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: 607 [Rate centres in NPA 607] [Dial plan for NPA 607]

NXX: 620

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
607-620 A Otego NY BNGHNYHYX0Y  624H ONVOY SPECTRUM, LLC 138      
607-620 0 Otego NY   515J IP HORIZON LLC 138      
607-620 2 Otego NY BNGHNYHYX7Y  384C ONVOY, LLC- NY 138      
607-620 3 Otego NY BNGHNYHYX7Y  384C ONVOY, LLC- NY 138      
607-620 6 Otego NY BNGHNYHYX0Y  624H ONVOY SPECTRUM, LLC 138      
607-620 7 Otego NY BNGHNYHYX0Y  624H ONVOY SPECTRUM, LLC 138      
607-620 8 Otego NY BNGHNYHYX0Y  624H ONVOY SPECTRUM, LLC 138      
607-620 9 Otego NY BNGHNYHYX1Z  818H PEERING HUB, INC. - NY 138      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.