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: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
220-777 A Coshocton OH CLMDOH44IMD  145J TERRA NOVA TELECOM INC. 324      
220-777 0 Coshocton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-02-24   
220-777 1 Coshocton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-02-24   
220-777 2 Coshocton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
220-777 3 Coshocton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
220-777 4 Coshocton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2025-01-05   
220-777 5 Coshocton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2022-09-30   
220-777 6 Coshocton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2022-09-30   
220-777 7 Coshocton OH   145J TERRA NOVA TELECOM INC. 324   2019-02-22   
220-777 8 Coshocton OH CLMDOH449MD  939H COMMIO, LLC 324   2021-09-16   
220-777 9 Coshocton OH CLMDOH449MD  939H COMMIO, LLC 324   2021-09-16   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.