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: NRMNTXXAPS0

Remotes:

Switch Switch name Switch type
HTLKTXXARP0  HILLTOP LAKES  RP 
HTLKTXXARS0  HILLTOP LAKES  1RE 
IOLATXXARP0  IOLA  RP 
IOLATXXARS0  IOLA  1RE 
NRMNTXXARP0  NORMANGEE  DLM 
NZLHTXXARP0  NORTH ZULCH  RP 
NZLHTXXARS0  NORTH ZULCH  DLM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
936-226 A Normangee TX 1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-226 9 Normangee TX 1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560   2015-08-29   

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

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