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: GNBPNCEM8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
743-322 A Farmer NC 516J TON80 COMMUNICATIONS, LLC 424      
743-342 A Walkertown NC 516J TON80 COMMUNICATIONS, LLC 424      
743-353 A Pisgah NC 516J TON80 COMMUNICATIONS, LLC 424      
743-374 A Winston-Salem NC 516J TON80 COMMUNICATIONS, LLC 424      
743-439 A Summerfield NC 516J TON80 COMMUNICATIONS, LLC 424      
743-542 A Advance NC 516J TON80 COMMUNICATIONS, LLC 424      
743-557 A Julian NC 516J TON80 COMMUNICATIONS, LLC 424      
743-583 A Churchland NC 516J TON80 COMMUNICATIONS, LLC 424      
743-586 A Jackson Creek NC 516J TON80 COMMUNICATIONS, LLC 424      
743-625 A Badin Lake NC 516J TON80 COMMUNICATIONS, LLC 424      
743-626 A Lexington NC 516J TON80 COMMUNICATIONS, LLC 424      
743-636 A Glade Creek NC 516J TON80 COMMUNICATIONS, LLC 424      
743-642 A Roaring Gap NC 516J TON80 COMMUNICATIONS, LLC 424      
743-647 A Saxapahaw NC 516J TON80 COMMUNICATIONS, LLC 424      
743-649 A Winston-Salem NC 516J TON80 COMMUNICATIONS, LLC 424      
743-727 A Boonville NC 516J TON80 COMMUNICATIONS, LLC 424      
743-746 A Westfield NC 516J TON80 COMMUNICATIONS, LLC 424      
743-762 A Kernersville NC 516J TON80 COMMUNICATIONS, LLC 424      
743-795 A Monticello NC 516J TON80 COMMUNICATIONS, LLC 424      
743-832 A King NC 516J TON80 COMMUNICATIONS, LLC 424      
743-837 A High Point NC 516J TON80 COMMUNICATIONS, LLC 424      

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

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