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: 567 [Rate centres in NPA 567] [Dial plan for NPA 567]

NXX: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
567-323 A Adario OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
567-323 0 Adario OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2014-02-07   
567-323 1 Adario OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-15   
567-323 2 Adario OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-15   
567-323 3 Adario OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-15   
567-323 4 Adario OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2016-07-15   
567-323 5 Adario OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2020-12-18   
567-323 6 Adario OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2020-12-18   
567-323 7 Adario OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923   2013-11-11   
567-323 8 Adario OH MNFDOHXAX0Y  073H TELNYX LLC 923   2021-01-03   
567-323 9 Adario OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2019-12-15   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.