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: 445

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-445 A Newtown CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-445 0 Newtown CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2020-08-24   
475-445 1 Newtown CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-08-10   
475-445 2 Newtown CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-08-10   
475-445 3 Newtown CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   
475-445 4 Newtown CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-445 5 Newtown CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-445 6 Newtown CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   
475-445 8 Newtown CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-24   
475-445 9 Newtown CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-03-12   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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