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
839-250 5 Columbia SC 548E ONVOY, LLC - SC 434   2023-11-18   
839-250 8 Columbia SC 548E ONVOY, LLC - SC 434   2023-11-18   
839-252 A Columbia SC 548E ONVOY, LLC - SC 434      
839-252 0 Columbia SC 548E ONVOY, LLC - SC 434   2023-10-28   
839-252 1 Columbia SC 548E ONVOY, LLC - SC 434   2025-11-07   
839-252 2 Columbia SC 548E ONVOY, LLC - SC 434   2023-10-28   
839-252 3 Columbia SC 548E ONVOY, LLC - SC 434   2023-10-28   
839-252 4 Columbia SC 548E ONVOY, LLC - SC 434   2026-01-05   
839-252 5 Columbia SC 548E ONVOY, LLC - SC 434   2026-01-05   
839-252 6 Columbia SC 548E ONVOY, LLC - SC 434   2026-01-05   
839-252 7 Columbia SC 548E ONVOY, LLC - SC 434   2023-10-28   
839-252 8 Columbia SC 548E ONVOY, LLC - SC 434   2023-10-28   
839-261 4 Camden SC 548E ONVOY, LLC - SC 434   2024-05-20   
839-261 5 Camden SC 548E ONVOY, LLC - SC 434   2024-06-23   
839-261 6 Camden SC 548E ONVOY, LLC - SC 434   2024-04-06   
839-266 2 Manning SC 548E ONVOY, LLC - SC 434   2023-09-16   
839-271 0 Orangeburg SC 548E ONVOY, LLC - SC 434   2025-05-10   
839-271 2 Orangeburg SC 548E ONVOY, LLC - SC 434   2024-05-11   
839-271 3 Orangeburg SC 548E ONVOY, LLC - SC 434   2024-07-28   
839-271 6 Orangeburg SC 548E ONVOY, LLC - SC 434   2024-05-11   
839-272 3 Blackville SC 548E ONVOY, LLC - SC 434   2022-12-18   
839-279 A Barnwell SC 548E ONVOY, LLC - SC 434   2024-05-21   
839-279 0 Barnwell SC 548E ONVOY, LLC - SC 434   2024-05-21   
839-279 1 Barnwell SC 548E ONVOY, LLC - SC 434   2024-07-06   
839-280 A Chapin-Little Mountain South SC 548E ONVOY, LLC - SC 434   2024-05-21   
839-280 0 Chapin-Little Mountain South SC 548E ONVOY, LLC - SC 434   2024-05-21   
839-280 1 Chapin-Little Mountain South SC 548E ONVOY, LLC - SC 434   2024-07-15   
839-280 8 Chapin-Little Mountain South SC 548E ONVOY, LLC - SC 434   2025-09-27   
839-281 A Newberry SC 548E ONVOY, LLC - SC 434   2024-05-21   
839-281 0 Newberry SC 548E ONVOY, LLC - SC 434   2024-05-21   
839-284 A Batesburg SC 548E ONVOY, LLC - SC 434   2024-05-16   
839-284 0 Batesburg SC 548E ONVOY, LLC - SC 434   2024-05-16   
839-287 1 Sumter SC 548E ONVOY, LLC - SC 434   2024-06-08   
839-287 2 Sumter SC 548E ONVOY, LLC - SC 434   2026-06-22   
839-287 9 Sumter SC 548E ONVOY, LLC - SC 434   2025-10-12   
839-288 A Columbia SC 548E ONVOY, LLC - SC 434   2024-05-31   
839-288 0 Columbia SC 548E ONVOY, LLC - SC 434   2024-05-31   
839-288 1 Columbia SC 548E ONVOY, LLC - SC 434   2024-06-01   
839-288 4 Columbia SC 548E ONVOY, LLC - SC 434   2024-07-12   
839-288 5 Columbia SC 548E ONVOY, LLC - SC 434   2024-07-12   
839-288 6 Columbia SC 548E ONVOY, LLC - SC 434   2024-07-12   
839-298 A Newberry SC 548E ONVOY, LLC - SC 434   2024-11-01   
839-298 0 Newberry SC 548E ONVOY, LLC - SC 434   2024-11-01   
839-298 1 Newberry SC 548E ONVOY, LLC - SC 434   2024-11-02   
839-300 1 Shaw AFB Heights SC 548E ONVOY, LLC - SC 434   2023-10-09   
839-301 0 Newberry SC 548E ONVOY, LLC - SC 434   2025-01-13   
839-301 1 Newberry SC 548E ONVOY, LLC - SC 434   2025-01-13   
839-301 5 Newberry SC 548E ONVOY, LLC - SC 434   2025-03-03   
839-307 A Newberry SC 548E ONVOY, LLC - SC 434   2025-05-10   
839-307 0 Newberry SC 548E ONVOY, LLC - SC 434   2025-05-10   

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

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