← Area code 310
310-378 phone numbers
Numbers 310-378-0000 to 310-378-9999 are assigned to Frontier California Inc. (rate centre REDONDO, CA, NANPA abbreviation).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 310-378
- 1 (310) 378-0676 2complaints
- 2 (310) 378-3575 2complaints
- 3 (310) 378-3906 2complaints
- 4 (310) 378-5669 2complaints
- 5 (310) 378-6758 2complaints
- 6 (310) 378-8043 2complaints
- 7 (310) 378-0136 1complaints
- 8 (310) 378-0211 1complaints
- 9 (310) 378-0349 1complaints
- 10 (310) 378-0508 1complaints
- 11 (310) 378-0618 1complaints
- 12 (310) 378-0675 1complaints
- 13 (310) 378-0751 1complaints
- 14 (310) 378-0839 1complaints
- 15 (310) 378-1235 1complaints
- 16 (310) 378-1644 1complaints
- 17 (310) 378-1822 1complaints
- 18 (310) 378-1978 1complaints
- 19 (310) 378-2394 1complaints
- 20 (310) 378-3474 1complaints
- 21 (310) 378-3576 1complaints
- 22 (310) 378-3599 1complaints
- 23 (310) 378-3851 1complaints
- 24 (310) 378-3983 1complaints
- 25 (310) 378-4229 1complaints
- 26 (310) 378-4276 1complaints
- 27 (310) 378-4374 1complaints
- 28 (310) 378-4385 1complaints
- 29 (310) 378-4480 1complaints
- 30 (310) 378-4508 1complaints
- 31 (310) 378-4518 1complaints
- 32 (310) 378-4613 1complaints
- 33 (310) 378-4780 1complaints
- 34 (310) 378-4795 1complaints
- 35 (310) 378-5530 1complaints
- 36 (310) 378-5591 1complaints
- 37 (310) 378-5633 1complaints
- 38 (310) 378-5679 1complaints
- 39 (310) 378-6041 1complaints
- 40 (310) 378-6085 1complaints
- 41 (310) 378-6151 1complaints
- 42 (310) 378-6166 1complaints
- 43 (310) 378-6178 1complaints
- 44 (310) 378-6191 1complaints
- 45 (310) 378-6205 1complaints
- 46 (310) 378-6250 1complaints
- 47 (310) 378-6282 1complaints
- 48 (310) 378-6304 1complaints
- 49 (310) 378-6308 1complaints
- 50 (310) 378-6465 1complaints
Showing the 50 most-reported.