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: CRCHTXTUXFZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
361-267 A Corpus Christi TX 515J IP HORIZON LLC 564      
361-281 8 Corpus Christi TX 515J IP HORIZON LLC 564   2023-12-29   
361-281 9 Corpus Christi TX 515J IP HORIZON LLC 564   2023-12-29   
361-307 4 Cuero TX 515J IP HORIZON LLC 564   2025-03-21   
361-308 1 Edna TX 515J IP HORIZON LLC 564   2025-03-21   
361-317 0 Calallen TX 515J IP HORIZON LLC 564   2025-03-21   
361-370 9 Mathis TX 515J IP HORIZON LLC 564   2025-03-30   
361-372 9 Woodsboro TX 515J IP HORIZON LLC 564   2025-03-30   
361-377 9 Skidmore TX 515J IP HORIZON LLC 564   2025-03-30   
361-378 9 Refugio TX 515J IP HORIZON LLC 564   2025-03-30   
361-380 9 Kingsville TX 515J IP HORIZON LLC 564   2025-03-22   
361-391 A Corpus Christi TX 515J IP HORIZON LLC 564   2025-04-18   
361-391 1 Corpus Christi TX 515J IP HORIZON LLC 564   2025-04-18   
361-391 2 Corpus Christi TX 515J IP HORIZON LLC 564   2025-04-18   
361-395 A Freer TX 515J IP HORIZON LLC 564   2025-04-18   
361-395 1 Freer TX 515J IP HORIZON LLC 564   2025-04-18   
361-397 A Sinton TX 515J IP HORIZON LLC 564   2025-04-27   
361-397 1 Sinton TX 515J IP HORIZON LLC 564   2025-04-27   
361-398 A Victoria TX 515J IP HORIZON LLC 564   2025-04-27   
361-423 9 Moulton TX 515J IP HORIZON LLC 564   2025-03-30   
361-431 0 Flour Bluff TX 515J IP HORIZON LLC 564   2025-03-21   
361-472 9 Clarkwood TX 515J IP HORIZON LLC 564   2025-03-21   
361-645 0 Goliad TX 515J IP HORIZON LLC 564   2025-03-22   
361-733 9 Hallettsville TX 515J IP HORIZON LLC 564   2025-03-22   
361-831 9 Flatonia TX 515J IP HORIZON LLC 564   2025-03-21   
361-867 5 Padre Island TX 515J IP HORIZON LLC 564   2025-03-30   
361-899 3 San Diego TX 515J IP HORIZON LLC 564   2025-03-30   
361-938 9 Nordheim TX 515J IP HORIZON LLC 564   2025-03-30   
361-990 8 Shiner TX 515J IP HORIZON LLC 564   2025-03-30   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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