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.

Woodside, CA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
650-206 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-206 0 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-206 1 SNFCCAMM8MD  973E RACE TELECOMMUNICATIONS, INC. - CA 722      
650-206 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-206 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-206 4 HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-206 5 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-206 6 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-206 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-206 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-206 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-247 A SNJUCACL4MD  939H COMMIO, LLC 722   2024-03-03   
650-247 0   939H COMMIO, LLC 722      
650-247 1   939H COMMIO, LLC 722      
650-247 5   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-247 6   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-247 7   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-247 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-247 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-275 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-275 0   515J IP HORIZON LLC 722      
650-275 1 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-275 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-275 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-275 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-275 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-275 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-275 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-275 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-275 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-332 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-332 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-332 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-332 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-332 3 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-332 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-332 5   145J TERRA NOVA TELECOM INC. 722      
650-332 6 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-332 7 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-332 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-332 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-434 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-434 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-434 1 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-434 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-434 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-434 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-434 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-434 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-434 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-434 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-434 9 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-446 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-446 0 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-446 1   515J IP HORIZON LLC 722      
650-446 2   515J IP HORIZON LLC 722      
650-446 3 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-446 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-446 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-446 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-446 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-446 8 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-446 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-529 A MNPKCA11DS0  9740 PACIFIC BELL 722      
650-529 0 MNPKCA11DS0  9740 PACIFIC BELL 722      
650-529 1 MNPKCA11DS0  9740 PACIFIC BELL 722      
650-529 2 MNPKCA11DS0  9740 PACIFIC BELL 722      
650-529 3 MNPKCA11DS0  9740 PACIFIC BELL 722      
650-529 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-529 5 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-529 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-529 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-529 8 MNPKCA11DS0  9740 PACIFIC BELL 722      
650-529 9 MNPKCA11DS0  9740 PACIFIC BELL 722      
650-530 A SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-530 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-530 1 SNJUCACL3MD  073H TELNYX LLC 722      
650-530 2 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
650-530 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-530 5 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
650-530 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-530 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-530 8 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-530 9 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-547 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-547 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-547 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-547 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-547 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-547 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-547 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-547 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-547 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-547 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-547 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-658 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-658 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-658 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-658 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-658 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      

1 2 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.