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.

Switch: BNGHNYHYX2X

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
607-537 6 Elmira NY 939H COMMIO, LLC 138   2021-09-03   
607-537 7 Elmira NY 939H COMMIO, LLC 138   2021-09-03   
607-537 8 Elmira NY 939H COMMIO, LLC 138   2021-09-03   
607-537 9 Elmira NY 939H COMMIO, LLC 138   2021-09-03   
607-577 1 Bath NY 939H COMMIO, LLC 138   2022-08-27   
607-707 A Binghamton NY 939H COMMIO, LLC 138      
607-707 0 Binghamton NY 939H COMMIO, LLC 138   2017-05-14   
607-707 8 Binghamton NY 939H COMMIO, LLC 138   2024-02-18   
607-707 9 Binghamton NY 939H COMMIO, LLC 138   2024-02-18   
607-755 0 Endicott NY 939H COMMIO, LLC 138   2024-02-17   
607-891 6 Cooperstown NY 939H COMMIO, LLC 138   2021-12-09   
607-891 7 Cooperstown NY 939H COMMIO, LLC 138   2021-12-09   

<< 1 2

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.