Lookup › Area code 408
408 Area Code — San Jose, California
Area code 408 serves San Jose, CA.
Most looked-up 408 numbers
- 408-897-1301
- 408-897-6162
- 408-351-5198
- 408-580-1338
- 408-684-7028
- 408-208-2272
- 408-230-9108
- 408-303-8552
- 408-706-8698
- 408-303-3944
- 408-761-1987
- 408-650-3488
Phone prefixes in 408
- 408-357
- 408-230
- 408-241
- 408-706
- 408-684
- 408-351
- 408-303
- 408-761
- 408-986
- 408-914
- 408-897
- 408-823
- 408-618
- 408-208
- 408-444
- 408-580
- 408-750
- 408-763
- 408-650
- 408-308
- 408-888
- 408-461
- 408-205
- 408-569
- 408-779
- 408-921
- 408-997
- 408-317
- 408-375
Carriers serving 408
- Verizon (6 numbers)
- Bandwidth (5 numbers)
- At&t (4 numbers)
- T-Mobile (4 numbers)
- Hd Carrier, LLC (2 numbers)
- American Messaging Services, L (2 numbers)
- Onvoy, LLC - CA (2 numbers)
- Vonage America, LLC (1 numbers)
- Telnyx, LLC (1 numbers)
- Frontier California, Inc. (1 numbers)
Frequently asked questions
Where is area code 408?
Area code 408 serves San Jose, CA.
What prefixes are in area code 408?
Phone2.io tracks 29 phone prefixes in area code 408, with carrier and spam-report data on individual numbers.
More about area code 408
Area code 408 overview, history, and local numbers · Get a CA phone number
Last updated: May 20, 2026