Local Calling Guide

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

NXX: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-310 A Wallingford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-310 0 Wallingford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-310 1 Wallingford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-310 2 Wallingford CT   515J IP HORIZON LLC 920      
475-310 3 Wallingford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-310 4 Wallingford CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
475-310 5 Wallingford CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
475-310 6 Wallingford CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
475-310 7 Wallingford CT HRFRCT0344Z  866H BARR TEL USA, INC. - CT 920      
475-310 8 Wallingford CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
475-310 9 Wallingford CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      

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

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