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: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-323 A Newtown CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT DBA T-MOBILE USA 920      
475-323 0 Newtown CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT DBA T-MOBILE USA 920   2016-11-27   
475-323 1 Newtown CT HRFRCT03HMD  073H TELNYX LLC 920   2018-05-02   
475-323 2 Newtown CT WLMNCT131MD  777C CHARTER FIBERLINK CT-CCO, LLC - CT 920   2016-03-14   
475-323 3 Newtown CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT DBA T-MOBILE USA 920   2018-09-21   
475-323 4 Newtown CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-08-09   
475-323 5 Newtown CT BLFDCTAP2MD  6664 SPRINT SPECTRUM, L.P. 920   2018-11-24   
475-323 6 Newtown CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-08-09   
475-323 7 Newtown CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2017-10-21   
475-323 8 Newtown CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-02-08   
475-323 9 Newtown CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT DBA T-MOBILE USA 920   2015-09-27   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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