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: 419

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-419 A Sidney OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
937-419 0 Sidney OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
937-419 1 Sidney OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2009-01-04   
937-419 2 Sidney OH MNFDOHXAGMD  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 923   2006-06-27   
937-419 3 Sidney OH MNFDOHXA0MD  6701 AERIAL COMMUNICATIONS, INC. 923   2015-11-02   
937-419 4 Sidney OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2015-02-20   
937-419 5 Sidney OH LIMAOHEIRS1  0640 TSC COMMUNICATIONS, INC. - OH 923   2009-08-09   
937-419 6 Sidney OH MNFDOHXA0MD  6701 AERIAL COMMUNICATIONS, INC. 923   2015-11-02   
937-419 7 Sidney OH LIMAOHXAX8X  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 923   2012-07-25   
937-419 8 Sidney OH FTLROHAFAMD  9133 GOLDSTAR COMMUNICATIONS, LLC - OH 923   2012-11-04   
937-419 9 Sidney OH MNFDOHXAX4Y  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923   2008-08-01   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.