Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]

NXX: 263

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-263 A Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-263 0 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-05-09   
331-263 1 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-05-09   
331-263 2 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-22   
331-263 3 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-22   
331-263 4 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-22   
331-263 5 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-22   
331-263 6 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-07-17   
331-263 7 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-07-17   
331-263 8 Bensenville IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2020-05-15   
331-263 9 Bensenville IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   

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

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