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: 797

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-797 A Heath Springs SC RCHLSCXB6MD  527H SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC 422      
803-797 0 Heath Springs SC   548E ONVOY, LLC - SC 422   2023-10-09   
803-797 2 Heath Springs SC   548E ONVOY, LLC - SC 422   2022-12-18   
803-797 3 Heath Springs SC   548E ONVOY, LLC - SC 422   2022-06-01   
803-797 4 Heath Springs SC   548E ONVOY, LLC - SC 422   2023-03-17   
803-797 5 Heath Springs SC   527H SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC 422   2017-11-26   
803-797 7 Heath Springs SC   145J TERRA NOVA TELECOM INC. 422   2025-08-29   

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

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