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: 776

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
325-776 A Roby TX ROBYTXRBRS0  9533 SOUTHWESTERN BELL 550      
325-776 0 Roby TX   515J IP HORIZON LLC 550      
325-776 1 Roby TX ROBYTXRBRS0  9533 SOUTHWESTERN BELL 550      
325-776 2 Roby TX ROBYTXRBRS0  9533 SOUTHWESTERN BELL 550      
325-776 3 Roby TX ROBYTXRBRS0  9533 SOUTHWESTERN BELL 550      
325-776 4 Roby TX ABLNTXORX4X  903C ONVOY, LLC - TX 550      
325-776 5 Roby TX ABLNTXORGMD  516C AT&T CORP. 550      
325-776 6 Roby TX ABLNTXROTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 550      
325-776 7 Roby TX ABLNTXORKMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 550      
325-776 8 Roby TX ABLNTXORLMD  004F BANDWIDTH.COM CLEC, LLC - TX 550      
325-776 9 Roby TX   515J IP HORIZON LLC 550      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.