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: DYTNOH01DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
513-318 A Middletown OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
513-392 A Middletown OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-412 A Fairborn OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-502 A Xenia OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-523 A Springfield OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-551 A Phillipsburg OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-557 A Franklin OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-583 A Lewisburg OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-634 A Gratis OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-684 A Dayton OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-688 A Springfield OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-697 A Cedarville OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2005-04-29   
937-719 A West Milton OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2005-04-16   
937-771 A Englewood OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-817 A Christiansburg OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2005-04-29   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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