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: AMRLTX02XAY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-277 7 Clarendon TX 965H FRACTEL, LLC 546   2020-08-01   
806-529 3 Wildorado TX 965H FRACTEL, LLC 546   2020-07-26   
806-529 9 Wildorado TX 965H FRACTEL, LLC 546   2020-07-26   
806-699 9 Amarillo TX 965H FRACTEL, LLC 546   2020-08-01   
806-844 4 Dalhart TX 965H FRACTEL, LLC 546   2020-08-01   
806-877 A Amarillo TX 965H FRACTEL, LLC 546      
806-877 7 Amarillo TX 965H FRACTEL, LLC 546   2019-10-23   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.