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: MLSHTXXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-227 A Sudan TX 0480 WEST PLAINS TELECOMMUNICATIONS, INC. 544      
806-257 A Earth TX 0480 WEST PLAINS TELECOMMUNICATIONS, INC. 544      
806-272 A Muleshoe TX 0480 WEST PLAINS TELECOMMUNICATIONS, INC. 544      
806-285 A Olton TX 0480 WEST PLAINS TELECOMMUNICATIONS, INC. 544      
806-986 A Springlake TX 0480 WEST PLAINS TELECOMMUNICATIONS, INC. 544      

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

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