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: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
567-221 A Ada OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
567-221 0 Ada OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
567-221 1 Ada OH   073H TELNYX LLC 923   2021-01-03   
567-221 2 Ada OH   464C ONVOY, LLC - OH 923   2016-04-13   
567-221 3 Ada OH   464C ONVOY, LLC - OH 923   2016-04-13   
567-221 4 Ada OH   464C ONVOY, LLC - OH 923   2017-06-23   
567-221 5 Ada OH   0640 TSC COMMUNICATIONS, INC. - OH 923   2016-11-25   
567-221 6 Ada OH   464C ONVOY, LLC - OH 923   2020-12-18   
567-221 7 Ada OH   464C ONVOY, LLC - OH 923   2020-12-18   
567-221 8 Ada OH   464C ONVOY, LLC - OH 923   2020-06-20   
567-221 9 Ada OH   464C ONVOY, LLC - OH 923   2020-06-20   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.