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: DYTNOH22X9Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
513-433 7 Middletown OH 036B CITYNET OHIO, LLC - OH 328   2009-01-11   
937-458 8 Beavercreek OH 036B CITYNET OHIO, LLC - OH 328   2009-01-11   
937-557 7 Franklin OH 036B CITYNET OHIO, LLC - OH 328   2009-02-05   
937-561 7 Springfield OH 036B CITYNET OHIO, LLC - OH 328   2009-01-11   
937-679 7 New Carlisle OH 036B CITYNET OHIO, LLC - OH 328   2009-01-11   
937-708 7 Xenia OH 036B CITYNET OHIO, LLC - OH 328   2013-01-18   
937-732 A Dayton OH 036B CITYNET OHIO, LLC - OH 328      
937-732 7 Dayton OH 036B CITYNET OHIO, LLC - OH 328   2008-11-30   
937-769 3 Yellow Springs-Clifton OH 036B CITYNET OHIO, LLC - OH 328   2009-01-11   
937-863 5 Enon OH 036B CITYNET OHIO, LLC - OH 328   2009-01-11   
937-981 8 Greenfield OH 036B CITYNET OHIO, LLC - OH 328   2010-01-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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