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: CLMASCLNX3X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-948 8 Chapin-Little Mountain North SC 8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2004-07-24   
803-949 4 Columbia SC 8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2021-08-30   
803-956 3 Bamberg SC 8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2016-02-17   
843-701 3 St George SC 8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2016-03-15   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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