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: 644

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-644 A Georgetown CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
475-644 2 Georgetown CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920   2022-04-01   
475-644 3 Georgetown CT HRFRCT0389Z  490J DISH WIRELESS, LLC 920   2023-09-30   
475-644 4 Georgetown CT HRFRCT0389Z  490J DISH WIRELESS, LLC 920   2023-05-22   
475-644 9 Georgetown CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2023-02-26   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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