Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 475 [Rate centres in NPA 475] [Dial plan for NPA 475]

NXX: 293

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-293 A Wallingford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-293 0 Wallingford CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-08-27   
475-293 1 Wallingford CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-08-27   
475-293 2 Wallingford CT   624H ONVOY SPECTRUM, LLC 920   2021-10-31   
475-293 3 Wallingford CT   639C ONVOY, LLC - CT 920   2021-08-23   
475-293 4 Wallingford CT   639C ONVOY, LLC - CT 920   2021-08-23   
475-293 5 Wallingford CT   639C ONVOY, LLC - CT 920   2021-08-23   
475-293 6 Wallingford CT   639C ONVOY, LLC - CT 920   2021-08-23   
475-293 7 Wallingford CT   516J TON80 COMMUNICATIONS, LLC 920   2021-08-24   
475-293 8 Wallingford CT   639C ONVOY, LLC - CT 920   2021-11-19   
475-293 9 Wallingford CT   639C ONVOY, LLC - CT 920   2021-11-19   

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

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