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
803-205 2 Columbia SC 548E ONVOY, LLC - SC 434   2018-05-21   
803-219 2 Blackville SC 548E ONVOY, LLC - SC 434   2016-03-21   
803-219 3 Blackville SC 548E ONVOY, LLC - SC 434   2016-03-21   
803-219 4 Blackville SC 548E ONVOY, LLC - SC 434   2018-05-21   
803-219 8 Blackville SC 548E ONVOY, LLC - SC 434   2018-02-05   
803-219 9 Blackville SC 548E ONVOY, LLC - SC 434   2019-06-24   
803-247 1 North SC 548E ONVOY, LLC - SC 434   2022-10-09   
803-247 9 North SC 548E ONVOY, LLC - SC 434   2022-10-09   
803-258 5 Springfield-Salley SC 548E ONVOY, LLC - SC 434   2020-06-15   
803-258 6 Springfield-Salley SC 548E ONVOY, LLC - SC 434   2020-06-15   
803-263 1 Norway SC 548E ONVOY, LLC - SC 434   2023-12-06   
803-263 6 Norway SC 548E ONVOY, LLC - SC 434   2022-10-09   
803-263 7 Norway SC 548E ONVOY, LLC - SC 434   2022-10-09   
803-263 8 Norway SC 548E ONVOY, LLC - SC 434   2022-12-18   
803-263 9 Norway SC 548E ONVOY, LLC - SC 434   2023-02-05   
803-266 1 Williston SC 548E ONVOY, LLC - SC 434   2020-08-20   
803-266 6 Williston SC 548E ONVOY, LLC - SC 434   2021-03-25   
803-266 9 Williston SC 548E ONVOY, LLC - SC 434   2021-03-25   
803-267 5 Ehrhardt SC 548E ONVOY, LLC - SC 434   2019-10-27   
803-267 8 Ehrhardt SC 548E ONVOY, LLC - SC 434   2019-06-24   
803-268 3 Orangeburg SC 548E ONVOY, LLC - SC 434   2023-01-07   
803-274 5 Branchville SC 548E ONVOY, LLC - SC 434   2019-06-24   
803-274 6 Branchville SC 548E ONVOY, LLC - SC 434   2018-11-15   
803-281 3 Whitmire SC 548E ONVOY, LLC - SC 434   2016-03-22   
803-281 4 Whitmire SC 548E ONVOY, LLC - SC 434   2016-03-22   
803-284 8 Blackville SC 548E ONVOY, LLC - SC 434   2023-08-25   
803-291 3 Springfield-Salley SC 548E ONVOY, LLC - SC 434   2018-03-24   
803-291 4 Springfield-Salley SC 548E ONVOY, LLC - SC 434   2016-03-21   
803-291 5 Springfield-Salley SC 548E ONVOY, LLC - SC 434   2016-03-21   
803-303 0 Batesburg SC 548E ONVOY, LLC - SC 434   2023-08-25   
803-303 6 Batesburg SC 548E ONVOY, LLC - SC 434   2024-03-08   
803-303 8 Batesburg SC 548E ONVOY, LLC - SC 434   2023-10-14   
803-343 9 Columbia SC 548E ONVOY, LLC - SC 434   2009-10-08   
803-346 4 Hampton SC 548E ONVOY, LLC - SC 434   2024-03-03   
803-346 5 Hampton SC 548E ONVOY, LLC - SC 434   2024-04-06   
803-346 6 Hampton SC 548E ONVOY, LLC - SC 434   2024-05-11   
803-346 7 Hampton SC 548E ONVOY, LLC - SC 434   2024-10-04   
803-386 2 Columbia SC 548E ONVOY, LLC - SC 434   2009-10-08   
803-395 8 Orangeburg SC 548E ONVOY, LLC - SC 434   2025-05-10   
803-398 4 Hampton SC 548E ONVOY, LLC - SC 434   2025-11-29   
803-398 8 Hampton SC 548E ONVOY, LLC - SC 434   2024-12-15   
803-400 3 Columbia SC 548E ONVOY, LLC - SC 434   2009-01-21   
803-401 8 Columbia SC 548E ONVOY, LLC - SC 434   2026-01-05   
803-403 A Columbia SC 548E ONVOY, LLC - SC 434   2024-01-31   
803-403 0 Columbia SC 548E ONVOY, LLC - SC 434   2007-06-02   
803-403 2 Columbia SC 548E ONVOY, LLC - SC 434   2009-02-14   
803-408 5 Camden SC 548E ONVOY, LLC - SC 434   2016-03-14   
803-408 7 Camden SC 548E ONVOY, LLC - SC 434   2016-03-14   
803-500 3 Prosperity SC 548E ONVOY, LLC - SC 434   2016-03-14   
803-500 4 Prosperity SC 548E ONVOY, LLC - SC 434   2016-03-14   

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

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