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: 330 [Rate centres in NPA 330] [Dial plan for NPA 330]

NXX: 661

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-661 A Medina OH AKRNOHIA5MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 325      
330-661 0 Medina OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 325      
330-661 1 Medina OH   464C ONVOY, LLC - OH 325   2023-08-26   
330-661 2 Medina OH   464C ONVOY, LLC - OH 325   2020-04-26   
330-661 3 Medina OH   464C ONVOY, LLC - OH 325   2020-04-26   
330-661 4 Medina OH   464C ONVOY, LLC - OH 325   2021-02-01   
330-661 5 Medina OH   464C ONVOY, LLC - OH 325   2021-02-01   
330-661 6 Medina OH   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 325   2012-06-18   
330-661 7 Medina OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325   2021-08-19   
330-661 8 Medina OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325   2021-08-19   
330-661 9 Medina OH   464C ONVOY, LLC - OH 325   2023-08-26   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.