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San Bruno, CA Area Code
San Bruno, California (population 42,305) uses area code 650.
San Bruno has no telephone exchange of its own in NANPA records; it is served by the Millbrae exchange about 3.9 km away.
Carriers with San Bruno numbers
24 prefixes are assigned to the Millbrae exchange: 29% mobile, 38% VoIP and cable, 33% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Pacific Bell) | 6 |
| Verizon Business (MCImetro) | 4 |
| AT&T Mobility | 3 |
| Lumen (Level 3) | 2 |
| Onvoy (Sinch) | 2 |
| T-Mobile | 2 |
| Tpx Communications | 2 |
| Verizon Wireless | 2 |
Area codes used in San Bruno
| Area code | Prefixes serving San Bruno | Main carriers in this code |
|---|---|---|
| 650 | 24 | AT&T (Pacific Bell), AT&T Mobility, T-Mobile |
San Bruno phone number prefixes
Numbers starting with these first six digits were originally assigned to the Millbrae exchange.
650-204Lumen (Level 3)650-231Verizon Business (MCImetro)650-239Onvoy (Sinch)650-259AT&T (Pacific Bell)650-302AT&T Mobility650-307T-Mobile650-409Tpx Communications650-443Tpx Communications650-455AT&T Mobility650-490AT&T Mobility650-552AT&T (Pacific Bell)650-609T-Mobile650-648Verizon Business (MCImetro)650-651Verizon Business (MCImetro)650-652AT&T (Pacific Bell)650-672Onvoy (Sinch)650-684Lumen (Level 3)650-686Verizon Business (MCImetro)650-689AT&T (Teleport)650-692AT&T (Pacific Bell)650-697AT&T (Pacific Bell)650-732Verizon Wireless650-777AT&T (Pacific Bell)650-942Verizon Wireless
Nearby cities in area code 650
- San Mateo
- Daly City
- Mountain View
- Redwood City
- Palo Alto
- South San Francisco
- Newark
- Pacifica
- Menlo Park
- Foster City
- Burlingame
- Los Altos
Questions
- What is the area code for San Bruno, CA?
- The area code for San Bruno, California is 650.
- What time zone is San Bruno in?
- San Bruno is in the Pacific time zone.