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: GNVLSCHPX6X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
864-315 A Greenville SC 8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 430      
864-448 A Greenville SC 8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 430      
864-537 A Greenville SC 8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 430      
864-566 A Greenville SC 8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 430      
864-607 A Greenville SC 8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 430      
864-665 A Simpsonville SC 8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 430      
864-714 A Fountain Inn SC 8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 430      

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

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