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: CLMASCTLXZX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-310 0 Camden SC 939H COMMIO, LLC 434      
803-585 8 Orangeburg SC 939H COMMIO, LLC 434      
803-677 9 Camden SC 939H COMMIO, LLC 434      
803-756 9 Lexington SC 939H COMMIO, LLC 434      
803-830 1 Columbia SC 939H COMMIO, LLC 434      
803-977 A Columbia SC 939H COMMIO, LLC 434      
803-977 7 Columbia SC 939H COMMIO, LLC 434      
803-986 9 Chapin-Little Mountain South SC 939H COMMIO, LLC 434      
839-215 8 Denmark SC 939H COMMIO, LLC 434      
839-224 8 Columbia SC 939H COMMIO, LLC 434      
839-224 9 Columbia SC 939H COMMIO, LLC 434      
839-226 8 Newberry SC 939H COMMIO, LLC 434      
839-272 8 Blackville SC 939H COMMIO, LLC 434      
839-845 0 Eastover SC 939H COMMIO, LLC 434      
839-846 1 Batesburg SC 939H COMMIO, LLC 434      
839-867 5 Sumter SC 939H COMMIO, LLC 434      
839-876 0 Prosperity SC 939H COMMIO, LLC 434      
854-225 8 St George SC 939H COMMIO, LLC 434      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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