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: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-448 A Bradford OH BRFROHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 328      
937-448 0 Bradford OH BRFROHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 328      
937-448 2 Bradford OH BRFROHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 328      
937-448 3 Bradford OH   793K TWC IP ENABLED SERVICES, LLC 328   2007-06-06   
937-448 4 Bradford OH DYTNOHKT0MD  516J TON80 COMMUNICATIONS, LLC 328   2021-07-18   
937-448 6 Bradford OH BRFROHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 328      
937-448 7 Bradford OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2014-05-31   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.