Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
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   
839-333 4 Sumter SC 548E ONVOY, LLC - SC 434   2020-07-06   
839-333 5 Sumter SC 548E ONVOY, LLC - SC 434   2020-07-06   
839-333 8 Sumter SC 548E ONVOY, LLC - SC 434   2021-01-29   
839-333 9 Sumter SC 548E ONVOY, LLC - SC 434   2021-01-29   
839-363 A Estill SC 548E ONVOY, LLC - SC 434   2024-01-31   
839-363 1 Estill SC 548E ONVOY, LLC - SC 434   2023-08-25   
839-363 3 Estill SC 548E ONVOY, LLC - SC 434   2023-03-13   
839-432 A Camden SC 548E ONVOY, LLC - SC 434      
839-432 2 Camden SC 548E ONVOY, LLC - SC 434   2022-09-30   
839-432 3 Camden SC 548E ONVOY, LLC - SC 434   2021-02-10   
839-432 4 Camden SC 548E ONVOY, LLC - SC 434   2021-02-10   
839-432 5 Camden SC 548E ONVOY, LLC - SC 434   2022-09-30   
839-432 6 Camden SC 548E ONVOY, LLC - SC 434   2022-09-30   
839-444 3 Ehrhardt SC 548E ONVOY, LLC - SC 434   2023-01-07   
839-444 5 Ehrhardt SC 548E ONVOY, LLC - SC 434   2021-01-24   
839-444 6 Ehrhardt SC 548E ONVOY, LLC - SC 434   2021-01-24   
839-444 7 Ehrhardt SC 548E ONVOY, LLC - SC 434   2021-01-24   
839-444 8 Ehrhardt SC 548E ONVOY, LLC - SC 434   2021-01-24   
839-444 9 Ehrhardt SC 548E ONVOY, LLC - SC 434   2023-10-09   
839-529 6 Bamberg SC 548E ONVOY, LLC - SC 434   2021-01-24   
839-529 7 Bamberg SC 548E ONVOY, LLC - SC 434   2021-01-24   
839-529 8 Bamberg SC 548E ONVOY, LLC - SC 434   2021-01-24   
839-569 A Barnwell SC 548E ONVOY, LLC - SC 434   2024-01-31   
839-569 6 Barnwell SC 548E ONVOY, LLC - SC 434   2022-11-04   
839-569 7 Barnwell SC 548E ONVOY, LLC - SC 434   2022-11-04   
839-600 3 Holly Hill SC 548E ONVOY, LLC - SC 434   2021-01-24   
839-600 4 Holly Hill SC 548E ONVOY, LLC - SC 434   2021-01-24   
839-600 5 Holly Hill SC 548E ONVOY, LLC - SC 434   2021-01-24   
839-600 9 Holly Hill SC 548E ONVOY, LLC - SC 434   2023-08-25   
839-639 1 Elloree SC 548E ONVOY, LLC - SC 434   2023-08-25   
839-639 2 Elloree SC 548E ONVOY, LLC - SC 434   2022-12-18   
839-666 3 Estill SC 548E ONVOY, LLC - SC 434   2021-01-24   
839-666 4 Estill SC 548E ONVOY, LLC - SC 434   2021-01-24   
839-666 5 Estill SC 548E ONVOY, LLC - SC 434   2021-01-24   
839-666 7 Estill SC 548E ONVOY, LLC - SC 434   2021-07-09   
839-666 8 Estill SC 548E ONVOY, LLC - SC 434   2021-07-09   
839-832 3 Santee SC 548E ONVOY, LLC - SC 434   2022-12-19   
839-832 8 Santee SC 548E ONVOY, LLC - SC 434   2023-08-25   
839-845 4 Eastover SC 548E ONVOY, LLC - SC 434   2022-12-18   
839-845 8 Eastover SC 548E ONVOY, LLC - SC 434   2023-08-25   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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