Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CLMASCTLX3Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-966 A Columbia SC 965H FRACTEL, LLC 434      
839-200 A Whitmire SC 965H FRACTEL, LLC 434      
839-300 A Shaw AFB Heights SC 965H FRACTEL, LLC 434      
839-333 A Sumter SC 965H FRACTEL, LLC 434      
839-356 A Orangeburg SC 965H FRACTEL, LLC 434      
839-444 A Ehrhardt SC 965H FRACTEL, LLC 434      
839-529 A Bamberg SC 965H FRACTEL, LLC 434      
839-600 A Holly Hill SC 965H FRACTEL, LLC 434      
839-666 A Estill SC 965H FRACTEL, LLC 434      
839-766 A Great Falls SC 965H FRACTEL, LLC 434      
839-888 A Denmark SC 965H FRACTEL, LLC 434      
839-999 A Chapin-Little Mountain North SC 965H FRACTEL, LLC 434      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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