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: 369

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-369 A Huntington CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-07-06   
475-369 0 Huntington CT   639C ONVOY, LLC - CT 920   2024-07-06   
475-369 1 Huntington CT   639C ONVOY, LLC - CT 920   2024-07-15   
475-369 2 Huntington CT   490J DISH WIRELESS, LLC 920   2025-02-20   
475-369 3 Huntington CT   490J DISH WIRELESS, LLC 920   2025-01-09   
475-369 4 Huntington CT   490J DISH WIRELESS, LLC 920   2024-09-30   
475-369 5 Huntington CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2024-11-04   
475-369 6 Huntington CT   639C ONVOY, LLC - CT 920   2025-10-26   
475-369 7 Huntington CT   321J HD CARRIER LLC 920   2025-08-15   
475-369 8 Huntington CT   145J TERRA NOVA TELECOM INC. 920   2025-10-13   
475-369 9 Huntington CT   639C ONVOY, LLC - CT 920   2025-02-01   

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

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