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: NWBONCXADS0

Remotes:

Switch Switch name Switch type
HAYSNCXARS0  HAYS  RSC 
MLBYNCXBRS0  MULBERRY  RLC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-651 A North Wilkesboro NC 0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-658 A North Wilkesboro NC 0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-667 A North Wilkesboro NC 0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-838 A North Wilkesboro NC 0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-903 A North Wilkesboro NC 0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      

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

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