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.

Bulverde, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
830-252 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-252 0 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-252 1 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-252 2 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-252 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-252 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-252 5 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-252 6 SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566      
830-252 7 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-252 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-252 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-380 A BLVRTXXA5MD  903C ONVOY, LLC - TX 566      
830-380 0 BLVRTXXA5MD  903C ONVOY, LLC - TX 566      
830-380 1 BLVRTXXA5MD  903C ONVOY, LLC - TX 566      
830-380 3 BLVRTXXA5MD  903C ONVOY, LLC - TX 566      
830-380 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-380 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-380 8 BLVRTXXA5MD  903C ONVOY, LLC - TX 566      
830-380 9 BLVRTXXA5MD  903C ONVOY, LLC - TX 566      
830-438 A BLVRTXXADS1  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-714 A BLVRTXXA1MD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-714 0 BLVRTXXA1MD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-714 1 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-714 2 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-714 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-714 4 BLVRTXXA1MD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-714 5 BLVRTXXA1MD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-714 6 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
830-714 7 BLVRTXXA1MD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-714 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-714 9 BLVRTXXA1MD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-835 A   506J TWILIO INTERNATIONAL, INC. 566   2024-12-27   
830-835 0   506J TWILIO INTERNATIONAL, INC. 566      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.