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: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX: 719

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-719 A Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-719 0 Spring EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-719 1 Spring EMS TX HSTATX757MD  7982 CAPROCK TELECOMMUNICATIONS CORP. - TX 560      
281-719 2 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-719 3 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-719 4 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-719 5 Spring EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-719 6 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-719 7 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-719 8 Spring EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-719 9 Spring EMS TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.