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: 589

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-589 A Huntsville OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
937-589 0 Huntsville OH   515J IP HORIZON LLC 923      
937-589 1 Huntsville OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923      
937-589 2 Huntsville OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923      
937-589 3 Huntsville OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923      
937-589 4 Huntsville OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
937-589 5 Huntsville OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
937-589 6 Huntsville OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
937-589 7 Huntsville OH LIMAOHIB9MD  508J CENTURYLINK COMMUNICATIONS, LLC 923      
937-589 8 Huntsville OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
937-589 9 Huntsville OH   793K TWC IP ENABLED SERVICES, LLC 923      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.