC 358      
872-838 0 CHCGIL24DS6  224C ONVOY, LLC 358   2017-12-23   
872-838 1 CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-29   
872-838 2 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-11-18   
872-838 3 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-11-18   
872-838 4   224C ONVOY, LLC 358   2025-02-01   
872-838 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-02-11   
872-838 6 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-12   
872-838 7 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-12   
872-838 8 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-12   
872-838 9 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-12   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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