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: DYTNOHIBDS5

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-260 4 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2005-11-17   
937-262 7 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2006-06-08   
937-281 A Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-396 2 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2007-12-14   
937-401 1 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2007-08-19   
937-449 0 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2006-10-08   
937-528 6 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2007-10-14   
937-528 7 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2007-10-14   
937-535 A Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-567 7 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2007-12-10   
937-567 8 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2007-12-10   
937-610 A Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-610 0 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-610 1 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-610 2 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-610 3 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-610 4 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-610 5 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-610 7 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2007-01-08   
937-610 9 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2007-04-12   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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