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: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 750

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-750 A Lowell OH ATHNOHXAY0X  425J CSC WIRELESS, LLC 324      
740-750 0 Lowell OH CLMBOHLT7MD  073H TELNYX LLC 324      
740-750 1 Lowell OH   624H ONVOY SPECTRUM, LLC 324      
740-750 2 Lowell OH ATHNOHXAY0X  425J CSC WIRELESS, LLC 324      
740-750 4 Lowell OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-750 5 Lowell OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.