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: 605

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
607-605 A Cortland NY SYRCNYSLDS1  7556 NORTHLAND NETWORKS, LTD. - NY 136      
607-605 0 Cortland NY SALNNYBH2MD  5562 METROPCS, INC. 136      
607-605 1 Cortland NY SYRCNYSUXWY  997E BANDWIDTH.COM CLEC, LLC - NY 136      
607-605 4 Cortland NY SYRCNYSLDS1  7556 NORTHLAND NETWORKS, LTD. - NY 136      
607-605 5 Cortland NY SYRCNYSLDS1  7556 NORTHLAND NETWORKS, LTD. - NY 136      
607-605 6 Cortland NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136      
607-605 9 Cortland NY SYRCNYSLDS1  7556 NORTHLAND NETWORKS, LTD. - NY 136      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.