Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-628 9 Baytown TX 624H ONVOY SPECTRUM, LLC 560   2022-05-22   
281-643 1 Manvel TX 624H ONVOY SPECTRUM, LLC 560   2022-06-03   
281-643 9 Manvel TX 624H ONVOY SPECTRUM, LLC 560   2022-06-03   
281-694 9 Seabrook TX 624H ONVOY SPECTRUM, LLC 560   2022-06-19   
281-699 7 Crosby TX 624H ONVOY SPECTRUM, LLC 560   2021-07-08   
281-843 0 Highlands EMS TX 624H ONVOY SPECTRUM, LLC 560   2024-10-15   
281-868 2 Baytown TX 624H ONVOY SPECTRUM, LLC 560   2022-01-19   
281-941 3 La Porte TX 624H ONVOY SPECTRUM, LLC 560   2022-05-19   
346-458 0 Beach City TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-458 2 Beach City TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-466 5 Highlands TX 624H ONVOY SPECTRUM, LLC 560   2021-07-09   
346-472 6 Baytown TX 624H ONVOY SPECTRUM, LLC 560   2021-11-19   
346-472 7 Baytown TX 624H ONVOY SPECTRUM, LLC 560   2021-11-19   
346-480 0 Crosby TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-480 1 Crosby TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-487 0 Seabrook TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-487 1 Seabrook TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-487 2 Seabrook TX 624H ONVOY SPECTRUM, LLC 560   2022-03-21   
346-489 0 La Porte TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-489 1 La Porte TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-496 5 Beach City TX 624H ONVOY SPECTRUM, LLC 560   2021-07-09   
346-655 8 Rosharon TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-660 A Baytown TX 624H ONVOY SPECTRUM, LLC 560      
346-660 6 Baytown TX 624H ONVOY SPECTRUM, LLC 560   2021-04-07   
346-660 7 Baytown TX 624H ONVOY SPECTRUM, LLC 560   2021-04-07   
346-660 8 Baytown TX 624H ONVOY SPECTRUM, LLC 560   2021-04-07   
346-688 1 Manvel TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-710 A Baytown TX 624H ONVOY SPECTRUM, LLC 560      
346-710 7 Baytown TX 624H ONVOY SPECTRUM, LLC 560   2019-12-07   
346-746 9 Smithers Lake TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-910 3 Mont Belvieu TX 624H ONVOY SPECTRUM, LLC 560   2021-07-09   
346-966 0 Porter TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
409-261 0 Galveston TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
409-261 1 Galveston TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
409-941 3 Texas City-La Marque TX 624H ONVOY SPECTRUM, LLC 560   2021-11-25   
409-941 5 Texas City-La Marque TX 624H ONVOY SPECTRUM, LLC 560   2021-11-25   
713-565 6 Huffman TX 624H ONVOY SPECTRUM, LLC 560   2024-12-12   
832-543 0 Splendora TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
832-543 6 Splendora TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
832-568 2 La Porte TX 624H ONVOY SPECTRUM, LLC 560   2022-03-21   
832-626 6 Westfield TX 624H ONVOY SPECTRUM, LLC 560   2021-11-25   
832-626 8 Westfield TX 624H ONVOY SPECTRUM, LLC 560   2021-12-23   
832-669 0 Porter Heights TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-260 1 Trinity TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-260 5 Trinity TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-285 2 Navasota TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-285 3 Navasota TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-299 7 Lufkin TX 624H ONVOY SPECTRUM, LLC 560   2021-11-25   
936-299 8 Lufkin TX 624H ONVOY SPECTRUM, LLC 560   2021-11-25   
936-307 6 Madisonville TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-307 7 Madisonville TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-340 0 Dayton TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-340 9 Dayton TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-505 4 Center TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-505 7 Center TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-509 4 Waller TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-509 6 Waller TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-720 4 Nacogdoches TX 624H ONVOY SPECTRUM, LLC 560   2021-11-21   
936-720 5 Nacogdoches TX 624H ONVOY SPECTRUM, LLC 560   2021-11-21   
936-966 3 Huntsville TX 624H ONVOY SPECTRUM, LLC 560   2021-11-25   
936-966 4 Huntsville TX 624H ONVOY SPECTRUM, LLC 560   2021-11-25   
979-258 3 Clute-Lake Jackson TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-258 9 Clute-Lake Jackson TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-274 5 Bellville TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-274 6 Bellville TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-358 2 Wharton TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-358 4 Wharton TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-484 5 Columbus TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-484 6 Columbus TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-614 7 Freeport TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-614 8 Freeport TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-637 5 El Campo TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-637 9 El Campo TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-652 1 Needville TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-652 2 Needville TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-710 4 Hempstead TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-710 5 Hempstead TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-789 0 Bay City TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-789 3 Bay City TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-946 8 Angleton TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-946 9 Angleton TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-987 2 Sealy TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-987 9 Sealy TX 624H ONVOY SPECTRUM, LLC 560   2021-11-26   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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