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: 583

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-583 A Greene OH GRNEOHXARS2  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 322      
330-583 0 Greene OH GRNEOHXARS2  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 322      
330-583 1 Greene OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322      
330-583 2 Greene OH GRNEOHXARS2  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 322      
330-583 3 Greene OH GRNEOHXARS2  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 322      
330-583 4 Greene OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322      
330-583 5 Greene OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322      
330-583 6 Greene OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322      
330-583 7 Greene OH YNTWOHHD0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 322      
330-583 8 Greene OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322      
330-583 9 Greene OH GRNEOHXARS2  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 322      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.