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: 343

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-343 A Meriden CT BLFDCTAP2MD  5562 METROPCS, INC. 920      
475-343 0 Meriden CT   5562 METROPCS, INC. 920   2015-02-26   
475-343 1 Meriden CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2015-02-27   
475-343 2 Meriden CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-02-28   
475-343 3 Meriden CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-17   
475-343 4 Meriden CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-17   
475-343 5 Meriden CT   639C ONVOY, LLC - CT 920   2015-05-08   
475-343 6 Meriden CT   829J PAETEC ITEL, LLC 920   2015-07-08   
475-343 7 Meriden CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-10-18   
475-343 8 Meriden CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-07-18   
475-343 9 Meriden CT   5562 METROPCS, INC. 920   2015-02-26   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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