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: 739

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-739 A Wolcott CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
475-739 0 Wolcott CT   639C ONVOY, LLC - CT 920   2019-06-17   
475-739 1 Wolcott CT   624H ONVOY SPECTRUM, LLC 920   2021-03-12   
475-739 2 Wolcott CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-08-14   
475-739 4 Wolcott CT   073H TELNYX LLC 920   2021-12-18   
475-739 5 Wolcott CT   639C ONVOY, LLC - CT 920   2021-03-04   
475-739 6 Wolcott CT   639C ONVOY, LLC - CT 920   2020-07-05   
475-739 7 Wolcott CT   639C ONVOY, LLC - CT 920   2020-07-05   
475-739 8 Wolcott CT   639C ONVOY, LLC - CT 920   2019-06-17   
475-739 9 Wolcott CT   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2019-05-04   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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