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: 302

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-302 A St Helena CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-302 0 St Helena CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-302 1 St Helena CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-302 2 St Helena CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-302 3 St Helena CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-302 4 St Helena CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-302 5 St Helena CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
707-302 6 St Helena CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-302 7 St Helena CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-302 8 St Helena CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-302 9 St Helena CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.