Local Calling Guide

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

NXX: 354

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-354 A Waterbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-03-29   
475-354 0 Waterbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-03-29   
475-354 1 Waterbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-03-29   
475-354 2 Waterbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-03-29   
475-354 3 Waterbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-03-29   
475-354 4 Waterbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-03-29   
475-354 5 Waterbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-03-29   
475-354 6 Waterbury CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2024-08-03   
475-354 7 Waterbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-01-20   
475-354 8 Waterbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2024-11-02   

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

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