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: 220 [Rate centres in NPA 220] [Dial plan for NPA 220]

NXX: 799

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
220-799 A Guyan OH CLMDOH44JMD  965H FRACTEL LLC 324   2021-08-12   
220-799 2 Guyan OH   464C ONVOY, LLC - OH 324   2022-04-07   
220-799 4 Guyan OH CLMDOH44MMD  516J TON80 COMMUNICATIONS LLC 324   2021-10-22   
220-799 7 Guyan OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-08-13   
220-799 8 Guyan OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-08-13   
220-799 9 Guyan OH CLMDOH44JMD  965H FRACTEL LLC 324   2021-08-12   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.