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: 758

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
607-758 A Cortland NY CRLDNYCRDS0  9104 VERIZON NEW YORK, INC. 136      
607-758 0 Cortland NY SYRCNY023MD  145J TERRA NOVA TELECOM INC. 136   2023-06-22   
607-758 1 Cortland NY CRLDNYCRDS0  9104 VERIZON NEW YORK, INC. 136      
607-758 3 Cortland NY CRLDNYCRDS0  9104 VERIZON NEW YORK, INC. 136      
607-758 4 Cortland NY CRLDNYCRDS0  9104 VERIZON NEW YORK, INC. 136      
607-758 5 Cortland NY CRLDNYCRDS0  9104 VERIZON NEW YORK, INC. 136      
607-758 6 Cortland NY CRLDNYCRDS0  9104 VERIZON NEW YORK, INC. 136      
607-758 7 Cortland NY CRLDNYCRDS0  9104 VERIZON NEW YORK, INC. 136      
607-758 8 Cortland NY CRLDNYCRDS0  9104 VERIZON NEW YORK, INC. 136      
607-758 9 Cortland NY CRLDNYCRDS0  9104 VERIZON NEW YORK, INC. 136      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.