← Area code 310
310-478 phone numbers
Numbers 310-478-0000 to 310-478-9999 are assigned to Frontier California Inc. (rate centre W ANGELES, CA, NANPA abbreviation).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 310-478
- 1 (310) 478-3711 5complaints
- 2 (310) 478-4100 2complaints
- 3 (310) 478-0474 1complaints
- 4 (310) 478-0486 1complaints
- 5 (310) 478-0752 1complaints
- 6 (310) 478-1629 1complaints
- 7 (310) 478-1736 1complaints
- 8 (310) 478-2696 1complaints
- 9 (310) 478-3317 1complaints
- 10 (310) 478-5005 1complaints
- 11 (310) 478-5939 1complaints
- 12 (310) 478-7727 1complaints
- 13 (310) 478-8824 1complaints
- 14 (310) 478-9821 1complaints