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.

Exeter, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
559-592 A EXTRCAXFDS0  4420 FRONTIER CALIFORNIA INC. 728      
559-594 A FRVLCAXFRL1  4420 FRONTIER CALIFORNIA INC. 728      
559-594 1   145J TERRA NOVA TELECOM INC. 728      
559-594 2 FRSNCA01XJY  9262 UTILITY TELECOM GROUP, LLC - CA 728      
559-594 3 SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-594 4 FRVLCAXFRL1  4420 FRONTIER CALIFORNIA INC. 728      
559-594 5 FRVLCAXFRL1  4420 FRONTIER CALIFORNIA INC. 728      
559-594 6 FRVLCAXFRL1  4420 FRONTIER CALIFORNIA INC. 728      
559-594 7 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-594 8 FRSNCA01XDZ  776C CHARTER FIBERLINK CA-CCO, LLC - CA 728      
559-594 9 FRVLCAXFRL1  4420 FRONTIER CALIFORNIA INC. 728      
559-671 A FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-671 0 FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-671 1 SNGRCAXFPMD  321J HD CARRIER LLC 728      
559-671 2 SNGRCAXFPMD  321J HD CARRIER LLC 728      
559-671 3 SNGRCAXFPMD  321J HD CARRIER LLC 728      
559-671 4 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-671 5 SNGRCAXFPMD  321J HD CARRIER LLC 728      
559-671 6 FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728      
559-671 7   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-671 8   321J HD CARRIER LLC 728      
559-671 9   321J HD CARRIER LLC 728      
559-748 A FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-748 0 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-748 2 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-748 3 FRSNCA0112Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-748 4 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-748 5 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-748 6 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-748 7 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-748 8 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-748 9 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-838 A FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-838 0 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-838 1 SNGRCAXFGMD  252F WIDE VOICE, LLC - CA 728      
559-838 2   321J HD CARRIER LLC 728      
559-838 3 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-838 4 SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-838 5 SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-838 6 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-838 7   145J TERRA NOVA TELECOM INC. 728      
559-838 8 FRSNCA01XMZ  073H TELNYX LLC 728      
559-838 9 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-954 A SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-954 0 SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-954 1 SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-954 2 SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-954 3 SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-954 4 SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-954 5   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-954 6   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-954 7 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-954 8 SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-954 9 SNGRCAXFWMD  649C ONVOY, LLC - CA 728      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.