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
803-923 4 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-02-11   
803-923 5 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-02-11   
803-929 8 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-05-20   
803-931 9 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-04-22   
803-933 4 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-06-18   
803-935 2 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-06-18   
803-964 3 Hampton SC 624H ONVOY SPECTRUM, LLC 434   2024-01-15   
803-964 5 Hampton SC 624H ONVOY SPECTRUM, LLC 434   2024-01-15   
803-969 1 Allendale SC 624H ONVOY SPECTRUM, LLC 434   2023-05-18   
803-969 2 Allendale SC 624H ONVOY SPECTRUM, LLC 434   2024-01-15   
803-969 4 Allendale SC 624H ONVOY SPECTRUM, LLC 434   2024-01-15   
803-986 3 Chapin-Little Mountain South SC 624H ONVOY SPECTRUM, LLC 434   2023-05-18   
803-988 6 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-05-20   
839-204 0 Fairfax SC 624H ONVOY SPECTRUM, LLC 434   2023-05-19   
839-210 3 Bamberg SC 624H ONVOY SPECTRUM, LLC 434   2023-05-18   
839-213 3 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-08-08   
839-221 A Columbia SC 624H ONVOY SPECTRUM, LLC 434      
839-221 0 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-11-28   
839-221 1 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-11-28   
839-221 9 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-11-28   
839-227 0 Olar SC 624H ONVOY SPECTRUM, LLC 434   2023-05-19   
839-233 0 Barnwell SC 624H ONVOY SPECTRUM, LLC 434   2023-05-18   
839-236 0 Newberry SC 624H ONVOY SPECTRUM, LLC 434   2023-05-22   
839-239 0 Chapin-Little Mountain North SC 624H ONVOY SPECTRUM, LLC 434   2023-05-18   
839-241 A Eutawville SC 624H ONVOY SPECTRUM, LLC 434      
839-241 3 Eutawville SC 624H ONVOY SPECTRUM, LLC 434   2023-06-26   
839-254 0 Norway SC 624H ONVOY SPECTRUM, LLC 434   2024-11-08   
839-266 6 Manning SC 624H ONVOY SPECTRUM, LLC 434   2023-05-19   
839-363 0 Estill SC 624H ONVOY SPECTRUM, LLC 434   2023-05-18   
839-444 0 Ehrhardt SC 624H ONVOY SPECTRUM, LLC 434   2023-05-18   
839-600 1 Holly Hill SC 624H ONVOY SPECTRUM, LLC 434   2023-05-19   
839-639 0 Elloree SC 624H ONVOY SPECTRUM, LLC 434   2023-05-18   
839-810 A Columbia SC 624H ONVOY SPECTRUM, LLC 434      
839-810 0 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2021-04-10   
839-832 1 Santee SC 624H ONVOY SPECTRUM, LLC 434   2023-05-19   
839-845 1 Eastover SC 624H ONVOY SPECTRUM, LLC 434   2023-05-18   
839-846 2 Batesburg SC 624H ONVOY SPECTRUM, LLC 434   2023-05-18   
839-887 9 Williston SC 624H ONVOY SPECTRUM, LLC 434   2024-11-08   
839-890 A Orangeburg SC 624H ONVOY SPECTRUM, LLC 434      
839-890 8 Orangeburg SC 624H ONVOY SPECTRUM, LLC 434   2023-06-26   
839-895 0 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-08-08   
839-895 1 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-08-08   
839-895 2 Columbia SC 624H ONVOY SPECTRUM, LLC 434   2022-08-08   
839-903 A Whitmire SC 624H ONVOY SPECTRUM, LLC 434      
839-903 3 Whitmire SC 624H ONVOY SPECTRUM, LLC 434   2023-06-26   
839-930 A Winnsboro SC 624H ONVOY SPECTRUM, LLC 434      
839-930 3 Winnsboro SC 624H ONVOY SPECTRUM, LLC 434   2023-06-26   
843-887 9 McClellanville SC 624H ONVOY SPECTRUM, LLC 436   2024-11-08   
854-225 5 St George SC 624H ONVOY SPECTRUM, LLC 434   2023-05-19   
854-247 8 Bonneau SC 624H ONVOY SPECTRUM, LLC 436   2024-11-08   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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