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Area Code 650

There are 715 phone number prefixes within area code 650. Additionally, there are more than 1,300 phone numbers in this area code that have received at least one user report. The location of calls from area code 650 is California, USA. Most numbers in this area code are in US Pacific time, where the time is currently 8:06:41 AM on June 7, 2025.
 
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.

Prefix City / State Primary Telco
650-836 Pescadero, CA Level 3 Communications, Llc - Ca
650-837 South San Francisco, CA Pacific Bell
650-838 Palo Alto, CA Pacific Bell
650-839 Redwood City, CA Pacific Bell
650-842 Palo Alto, CA Pacific Bell
650-843 Palo Alto, CA Pacific Bell
650-844 San Mateo, CA Fractel, Llc
650-845 Palo Alto, CA Pacific Bell
650-846 Palo Alto, CA Pacific Bell
650-847 Palo Alto, CA Mcimetro Access Transmission Services Llc
650-849 Palo Alto, CA Pacific Bell
650-850 Woodside, CA Allegiance Telecom, Inc. - Ca
650-851 Woodside, CA Pacific Bell
650-852 Palo Alto, CA Pacific Bell
650-853 Palo Alto, CA Pacific Bell
650-854 Palo Alto, CA Pacific Bell
650-855 Palo Alto, CA Pacific Bell
650-856 Palo Alto, CA Pacific Bell
650-857 Palo Alto, CA Pacific Bell
650-858 Palo Alto, CA Pacific Bell
650-859 Palo Alto, CA Pacific Bell
650-860 Pescadero, CA Level 3 Communications, Llc - Ca
650-861 Mountain View, CA T-mobile Usa, Inc.
650-862 Palo Alto, CA New Cingular Wireless Pcs, Llc
650-863 San Mateo, CA New Cingular Wireless Pcs, Llc
650-864 Mountain View, CA Pacific Bell
650-865 San Mateo, CA New Cingular Wireless Pcs, Llc
650-866 South San Francisco, CA Pacific Bell
650-867 San Mateo, CA New Cingular Wireless Pcs, Llc
650-868 Redwood City, CA New Cingular Wireless Pcs, Llc
650-869 South San Francisco, CA Pacific Bell
650-870 South San Francisco, CA Bandwidth.com Clec, Llc - Ca
650-871 South San Francisco, CA Pacific Bell
650-872 South San Francisco, CA Pacific Bell
650-873 South San Francisco, CA Pacific Bell
650-874 South San Francisco, CA Pacific Bell
650-875 South San Francisco, CA Pacific Bell
650-876 South San Francisco, CA Pacific Bell
650-877 South San Francisco, CA Pacific Bell
650-878 South San Francisco, CA Pacific Bell
650-879 Pescadero, CA Pacific Bell
650-880 Mountain View, CA New Cingular Wireless Pcs, Llc
650-881 Pescadero, CA Teleport Communications America, Llc - Ca
650-882 Pescadero, CA Paetec Communications, Inc. - Ca
650-885 Palo Alto, CA Level 3 Communications, Llc - Ca
650-887 Los Altos, CA Onvoy, Llc - Ca
650-888 San Mateo, CA New Cingular Wireless Pcs, Llc
650-889 Half Moon Bay, CA O1 Communications, Inc. - Ca
650-892 South San Francisco, CA New Cingular Wireless Pcs, Llc
650-897 Moss Beach, CA Level 3 Communications, Llc - Ca
650-898 Pacifica, CA Comcast Ip Phone, Llc
650-899 La Honda, CA Onvoy, Llc - Ca
650-900 Los Altos, CA O1 Communications, Inc. - Ca
650-903 Mountain View, CA Pacific Bell
650-906 Palo Alto, CA Sprint Spectrum, L.p.
650-909 California
650-910 South San Francisco, CA Radiantiq Llc
650-911 California
650-916 California
650-917 Los Altos, CA Pacific Bell
650-918 San Mateo, CA At&t - Local
650-919 Mountain View, CA Pacific Bell
650-921 San Mateo, CA Metropcs, Inc.
650-922 South San Francisco, CA Cellco Partnership Dba Verizon Wireless - Ca
650-924 Palo Alto, CA Sprint Spectrum, L.p.
650-925 California
650-926 Palo Alto, CA Pacific Bell
650-930 Mountain View, CA Mcimetro Access Transmission Services Llc
650-931 San Mateo, CA Us Telepacific Corp. - Ca
650-932 Mountain View, CA Pacific Bell
650-933 Mountain View, CA Pacific Bell
650-934 Mountain View, CA Pacific Bell
650-935 Los Altos, CA Mcimetro Access Transmission Services Llc
650-937 Mountain View, CA Pacific Bell
650-938 Mountain View, CA Pacific Bell
650-940 Mountain View, CA Pacific Bell
650-941 Los Altos, CA Pacific Bell
650-942 Millbrae, CA Cellco Partnership Dba Verizon Wireless - Ca
650-943 Mountain View, CA Pacific Bell
650-944 Mountain View, CA Pacific Bell
650-946 Los Altos, CA Comcast Ip Phone, Llc
650-947 Los Altos, CA Pacific Bell
650-948 Los Altos, CA Pacific Bell
650-949 Los Altos, CA Pacific Bell
650-950 California
650-952 South San Francisco, CA Pacific Bell
650-954 San Mateo, CA Sprint Spectrum, L.p.
650-955 Half Moon Bay, CA Fractel, Llc
650-958 California
650-959 California
650-960 Mountain View, CA Pacific Bell
650-961 Mountain View, CA Pacific Bell
650-962 Mountain View, CA Pacific Bell
650-963 Mountain View, CA Onvoy, Llc - Ca
650-964 Mountain View, CA Pacific Bell
650-965 Mountain View, CA Pacific Bell
650-966 Mountain View, CA Pacific Bell
650-967 Mountain View, CA Pacific Bell
650-968 Mountain View, CA Pacific Bell
650-969 Mountain View, CA Pacific Bell

Recent Call Explore
User Reports

925-433-0384
June 6, 2025
spam caller not wanted no answe doesn't answer when called back
256-216-4583
June 6, 2025
unknown caller who did not lreave a message after voicemai opened.
845-261-0542
June 5, 2025
I believe they are scammers seeking information. He even said to me when I questioned him “I will ...
219-209-9799
June 4, 2025
I received a call from this number and they want me to call them back at 855-705-0249
267-703-3744
June 2, 2025
They called 20 times a day leave no message. Very disturbing