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 8:52:48 AM on September 18, 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 |
|---|---|---|
| 650-976 | California | |
| 650-977 | Pacifica, CA | Fractel, Llc |
| 650-980 | Redwood City, CA | Xo California, Inc. |
| 650-984 | Pacifica, CA | O1 Communications, Inc. - Ca |
| 650-985 | San Francisco:juniper Da, CA | Pacific Bell |
| 650-988 | Mountain View, CA | Pacific Bell |
| 650-989 | South San Francisco, CA | Level 3 Communications, Llc - Ca |
| 650-991 | San Francisco:juniper Da, CA | Pacific Bell |
| 650-992 | San Francisco:juniper Da, CA | Pacific Bell |
| 650-993 | San Francisco:juniper Da, CA | Pacific Bell |
| 650-994 | San Francisco:juniper Da, CA | Pacific Bell |
| 650-995 | Redwood City, CA | Pacific Bell |
| 650-996 | Mountain View, CA | New Cingular Wireless Pcs, Llc |
| 650-997 | San Francisco:juniper Da, CA | Pacific Bell |
| 650-999 | Palo Alto, CA | Onvoy, Llc - Ca |
September 15, 2025