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: 512 [Rate centres in NPA 512] [Dial plan for NPA 512]

NXX: 881

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-881 A Leander TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-881 0 Leander TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-881 1 Leander TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-881 2 Leander TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-881 3 Leander TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-881 4 Leander TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-881 5 Leander TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-881 6 Leander TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-881 7 Leander TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-881 8 Leander TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-881 9 Leander TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.