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: BLVRTXXADS1

Remotes:

Switch Switch name Switch type
BLCNTXXARS0  BALCONES  5RS 
COSTTXXARS0  COST  5RS 
CRMLTXXARS0  CRANES MILL  5RS 
HNCCTXXARS0  HANCOCK  5RS 
KGBRTXXARS0  KINGSBURY  5RS 
KNBGTXXARS0  KENBERG  5RS 
LEVLTXXARS0  LEESVILLE  5RS 
RKCKTXXARS0  ROCKY CREEK  5RS 
SABNTXXARS0  SABINA  5RS 
SMVYTXXARS0  SMITHSONS VALLEY  5RS 
STLRTXXARS0  SATTLER  5RS 
STRNTXXARS0  SATURN  5RS 
WAELTXXARS0  WAELDER  DCO 
WSHFTXXARS0  WESTHOFF  5RS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
830-438 A Bulverde TX 2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-980 A Bulverde EMS TX 2083 GUADALUPE VALLEY TEL. COOP., INC. 566      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.