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
821-821 A Williamston SC 624H ONVOY SPECTRUM, LLC 430   2025-01-03   
821-821 1 Williamston SC 624H ONVOY SPECTRUM, LLC 430   2025-01-03   
821-821 2 Williamston SC 624H ONVOY SPECTRUM, LLC 430   2025-01-03   
821-821 8 Williamston SC 624H ONVOY SPECTRUM, LLC 430   2025-01-03   
821-864 A Joanna SC 624H ONVOY SPECTRUM, LLC 430   2025-01-03   
821-864 4 Joanna SC 624H ONVOY SPECTRUM, LLC 430   2025-01-03   
821-864 6 Joanna SC 624H ONVOY SPECTRUM, LLC 430   2025-01-03   
821-864 8 Joanna SC 624H ONVOY SPECTRUM, LLC 430   2025-01-03   
828-440 9 Tryon NC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
828-722 8 Columbus NC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
828-739 7 Green Creek NC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
864-215 6 Union SC 624H ONVOY SPECTRUM, LLC 430   2023-05-22   
864-290 1 Lyman SC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
864-410 5 Spartanburg SC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
864-447 1 Calhoun Falls SC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
864-465 1 McCormick SC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
864-468 6 Campobello SC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
864-475 8 Pacolet SC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
864-499 9 Seneca SC 624H ONVOY SPECTRUM, LLC 430   2023-05-28   
864-507 8 Pickens SC 624H ONVOY SPECTRUM, LLC 430   2023-05-28   
864-508 8 Central SC 624H ONVOY SPECTRUM, LLC 430   2023-05-28   
864-510 6 Landrum SC 624H ONVOY SPECTRUM, LLC 430   2023-05-22   
864-521 A Campobello SC 624H ONVOY SPECTRUM, LLC 430   2025-01-03   
864-521 5 Campobello SC 624H ONVOY SPECTRUM, LLC 430   2025-01-03   
864-521 6 Campobello SC 624H ONVOY SPECTRUM, LLC 430   2025-01-03   
864-521 7 Campobello SC 624H ONVOY SPECTRUM, LLC 430   2025-01-03   
864-563 A Anderson SC 624H ONVOY SPECTRUM, LLC 430   2024-11-03   
864-563 5 Anderson SC 624H ONVOY SPECTRUM, LLC 430   2024-11-03   
864-565 3 Greenville SC 624H ONVOY SPECTRUM, LLC 430   2022-06-27   
864-565 4 Greenville SC 624H ONVOY SPECTRUM, LLC 430   2022-06-27   
864-584 5 Greenville SC 624H ONVOY SPECTRUM, LLC 430   2022-06-27   
864-588 6 Joanna SC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
864-610 8 Travelers Rest SC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
864-636 A Simpsonville SC 624H ONVOY SPECTRUM, LLC 430   2024-11-03   
864-636 6 Simpsonville SC 624H ONVOY SPECTRUM, LLC 430   2024-11-03   
864-666 4 Greenville SC 624H ONVOY SPECTRUM, LLC 430   2022-09-09   
864-666 5 Greenville SC 624H ONVOY SPECTRUM, LLC 430   2022-09-09   
864-666 7 Greenville SC 624H ONVOY SPECTRUM, LLC 430   2022-05-13   
864-674 8 Jonesville SC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
864-687 A Honea Path SC 624H ONVOY SPECTRUM, LLC 430      
864-687 8 Honea Path SC 624H ONVOY SPECTRUM, LLC 430   2023-06-26   
864-690 7 Easley SC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
864-693 0 Clinton SC 624H ONVOY SPECTRUM, LLC 430   2023-05-13   
864-694 5 Pacolet SC 624H ONVOY SPECTRUM, LLC 430   2024-12-05   
864-694 9 Pacolet SC 624H ONVOY SPECTRUM, LLC 430   2024-12-05   
864-695 2 Greenville SC 624H ONVOY SPECTRUM, LLC 430   2021-11-12   
864-695 3 Greenville SC 624H ONVOY SPECTRUM, LLC 430   2021-11-12   
864-695 4 Greenville SC 624H ONVOY SPECTRUM, LLC 430   2021-11-12   
864-696 A Greenville SC 624H ONVOY SPECTRUM, LLC 430      
864-696 0 Greenville SC 624H ONVOY SPECTRUM, LLC 430   2021-04-10   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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