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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-800 A New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-800 0 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2017-11-26   
475-800 1 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-06-27   
475-800 2 New Haven CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2018-10-21   
475-800 3 New Haven CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2018-10-21   
475-800 4 New Haven CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2018-07-24   
475-800 5 New Haven CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2018-07-24   
475-800 6 New Haven CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2018-07-24   
475-800 7 New Haven CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2018-07-24   
475-800 8 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2017-11-26   
475-800 9 New Haven CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2018-07-24   

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

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