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: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 537

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-537 A Waco TX WACOTXAD1MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      
254-537 0 Waco TX WACOTXAD1MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      
254-537 1 Waco TX WACOTXAD1MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      
254-537 2 Waco TX WACOTX89X9Y  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 556      
254-537 3 Waco TX WACOTX89X9Y  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 556      
254-537 4 Waco TX WACOTXAD1MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      
254-537 5 Waco TX WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-537 6 Waco TX WACOTXAD1MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      
254-537 7 Waco TX WACOTX01XUX  551G NUSO, LLC 556      
254-537 9 Waco TX WACOTXAD1MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.