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.
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Switch: CNCRTNXAPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
865-218 A Concord TN 0559 CONCORD TEL. EXCH., INC. 474      
865-288 6 Concord TN 0559 CONCORD TEL. EXCH., INC. 474   2007-02-22   
865-392 2 Concord TN 0559 CONCORD TEL. EXCH., INC. 474   2013-02-17   
865-392 3 Concord TN 0559 CONCORD TEL. EXCH., INC. 474   2013-03-18   
865-671 A Concord TN 0559 CONCORD TEL. EXCH., INC. 474      
865-672 A Concord TN 0559 CONCORD TEL. EXCH., INC. 474      
865-672 1 Concord TN 0559 CONCORD TEL. EXCH., INC. 474   2012-03-30   
865-672 2 Concord TN 0559 CONCORD TEL. EXCH., INC. 474   2017-09-03   
865-672 3 Concord TN 0559 CONCORD TEL. EXCH., INC. 474   2017-09-03   
865-672 4 Concord TN 0559 CONCORD TEL. EXCH., INC. 474   2017-09-03   
865-675 A Concord TN 0559 CONCORD TEL. EXCH., INC. 474      
865-777 A Concord TN 0559 CONCORD TEL. EXCH., INC. 474      
865-966 A Concord TN 0559 CONCORD TEL. EXCH., INC. 474      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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