Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 803 [Rate centres in NPA 803] [Dial plan for NPA 803]

NXX: 803

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-803 A Columbia SC CLMASCSN25Z  624H ONVOY SPECTRUM, LLC 434      
803-803 0 Columbia SC   624H ONVOY SPECTRUM, LLC 434   2023-07-24   
803-803 1 Columbia SC   624H ONVOY SPECTRUM, LLC 434   2023-07-24   
803-803 2 Columbia SC   624H ONVOY SPECTRUM, LLC 434   2023-07-24   
803-803 3 Columbia SC   624H ONVOY SPECTRUM, LLC 434   2023-07-24   
803-803 4 Columbia SC   624H ONVOY SPECTRUM, LLC 434   2023-07-24   
803-803 5 Columbia SC   624H ONVOY SPECTRUM, LLC 434   2023-07-24   
803-803 6 Columbia SC   624H ONVOY SPECTRUM, LLC 434   2023-07-24   
803-803 7 Columbia SC   624H ONVOY SPECTRUM, LLC 434   2023-07-24   
803-803 8 Columbia SC   624H ONVOY SPECTRUM, LLC 434   2023-07-24   
803-803 9 Columbia SC   624H ONVOY SPECTRUM, LLC 434   2023-07-24   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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