Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 BLFDCTAP2MD  5562 METROPCS, INC. 920      
475-343 1 Meriden CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-343 2 Meriden CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-343 3 Meriden CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-343 4 Meriden CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-343 5 Meriden CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-343 6 Meriden CT WTRBCT001MD  3863 CTC COMMUNICATIONS CORP. - CT 920      
475-343 7 Meriden CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-343 8 Meriden CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-343 9 Meriden CT BLFDCTAP2MD  5562 METROPCS, INC. 920      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.