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: 432 [Rate centres in NPA 432] [Dial plan for NPA 432]

NXX: 235

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
432-235 A Terminal TX MDLDTXMUX0Y  516C AT&T CORP. 542      
432-235 0 Terminal TX   004F BANDWIDTH.COM CLEC, LLC - TX 542   2009-02-26   
432-235 1 Terminal TX   004F BANDWIDTH.COM CLEC, LLC - TX 542   2010-06-04   
432-235 2 Terminal TX   5562 METROPCS, INC. 542   2012-01-25   
432-235 3 Terminal TX   5562 METROPCS, INC. 542   2012-01-25   
432-235 4 Terminal TX   5562 METROPCS, INC. 542   2012-01-25   
432-235 5 Terminal TX   5562 METROPCS, INC. 542   2012-01-25   
432-235 6 Terminal TX   5562 METROPCS, INC. 542   2012-01-25   
432-235 7 Terminal TX   516C AT&T CORP. 542   2008-11-24   
432-235 8 Terminal TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 542   2011-07-16   
432-235 9 Terminal TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 542   2011-07-16   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.