Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   2023-05-28   
830-252 1 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-05-28   
830-252 2 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2021-07-17   
830-252 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2021-07-17   
830-252 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2021-07-17   
830-252 5 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2021-05-27   
830-252 6 SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566   2021-09-09   
830-252 7 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-09   
830-252 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-09   
830-252 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-09   
830-380 A BLVRTXXA5MD  903C ONVOY, LLC - TX 566      
830-380 0 BLVRTXXA5MD  903C ONVOY, LLC - TX 566   2023-08-26   
830-380 1 BLVRTXXA5MD  903C ONVOY, LLC - TX 566   2023-08-26   
830-380 3 BLVRTXXA5MD  903C ONVOY, LLC - TX 566   2022-09-26   
830-380 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-30   
830-380 6 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-30   
830-380 8 BLVRTXXA5MD  903C ONVOY, LLC - TX 566   2022-01-07   
830-380 9 BLVRTXXA5MD  903C ONVOY, LLC - TX 566   2022-12-15   
830-438 A BLVRTXXADS1  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-714 A   793K TWC IP ENABLED SERVICES, LLC 566      
830-714 0   793K TWC IP ENABLED SERVICES, LLC 566   2014-07-10   
830-714 1 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-10-26   
830-714 2 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2018-03-18   
830-714 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2018-03-18   
830-714 4   793K TWC IP ENABLED SERVICES, LLC 566   2007-07-11   
830-714 5   793K TWC IP ENABLED SERVICES, LLC 566   2007-07-11   
830-714 6 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2017-12-04   
830-714 7   793K TWC IP ENABLED SERVICES, LLC 566   2008-11-23   
830-714 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-03-27   
830-714 9   793K TWC IP ENABLED SERVICES, LLC 566   2010-11-06   
830-835 A BLVRTXXA8MD  506J TWILIO INTERNATIONAL, INC. 566   2024-12-27   
830-835 0 BLVRTXXA8MD  506J TWILIO INTERNATIONAL, INC. 566   2024-12-27   

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

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