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: PTTSTXXADS0

Remotes:

Switch Switch name Switch type
BRCLTXXARS0  BERCLAIR  RSC 
CHRCTXXARS0  CHARCO  RSC 
PAWNTXXARS0  PAWNEE  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
361-375 A Pettus TX 2114 BRIGHTSPEED OF TEXAS, INC. 564      
361-621 A Pettus TX 2114 BRIGHTSPEED OF TEXAS, INC. 564      
361-621 0 Pettus TX 2114 BRIGHTSPEED OF TEXAS, INC. 564      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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