Lookup › Area code 650
650 Area Code — Palo Alto, California
Area code 650 serves Palo Alto, CA.
Most looked-up 650 numbers
- 650-338-3207
- 650-862-5995
- 650-640-4838
- 650-362-8275
- 650-663-5540
- 650-800-8902
- 650-789-2279
- 650-512-0171
- 650-218-6275
- 650-452-6635
- 650-399-2980
- 650-337-2286
Phone prefixes in 650
- 650-704
- 650-509
- 650-800
- 650-441
- 650-789
- 650-663
- 650-862
- 650-337
- 650-452
- 650-399
- 650-853
- 650-274
- 650-640
- 650-240
- 650-918
- 650-984
- 650-260
- 650-267
- 650-880
- 650-531
- 650-218
- 650-291
- 650-563
- 650-761
- 650-741
- 650-350
- 650-241
- 650-222
- 650-671
- 650-370
- 650-633
- 650-338
- 650-695
- 650-272
- 650-661
- 650-263
- 650-455
- 650-362
- 650-571
- 650-523
- 650-255
- 650-834
- 650-600
- 650-730
- 650-988
- 650-512
Carriers serving 650
- Bandwidth (9 numbers)
- Verizon (6 numbers)
- T-Mobile (6 numbers)
- Ip Horizon, LLC (6 numbers)
- Twilio (5 numbers)
- Onvoy, LLC - CA (5 numbers)
- At&t (4 numbers)
- Comcast Ip Phone, LLC (2 numbers)
- Vonage America, LLC (1 numbers)
- Level 3 Communications, LLC - (1 numbers)
Frequently asked questions
Where is area code 650?
Area code 650 serves Palo Alto, CA.
What prefixes are in area code 650?
Phone2.io tracks 46 phone prefixes in area code 650, with carrier and spam-report data on individual numbers.
More about area code 650
Area code 650 overview, history, and local numbers · Get a CA phone number
Last updated: February 10, 2026