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: 358

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-358 A York Center OH YRCTOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
937-358 0 York Center OH YRCTOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
937-358 1 York Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-21   
937-358 2 York Center OH YRCTOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
937-358 3 York Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-21   
937-358 4 York Center OH YRCTOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
937-358 5 York Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-21   
937-358 6 York Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2020-04-25   
937-358 7 York Center OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923   2014-02-17   
937-358 8 York Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2020-04-25   
937-358 9 York Center OH MNFDOHXAX0Y  073H TELNYX LLC 923   2021-01-09   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.