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: DYTNOH22XGY

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-600 3 Xenia OH 464C ONVOY, LLC - OH 328   2021-05-31   
937-600 4 Xenia OH 464C ONVOY, LLC - OH 328   2021-05-31   
937-600 6 Xenia OH 464C ONVOY, LLC - OH 328   2017-12-22   
937-600 7 Xenia OH 464C ONVOY, LLC - OH 328   2021-05-31   
937-600 9 Xenia OH 464C ONVOY, LLC - OH 328   2021-05-30   
937-606 3 Piqua OH 464C ONVOY, LLC - OH 328   2012-02-05   
937-606 8 Piqua OH 464C ONVOY, LLC - OH 328   2014-09-14   
937-629 4 Springfield OH 464C ONVOY, LLC - OH 328   2021-07-31   
937-629 5 Springfield OH 464C ONVOY, LLC - OH 328   2021-07-31   
937-629 6 Springfield OH 464C ONVOY, LLC - OH 328   2021-07-31   
937-629 7 Springfield OH 464C ONVOY, LLC - OH 328   2021-07-31   
937-632 1 Pleasant Hill OH 464C ONVOY, LLC - OH 328   2021-02-12   
937-632 2 Pleasant Hill OH 464C ONVOY, LLC - OH 328   2017-03-24   
937-632 3 Pleasant Hill OH 464C ONVOY, LLC - OH 328   2021-02-12   
937-632 5 Pleasant Hill OH 464C ONVOY, LLC - OH 328   2020-04-17   
937-632 6 Pleasant Hill OH 464C ONVOY, LLC - OH 328   2020-04-17   
937-632 8 Pleasant Hill OH 464C ONVOY, LLC - OH 328   2021-02-12   
937-634 7 Gratis OH 464C ONVOY, LLC - OH 328   2017-06-23   
937-634 8 Gratis OH 464C ONVOY, LLC - OH 328   2020-12-18   
937-637 A Dayton OH 464C ONVOY, LLC - OH 328      
937-637 0 Dayton OH 464C ONVOY, LLC - OH 328   2019-05-04   
937-637 1 Dayton OH 464C ONVOY, LLC - OH 328   2019-05-04   
937-637 2 Dayton OH 464C ONVOY, LLC - OH 328   2018-06-09   
937-637 3 Dayton OH 464C ONVOY, LLC - OH 328   2018-06-09   
937-637 4 Dayton OH 464C ONVOY, LLC - OH 328   2019-05-04   
937-637 5 Dayton OH 464C ONVOY, LLC - OH 328   2019-05-04   
937-637 7 Dayton OH 464C ONVOY, LLC - OH 328   2019-05-04   
937-637 8 Dayton OH 464C ONVOY, LLC - OH 328   2019-05-04   
937-637 9 Dayton OH 464C ONVOY, LLC - OH 328   2019-10-24   
937-669 7 Tipp City OH 464C ONVOY, LLC - OH 328   2017-06-23   
937-688 7 Springfield OH 464C ONVOY, LLC - OH 328   2020-11-15   
937-688 8 Springfield OH 464C ONVOY, LLC - OH 328   2020-11-15   
937-695 2 Winchester OH 464C ONVOY, LLC - OH 328   2021-04-14   
937-695 8 Winchester OH 464C ONVOY, LLC - OH 328   2015-08-07   
937-696 7 Farmersville OH 464C ONVOY, LLC - OH 328   2017-06-23   
937-697 8 Cedarville OH 464C ONVOY, LLC - OH 328   2012-10-15   
937-702 3 Beavercreek OH 464C ONVOY, LLC - OH 328   2012-02-05   
937-704 2 Franklin OH 464C ONVOY, LLC - OH 328   2023-07-02   
937-704 7 Franklin OH 464C ONVOY, LLC - OH 328   2022-02-05   
937-706 2 South Charleston OH 464C ONVOY, LLC - OH 328   2021-03-12   
937-706 3 South Charleston OH 464C ONVOY, LLC - OH 328   2021-03-12   
937-706 6 South Charleston OH 464C ONVOY, LLC - OH 328   2014-10-23   
937-706 8 South Charleston OH 464C ONVOY, LLC - OH 328   2014-10-23   
937-709 4 Bellbrook OH 464C ONVOY, LLC - OH 328   2012-10-15   
937-709 5 Bellbrook OH 464C ONVOY, LLC - OH 328   2020-04-16   
937-712 5 Mount Orab OH 464C ONVOY, LLC - OH 328   2020-07-18   
937-712 8 Mount Orab OH 464C ONVOY, LLC - OH 328   2021-02-12   
937-712 9 Mount Orab OH 464C ONVOY, LLC - OH 328   2021-03-26   
937-716 A Dayton OH 464C ONVOY, LLC - OH 328      
937-716 2 Dayton OH 464C ONVOY, LLC - OH 328   2010-05-16   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.