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.
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Switch: FRINTXAEDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-250 A Friona TX 7809 W T SERVICES, INC. 546      
806-251 A Bovina TX 7809 W T SERVICES, INC. 546      
806-349 1 Amarillo TX 7809 W T SERVICES, INC. 546   2013-03-18   
806-360 A Hereford TX 7809 W T SERVICES, INC. 546      
806-394 A Hereford TX 7809 W T SERVICES, INC. 546      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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