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: 707 [Rate centres in NPA 707] [Dial plan for NPA 707]

NXX: 856

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-856 A Santa Rosa CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-856 0 Santa Rosa CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-12-13   
707-856 1 Santa Rosa CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-12-13   
707-856 2 Santa Rosa CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-12-13   
707-856 3 Santa Rosa CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-12-13   
707-856 4 Santa Rosa CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-12-13   
707-856 5 Santa Rosa CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-12-13   
707-856 6 Santa Rosa CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-12-13   
707-856 7 Santa Rosa CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-12-13   
707-856 8 Santa Rosa CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-12-13   
707-856 9 Santa Rosa CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-12-13   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.