Active Prefixes in Area Code 650
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 650-232-#### | San Carlos | Landline Numbers | Xo California, Inc.... |
| 650-233-#### | Palo Alto | Landline Numbers | Pacific Bell... |
| 650-234-#### | Palo Alto | Landline Numbers | Pacific Bell... |
| 650-235-#### | San Mateo | Landline Numbers | Brooks Fiber Communi... |
| 650-236-#### | Palo Alto | Landline Numbers | Pacific Bell... |
| 650-237-#### | Mountain View | Landline Numbers | Pacific Bell... |
| 650-238-#### | San Bruno | Landline Numbers | Mci Worldcom Communi... |
| 650-239-#### | Millbrae | Landline Numbers | Pac - West Telecomm,... |
| 650-240-#### | San Mateo | Landline Numbers | Pac - West Telecomm,... |
| 650-241-#### | Redwood City | Landline Numbers | Level 3 Communicatio... |
| 650-242-#### | San Mateo | Landline Numbers | Level 3 Communicatio... |
| 650-243-#### | San Bruno | Landline Numbers | U.s. Telepacific Cor... |
| 650-244-#### | San Bruno | Landline Numbers | Pacific Bell... |
| 650-245-#### | San Mateo | Wireless Numbers | New Cingular Wireles... |
| 650-246-#### | San Bruno | Landline Numbers | Pacific Bell... |
| 650-247-#### | Palo Alto | Landline Numbers | American Messaging S... |
| 650-248-#### | Palo Alto | Wireless Numbers | Sprint Spectrum L.p.... |
| 650-249-#### | Redwood City | Landline Numbers | Pac - West Telecomm,... |
| 650-251-#### | Palo Alto | Landline Numbers | Pacific Bell... |
| 650-252-#### | Palo Alto | Landline Numbers | Peerless Network Of ... |
| 650-253-#### | Mountain View | Landline Numbers | Mci Worldcom Communi... |
| 650-254-#### | Mountain View | Landline Numbers | Pacific Bell... |
| 650-255-#### | San Bruno | Wireless Numbers | New Cingular Wireles... |
| 650-256-#### | San Bruno | Landline Numbers | Cook Telecom, Inc.... |
| 650-257-#### | Redwood City | Landline Numbers | Global Crossing Loca... |
| 650-258-#### | Palo Alto | Landline Numbers | Teleport Communicati... |
| 650-259-#### | Millbrae | Landline Numbers | Pacific Bell... |
| 650-260-#### | Redwood City | Landline Numbers | At&t Local... |
| 650-261-#### | Redwood City | Landline Numbers | Pacific Bell... |
| 650-262-#### | Pescadero | Landline Numbers | Level 3 Communicatio... |
Area Code 650 Introduction
| Area Code: | 650 |
| Country: | United States |
| State/Province: | California - CA |
| Major City: | San Mateo |
| Time Zone: | Pacific |
| Average property | $1.19M |
| Average age | 61 y/o |
| Average assets | $130K |
| Population density | 163,696 sq mi (423,970 km2) |
| Population | 39,250,017 |
| latitude Longitude: | |
| 32°32′ N to 42° N / 114°8′ W to 124°26′ W | |
| About 650 : | |
| The 650 Area Code (or Area Code 650) is located in the state of CA. Area Code 650 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.19 million unique phone numbers and 3.67 million individuals near the city of San Mateo Area code 650 was put into service. Area code 650 was created from a split of area code 415. |
|
| Major cities or places | |
| Burlingame, CA>Daly City, CA>East Palo Alto, CA>Foster City, CA>Los Altos, CA>Menlo Park, CA>Millbrae, CA>Mountain View, CA>Pacifica, CA>Palo Alto, CA>Redwood City, CA>San Bruno, CA>San Carlos, CA>San Mateo, CA>South San Francisco, CA | |