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.

Mountain View, CA

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
650-864 1 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-864 2 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-864 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-864 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-864 5 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-864 6 SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-864 7 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-864 8 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-864 9 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-880 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-880 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-880 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-880 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-880 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-880 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-880 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-880 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-880 7 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-880 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-880 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-903 A MTVWCA11DS0  9740 PACIFIC BELL 722      
650-903 0 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-903 1 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-903 2 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-903 3 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-903 4 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-903 5 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-903 6 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-903 7 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-903 8 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-903 9 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-919 A MTVWCA11DS0  9740 PACIFIC BELL 722      
650-919 0 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-919 1 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-919 2 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-919 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-919 4 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-919 5 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-919 6 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-919 7 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-919 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-919 9 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-930 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-930 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-930 1 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-930 2 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-930 3 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-930 4 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-930 5 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-930 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-930 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-930 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-930 9 HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-932 A MTVWCA11DS0  9740 PACIFIC BELL 722      
650-933 A MTVWCA11DS0  9740 PACIFIC BELL 722      
650-933 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-933 1 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-933 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-933 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-933 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-933 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-933 6 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-933 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-933 8 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-933 9 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-934 A MTVWCA11DS1  9740 PACIFIC BELL 722      
650-934 0 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-934 1 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-934 2 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-934 3 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-934 4 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-934 5 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-934 6 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-934 7 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-934 8 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-934 9 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-937 A MTVWCA11DS0  9740 PACIFIC BELL 722      
650-937 0 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-937 1 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-937 2 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-937 3 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-937 4 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-937 5 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-937 6 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-937 7 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-937 8 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-937 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-938 A MTVWCA11DS0  9740 PACIFIC BELL 722      
650-940 A MTVWCA11DS1  9740 PACIFIC BELL 722      
650-940 0 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-940 1 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-940 2 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-940 3 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-940 4 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-940 5 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-940 6 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-940 7 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-940 8 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-940 9 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-943 A MTVWCA11DS0  9740 PACIFIC BELL 722      

<< 1 2 3 4 5 6 7 8 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.