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: MMPHTXXADS0

Remotes:

Switch Switch name Switch type
ESTLTXXAW01  ESTELLINE  914A 
LKVWTXXARS0  LAKEVIEW  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-259 A Memphis TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-259 0 Memphis TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-259 1 Memphis TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-259 2 Memphis TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-259 3 Memphis TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-259 4 Memphis TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-259 5 Memphis TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-259 8 Memphis TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-259 9 Memphis TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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