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: 350

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-350 A Medina OH AKRNOH25X3Y  6664 SPRINT SPECTRUM, L.P. 325      
330-350 0 Medina OH   6529 T-MOBILE USA, INC. 325      
330-350 1 Medina OH   6529 T-MOBILE USA, INC. 325      
330-350 2 Medina OH   6529 T-MOBILE USA, INC. 325      
330-350 5 Medina OH AKRNOH25OMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 325   2008-09-12   
330-350 6 Medina OH AKRNOH25X3Y  6664 SPRINT SPECTRUM, L.P. 325      

Last updated: Tue, 15 Nov 2022 00:10:00 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.