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: 394

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-394 A Guerneville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
707-394 0 Guerneville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-394 1 Guerneville CA SNFCCAMKX6Y  515J IP HORIZON LLC 722      
707-394 2 Guerneville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-394 3 Guerneville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-394 4 Guerneville CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-394 5 Guerneville CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-394 6 Guerneville CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-394 7 Guerneville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-394 8 Guerneville CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-394 9 Guerneville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.