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: HSTNTXJAXDY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-271 0 Deer Park TX 145J TERRA NOVA TELECOM INC. 560   2022-10-10   
346-500 A Houston TX 145J TERRA NOVA TELECOM INC. 560      
346-663 6 Highlands TX 145J TERRA NOVA TELECOM INC. 560   2023-08-10   
346-686 6 Manvel TX 145J TERRA NOVA TELECOM INC. 560   2023-11-16   
409-220 9 Galveston TX 145J TERRA NOVA TELECOM INC. 560   2023-07-01   
832-285 5 Dickinson TX 145J TERRA NOVA TELECOM INC. 560   2023-02-17   
832-615 9 Houston TX 145J TERRA NOVA TELECOM INC. 560   2023-04-29   
936-288 2 San Augustine TX 145J TERRA NOVA TELECOM INC. 560   2023-08-10   
936-483 3 Shepherd TX 145J TERRA NOVA TELECOM INC. 560   2023-01-14   
936-488 4 Center TX 145J TERRA NOVA TELECOM INC. 560   2022-11-02   
936-556 4 Nacogdoches TX 145J TERRA NOVA TELECOM INC. 560   2023-08-10   
979-339 1 Garwood TX 145J TERRA NOVA TELECOM INC. 560   2023-08-06   
979-339 4 Garwood TX 145J TERRA NOVA TELECOM INC. 560   2022-12-17   
979-413 9 Bellville TX 145J TERRA NOVA TELECOM INC. 560   2022-10-08   
979-473 1 Wallis TX 145J TERRA NOVA TELECOM INC. 560   2023-08-06   
979-478 9 Wallis TX 145J TERRA NOVA TELECOM INC. 560   2022-12-17   
979-559 2 Wharton TX 145J TERRA NOVA TELECOM INC. 560   2022-12-17   
979-616 2 El Campo TX 145J TERRA NOVA TELECOM INC. 560   2022-12-17   
979-616 3 El Campo TX 145J TERRA NOVA TELECOM INC. 560   2023-08-06   
979-633 2 Columbus TX 145J TERRA NOVA TELECOM INC. 560   2022-12-17   
979-636 3 Wharton TX 145J TERRA NOVA TELECOM INC. 560   2023-08-06   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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