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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-690 7 Georgetown OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2026-02-08   
937-702 A Beavercreek OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-702 4 Beavercreek OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2011-09-29   
937-705 A Beavercreek OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-705 1 Beavercreek OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2010-08-26   
937-724 1 Spring Valley OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2023-08-12   
937-787 8 Gratis OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2020-03-06   
937-856 A Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-856 0 Dayton OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2014-05-18   
937-864 6 Enon OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2026-02-08   
937-875 2 Troy OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2008-03-15   
937-877 1 Tipp City OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2008-03-15   
937-912 0 Beavercreek OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2007-01-08   
937-936 8 Bowersville OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2026-02-08   
937-942 7 Higginsport OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2026-02-08   
937-945 7 South Solon OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2026-02-08   
937-955 1 Germantown OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2023-03-24   
937-970 7 Cedarville OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2026-02-08   
937-999 A Dayton OH 600F CBTS TECHNOLOGY SOLUTIONS LLC - OH 328      
937-999 0 Dayton OH 600F CBTS TECHNOLOGY SOLUTIONS LLC - OH 328   2011-02-07   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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