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: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
432-603 A Van Horn TX   6529 T-MOBILE USA, INC. 542      
432-603 0 Van Horn TX MDLDTXMUXKX  004F BANDWIDTH.COM CLEC, LLC - TX 542      
432-603 1 Van Horn TX MDLDTXMUX3X  6529 T-MOBILE USA, INC. 542      
432-603 2 Van Horn TX MDLDTXMUX3X  6529 T-MOBILE USA, INC. 542      
432-603 3 Van Horn TX MDLDTXMUX4X  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 542      
432-603 4 Van Horn TX MDLDTXMUXMX  903C ONVOY, LLC - TX 542      
432-603 5 Van Horn TX MDLDTXMUXMX  903C ONVOY, LLC - TX 542      
432-603 8 Van Horn TX MDLDTXMUX3X  6529 T-MOBILE USA, INC. 542      
432-603 9 Van Horn TX   624H ONVOY SPECTRUM, LLC 542      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.