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: 354

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

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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