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: 325 [Rate centres in NPA 325] [Dial plan for NPA 325]

NXX: 823

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
325-823 A Anson TX ANSNTXANRS0  9533 SOUTHWESTERN BELL 550      
325-823 0 Anson TX ABLNTXORX4X  903C ONVOY, LLC - TX 550      
325-823 1 Anson TX ANSNTXANRS0  9533 SOUTHWESTERN BELL 550      
325-823 2 Anson TX ANSNTXANRS0  9533 SOUTHWESTERN BELL 550      
325-823 3 Anson TX ANSNTXANRS0  9533 SOUTHWESTERN BELL 550      
325-823 4 Anson TX ANSNTXANRS0  9533 SOUTHWESTERN BELL 550      
325-823 5 Anson TX ABLNTXORGMD  516C AT&T CORP. 550      
325-823 6 Anson TX ABLNTXORX4X  903C ONVOY, LLC - TX 550      
325-823 7 Anson TX ABLNTXORLMD  004F BANDWIDTH.COM CLEC, LLC - TX 550      
325-823 8 Anson TX ABLNTXROTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 550      
325-823 9 Anson TX ABLNTXORX4X  903C ONVOY, LLC - TX 550      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.