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.

NPA: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

NXX: 914

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-914 A Miamisburg-West Carrollton OH DYTNOHIBBMD  7163 ICG TELECOM GROUP - OH 328      
937-914 0 Miamisburg-West Carrollton OH   001F BANDWIDTH.COM CLEC LLC - OH 328   2021-05-29   
937-914 1 Miamisburg-West Carrollton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-11-15   
937-914 2 Miamisburg-West Carrollton OH DYTNOHIBBMD  7163 ICG TELECOM GROUP - OH 328      
937-914 3 Miamisburg-West Carrollton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-04-17   
937-914 4 Miamisburg-West Carrollton OH DYTNOHIBDS2  0265 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- OH 328   2016-04-11   
937-914 5 Miamisburg-West Carrollton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-11-15   
937-914 6 Miamisburg-West Carrollton OH DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2005-08-20   
937-914 7 Miamisburg-West Carrollton OH DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2005-08-20   
937-914 8 Miamisburg-West Carrollton OH DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2005-08-20   
937-914 9 Miamisburg-West Carrollton OH DYTNOH22XVY  5562 METRO PCS, INC. 328   2020-09-19   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.