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: GNBPNCEMDS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
743-888 8 Kimesville NC 350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2016-06-05   
743-900 7 Winston-Salem NC 350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2019-12-18   
743-902 8 Greensboro NC 350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2022-05-20   
743-910 3 Greensboro NC 350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2021-12-02   
743-910 9 Greensboro NC 350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2021-05-01   
743-999 A Winston-Salem NC 350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424      
743-999 9 Winston-Salem NC 350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2016-05-28   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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