Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Cost, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
830-300 A BLVRTXXA5MD  903C ONVOY, LLC - TX 566      
830-300 0 BLVRTXXA5MD  903C ONVOY, LLC - TX 566   2023-12-09   
830-300 6 SNANTXCA41Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-12-04   
830-300 8 BLVRTXXA5MD  903C ONVOY, LLC - TX 566   2022-12-03   
830-437 A COSTTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-437 0 COSTTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-437 2 COSTTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-437 3 BLVRTXXA5MD  903C ONVOY, LLC - TX 566   2023-01-05   
830-437 4 COSTTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-437 5 COSTTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-437 6 COSTTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-437 7 COSTTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-437 8 COSTTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-437 9 COSTTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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