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: 410

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-410 A Woodbury CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
475-410 0 Woodbury CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-04-16   
475-410 1 Woodbury CT   515J IP HORIZON LLC 920   2022-07-23   
475-410 2 Woodbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
475-410 3 Woodbury CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-01-28   
475-410 5 Woodbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-04-17   
475-410 6 Woodbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-04-17   
475-410 7 Woodbury CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-01-28   
475-410 8 Woodbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
475-410 9 Woodbury CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2022-07-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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