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: AMRLTX02X5Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-479 A Claude TX 982H MID-PLAINS RURAL TEL COOP DBA MID-PLAINS COMM-TX 546      
806-479 8 Claude TX 982H MID-PLAINS RURAL TEL COOP DBA MID-PLAINS COMM-TX 546      
806-599 A Amarillo TX 982H MID-PLAINS RURAL TEL COOP DBA MID-PLAINS COMM-TX 546      
806-599 1 Amarillo TX 982H MID-PLAINS RURAL TEL COOP DBA MID-PLAINS COMM-TX 546      
806-838 A Canyon TX 982H MID-PLAINS RURAL TEL COOP DBA MID-PLAINS COMM-TX 546      
806-838 1 Canyon TX 982H MID-PLAINS RURAL TEL COOP DBA MID-PLAINS COMM-TX 546      

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

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