Local Calling Guide

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NPA: 475 [Rate centres in NPA 475] [Dial plan for NPA 475]

NXX: 622

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-622 A Wolcott CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
475-622 0 Wolcott CT   515J IP HORIZON LLC 920   2022-07-31   
475-622 1 Wolcott CT   624H ONVOY SPECTRUM, LLC 920   2022-03-18   
475-622 2 Wolcott CT   624H ONVOY SPECTRUM, LLC 920   2022-03-18   
475-622 3 Wolcott CT   318J COMCAST IP PHONE, LLC 920   2023-01-11   
475-622 5 Wolcott CT   516J TON80 COMMUNICATIONS, LLC 920   2022-03-17   
475-622 8 Wolcott CT   639C ONVOY, LLC - CT 920   2024-03-07   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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