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.

Switch: LBCKTXPSKMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-313 3 Plainview TX 982H MID-PLAINS RURAL TEL COOP DBA MID-PLAINS COMM-TX 544   2023-08-13   
806-905 A Lubbock TX 982H MID-PLAINS RURAL TEL COOP DBA MID-PLAINS COMM-TX 544      
806-905 1 Lubbock TX 982H MID-PLAINS RURAL TEL COOP DBA MID-PLAINS COMM-TX 544   2017-05-14   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.