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: 314

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-314 A Huntington CT HRFRCT0300Z  321J HD CARRIER LLC 920      
475-314 0 Huntington CT   639C ONVOY, LLC - CT 920   2024-03-09   
475-314 1 Huntington CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-02-19   
475-314 2 Huntington CT   490J DISH WIRELESS, LLC 920   2023-05-14   
475-314 3 Huntington CT   318J COMCAST IP PHONE, LLC 920   2023-05-14   
475-314 4 Huntington CT   318J COMCAST IP PHONE, LLC 920   2023-05-14   
475-314 5 Huntington CT   318J COMCAST IP PHONE, LLC 920   2023-05-14   
475-314 6 Huntington CT   639C ONVOY, LLC - CT 920   2025-11-29   
475-314 7 Huntington CT   145J TERRA NOVA TELECOM INC. 920   2025-01-06   
475-314 8 Huntington CT   639C ONVOY, LLC - CT 920   2023-07-14   
475-314 9 Huntington CT   321J HD CARRIER LLC 920   2022-10-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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