Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 475 [Rate centres in NPA 475] [Dial plan for NPA 475]

NXX: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-639 A Redding CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
475-639 0 Redding CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2022-10-23   
475-639 1 Redding CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2022-10-23   
475-639 2 Redding CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2022-10-23   
475-639 3 Redding CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2022-10-23   
475-639 4 Redding CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2022-10-23   
475-639 7 Redding CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920   2022-03-27   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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