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.

Sisterdale, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
830-324 A SSDLTXXA0MD  2086 HILL COUNTRY TEL. COOP., INC. 566      
830-324 1 SSDLTXXA0MD  2086 HILL COUNTRY TEL. COOP., INC. 566      
830-324 2 SSDLTXXA0MD  2086 HILL COUNTRY TEL. COOP., INC. 566      
830-324 3 SSDLTXXA0MD  2086 HILL COUNTRY TEL. COOP., INC. 566      
830-324 4 SSDLTXXA0MD  2086 HILL COUNTRY TEL. COOP., INC. 566      
830-324 5 SSDLTXXA0MD  2086 HILL COUNTRY TEL. COOP., INC. 566      
830-324 6 SSDLTXXA0MD  2086 HILL COUNTRY TEL. COOP., INC. 566      
830-324 7 SSDLTXXA0MD  2086 HILL COUNTRY TEL. COOP., INC. 566      
830-324 8 SSDLTXXA0MD  2086 HILL COUNTRY TEL. COOP., INC. 566      
830-324 9 SSDLTXXA0MD  2086 HILL COUNTRY TEL. COOP., INC. 566      
830-526 A SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566      
830-526 3 SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.