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: 234 [Rate centres in NPA 234] [Dial plan for NPA 234]

NXX: 428

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
234-428 A Newton Falls OH YNTWOHHD0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 322      
234-428 0 Newton Falls OH YNTWOH74UMD  073H TELNYX LLC 322      
234-428 2 Newton Falls OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322      
234-428 3 Newton Falls OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322      
234-428 4 Newton Falls OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322      
234-428 6 Newton Falls OH WRRNOHXALMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322      
234-428 7 Newton Falls OH YNTWOHHD0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 322      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.