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.

Princeton, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
530-439 A PRTNCAXFRS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-439 0 PRTNCAXFRS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-439 1 SCRMCA01XYZ  073H TELNYX LLC 726      
530-439 2 PRTNCAXFRS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-439 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      
530-502 A   515J IP HORIZON LLC 726      
530-502 0   515J IP HORIZON LLC 726      
530-502 1   515J IP HORIZON LLC 726      
530-502 2   515J IP HORIZON LLC 726      
530-502 4   515J IP HORIZON LLC 726      
530-502 5   515J IP HORIZON LLC 726      
530-502 6 SCRMCA0121Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
530-502 7 SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-502 8 SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.