Local Calling Guide

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NPA: 475 [Rate centres in NPA 475] [Dial plan for NPA 475]

NXX: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-251 A Ansonia-Derby CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-251 0 Ansonia-Derby CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2018-10-22   
475-251 1 Ansonia-Derby CT   6664 SPRINT SPECTRUM, L.P. 920   2018-10-21   
475-251 2 Ansonia-Derby CT   639C ONVOY, LLC - CT 920   2020-05-24   
475-251 3 Ansonia-Derby CT   639C ONVOY, LLC - CT 920   2020-05-24   
475-251 4 Ansonia-Derby CT   639C ONVOY, LLC - CT 920   2020-08-20   
475-251 5 Ansonia-Derby CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2018-12-14   
475-251 6 Ansonia-Derby CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2018-12-14   
475-251 7 Ansonia-Derby CT   639C ONVOY, LLC - CT 920   2020-08-20   
475-251 8 Ansonia-Derby CT   639C ONVOY, LLC - CT 920   2019-09-01   
475-251 9 Ansonia-Derby CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2018-10-20   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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