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 9 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
650-810 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-12-20   
650-810 8 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-810 9 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-861 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-861 0 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-861 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-861 2 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-861 3 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2014-07-18   
650-861 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-08-11   
650-861 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-09-15   
650-861 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-01-09   
650-861 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2004-08-02   
650-861 8 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-08-28   
650-861 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-864 A MTVWCA11DS1  9740 PACIFIC BELL 722      
650-864 0 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-05-12   
650-864 1 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-864 2 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-08-11   
650-864 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-05   
650-864 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-12-07   
650-864 5 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-864 6 SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2014-02-03   
650-864 7 MTVWCA11DS1  9740 PACIFIC BELL 722      
650-864 8 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-03-24   
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   2018-09-17   
650-880 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-10-19   
650-880 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-10-19   
650-880 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-10-19   
650-880 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-10-19   
650-880 5 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2018-10-08   
650-880 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2018-09-29   
650-880 7 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-07-29   
650-880 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-10-16   
650-880 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-05-06   
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   2013-10-28   
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   2008-04-17   
650-919 4 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-05-17   
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 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-09-13   
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   2006-04-08   
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   2006-11-05   
650-930 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-11-19   
650-930 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-11-19   
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   2011-02-16   
650-933 1 MTVWCA11DS0  9740 PACIFIC BELL 722      
650-933 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-11-03   
650-933 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-02-16   
650-933 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-26   
650-933 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-26   
650-933 6 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-08-30   
650-933 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2012-08-16   
650-933 8 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-11-07   
650-933 9 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2012-03-06   
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   2013-04-07   
650-934 2 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-07   
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      
650-937 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      

<< 1 2 3 4 5 6 7 8 9 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.