Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: GNVLSCDTXJX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
821-222 A Simpsonville SC 548E ONVOY, LLC - SC 430   2025-09-08   
821-222 0 Simpsonville SC 548E ONVOY, LLC - SC 430   2025-09-08   
821-222 2 Simpsonville SC 548E ONVOY, LLC - SC 430   2025-09-08   
821-333 A Spartanburg SC 548E ONVOY, LLC - SC 430   2025-09-08   
821-333 0 Spartanburg SC 548E ONVOY, LLC - SC 430   2025-09-08   
821-333 3 Spartanburg SC 548E ONVOY, LLC - SC 430   2025-09-08   
821-444 A Landrum SC 548E ONVOY, LLC - SC 430   2025-09-08   
821-444 0 Landrum SC 548E ONVOY, LLC - SC 430   2025-09-08   
821-444 4 Landrum SC 548E ONVOY, LLC - SC 430   2025-09-08   
821-529 A McCormick SC 548E ONVOY, LLC - SC 430   2026-02-17   
821-529 0 McCormick SC 548E ONVOY, LLC - SC 430   2026-02-17   
821-529 3 McCormick SC 548E ONVOY, LLC - SC 430   2026-04-25   
821-529 9 McCormick SC 548E ONVOY, LLC - SC 430   2026-02-17   
821-666 A Laurens SC 548E ONVOY, LLC - SC 430   2025-10-18   
821-666 6 Laurens SC 548E ONVOY, LLC - SC 430   2025-10-18   
821-666 7 Laurens SC 548E ONVOY, LLC - SC 430   2025-10-18   
821-777 A Anderson SC 548E ONVOY, LLC - SC 430   2025-03-13   
821-777 0 Anderson SC 548E ONVOY, LLC - SC 430   2025-03-13   
821-777 7 Anderson SC 548E ONVOY, LLC - SC 430   2025-03-13   
821-800 A Pacolet SC 548E ONVOY, LLC - SC 430   2026-02-20   
821-800 0 Pacolet SC 548E ONVOY, LLC - SC 430   2026-02-20   
821-800 8 Pacolet SC 548E ONVOY, LLC - SC 430   2026-02-20   
821-800 9 Pacolet SC 548E ONVOY, LLC - SC 430   2026-02-20   
821-821 4 Williamston SC 548E ONVOY, LLC - SC 430   2026-01-12   
821-821 7 Williamston SC 548E ONVOY, LLC - SC 430   2026-01-12   
821-888 A Clemson SC 548E ONVOY, LLC - SC 430   2025-03-13   
821-888 0 Clemson SC 548E ONVOY, LLC - SC 430   2025-03-13   
821-888 8 Clemson SC 548E ONVOY, LLC - SC 430   2025-03-13   
821-999 A Gaffney SC 548E ONVOY, LLC - SC 430   2025-03-13   
821-999 0 Gaffney SC 548E ONVOY, LLC - SC 430   2025-03-13   
821-999 9 Gaffney SC 548E ONVOY, LLC - SC 430   2025-03-13   
828-440 2 Tryon NC 638E ONVOY, LLC - NC 430   2021-03-28   
828-440 3 Tryon NC 638E ONVOY, LLC - NC 430   2022-07-31   
828-440 4 Tryon NC 638E ONVOY, LLC - NC 430   2020-11-08   
828-512 0 Tryon NC 638E ONVOY, LLC - NC 430   2023-09-28   
828-529 2 Tryon NC 638E ONVOY, LLC - NC 430   2022-12-04   
828-722 0 Columbus NC 638E ONVOY, LLC - NC 430   2017-12-08   
828-739 3 Green Creek NC 638E ONVOY, LLC - NC 430   2021-03-28   
828-739 4 Green Creek NC 638E ONVOY, LLC - NC 430   2021-03-28   
828-739 6 Green Creek NC 638E ONVOY, LLC - NC 430   2023-09-28   
828-739 8 Green Creek NC 638E ONVOY, LLC - NC 430   2020-11-08   
828-802 3 Columbus NC 638E ONVOY, LLC - NC 430   2021-03-28   
828-802 4 Columbus NC 638E ONVOY, LLC - NC 430   2021-03-28   
828-802 8 Columbus NC 638E ONVOY, LLC - NC 430   2023-09-16   
864-203 4 Greenville SC 548E ONVOY, LLC - SC 430   2018-05-19   
864-207 4 Central SC 548E ONVOY, LLC - SC 430   2016-04-18   
864-207 7 Central SC 548E ONVOY, LLC - SC 430   2016-04-18   
864-209 8 Anderson SC 548E ONVOY, LLC - SC 430   2009-02-11   
864-210 2 Honea Path SC 548E ONVOY, LLC - SC 430   2012-11-24   
864-214 A Greenville SC 548E ONVOY, LLC - SC 430      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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