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: 267

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-267 A New Haven CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-267 0 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-06-21   
475-267 1 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-06-21   
475-267 2 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-06-21   
475-267 3 New Haven CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2020-08-24   
475-267 4 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-08-20   
475-267 5 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-08-20   
475-267 6 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-08-20   
475-267 7 New Haven CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2020-05-11   
475-267 8 New Haven CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2020-05-11   
475-267 9 New Haven CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2020-05-11   

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

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