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: 272

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-272 A Fairfield CT NRWLCT02XMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
475-272 0 Fairfield CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-12-14   
475-272 1 Fairfield CT   639C ONVOY, LLC - CT 920   2021-08-01   
475-272 2 Fairfield CT   639C ONVOY, LLC - CT 920   2020-11-22   
475-272 3 Fairfield CT   639C ONVOY, LLC - CT 920   2021-03-04   
475-272 4 Fairfield CT   639C ONVOY, LLC - CT 920   2021-03-04   
475-272 5 Fairfield CT   318J COMCAST IP PHONE, LLC 920   2025-10-13   
475-272 6 Fairfield CT   516J TON80 COMMUNICATIONS, LLC 920   2021-06-01   
475-272 7 Fairfield CT   639C ONVOY, LLC - CT 920   2020-11-22   
475-272 8 Fairfield CT   639C ONVOY, LLC - CT 920   2021-08-01   
475-272 9 Fairfield CT   4950 CABLEVISION LIGHTPATH, INC. - CT 920   2020-07-25   

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

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