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.

Yountville, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
707-204 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-204 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-204 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-204 2 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-204 3 SNJUCACL3MD  073H TELNYX LLC 722      
707-204 4 SNFCCAMKX6Y  515J IP HORIZON LLC 722      
707-204 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-204 6 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-204 7 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-204 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-204 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-312 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-312 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-312 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-312 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-312 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-312 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-312 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
707-312 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-312 7 SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722      
707-312 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-312 9 SNFCCA21XPZ  553J WHITESKY COMMUNICATIONS, LLC 722      
707-339 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-339 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-339 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-339 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-339 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-339 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-339 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-339 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-339 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-339 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-339 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-415 A SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
707-415 0 FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722      
707-415 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-415 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-415 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-415 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-415 5 SNFCCA01XGX  516C AT&T CORP. 722      
707-415 6 SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
707-415 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-415 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-415 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-531 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-531 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-531 1   515J IP HORIZON LLC 722      
707-531 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-531 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-531 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-531 5 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
707-531 6 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
707-531 7 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-531 8 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
707-531 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-754 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
707-754 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-754 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-754 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-754 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-754 4 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-754 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-754 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-754 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-944 A YNVLCA11RS0  9740 PACIFIC BELL 722      
707-945 A YNVLCA11RS0  9740 PACIFIC BELL 722      
707-945 0 YNVLCA11RS0  9740 PACIFIC BELL 722      
707-945 1 YNVLCA11RS0  9740 PACIFIC BELL 722      
707-945 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-945 4   145J TERRA NOVA TELECOM INC. 722      
707-945 6 SNFCCAMKX9X  073H TELNYX LLC 722      
707-945 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-945 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-947 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
707-947 1   515J IP HORIZON LLC 722      
707-947 2   515J IP HORIZON LLC 722      
707-947 3 HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
707-947 4 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
707-947 6 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
707-947 7 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
707-947 8   145J TERRA NOVA TELECOM INC. 722      
707-948 A YNVLCA11RS0  9740 PACIFIC BELL 722      
707-948 1   145J TERRA NOVA TELECOM INC. 722      
707-948 2 YNVLCA11RS0  9740 PACIFIC BELL 722      
707-948 3 YNVLCA11RS0  9740 PACIFIC BELL 722      
707-948 5 SNJUCACL8MD  145J TERRA NOVA TELECOM INC. 722      
707-948 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-948 7   145J TERRA NOVA TELECOM INC. 722      
707-948 9 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.