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.
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Switch: KGBRTXXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
830-639 A Kingsbury TX 2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-639 0 Kingsbury TX 2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-639 4 Kingsbury TX 2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-639 6 Kingsbury TX 2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-639 7 Kingsbury TX 2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-639 8 Kingsbury TX 2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-639 9 Kingsbury TX 2083 GUADALUPE VALLEY TEL. COOP., INC. 566      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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