← Area code 408
408-429 phone numbers
Numbers 408-429-0000 to 408-429-9999 are assigned to T-Mobile USA, Inc. in Campbell, CA. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 408-429
- 1 (408) 429-2584 3complaints
- 2 (408) 429-2605 3complaints
- 3 (408) 429-1062 2complaints
- 4 (408) 429-1084 2complaints
- 5 (408) 429-1400 2complaints
- 6 (408) 429-1663 2complaints
- 7 (408) 429-1850 2complaints
- 8 (408) 429-1851 2complaints
- 9 (408) 429-1852 2complaints
- 10 (408) 429-1897 2complaints
- 11 (408) 429-1930 2complaints
- 12 (408) 429-2019 2complaints
- 13 (408) 429-2125 2complaints
- 14 (408) 429-2238 2complaints
- 15 (408) 429-2328 2complaints
- 16 (408) 429-2386 2complaints
- 17 (408) 429-2393 2complaints
- 18 (408) 429-2483 2complaints
- 19 (408) 429-2517 2complaints
- 20 (408) 429-2544 2complaints
- 21 (408) 429-2555 2complaints
- 22 (408) 429-8674 2complaints
- 23 (408) 429-8918 2complaints
- 24 (408) 429-0054 1complaints
- 25 (408) 429-0316 1complaints
- 26 (408) 429-0815 1complaints
- 27 (408) 429-1027 1complaints
- 28 (408) 429-1035 1complaints
- 29 (408) 429-1051 1complaints
- 30 (408) 429-1113 1complaints
- 31 (408) 429-1125 1complaints
- 32 (408) 429-1221 1complaints
- 33 (408) 429-1231 1complaints
- 34 (408) 429-1285 1complaints
- 35 (408) 429-1296 1complaints
- 36 (408) 429-1305 1complaints
- 37 (408) 429-1378 1complaints
- 38 (408) 429-1380 1complaints
- 39 (408) 429-1393 1complaints
- 40 (408) 429-1533 1complaints
- 41 (408) 429-1541 1complaints
- 42 (408) 429-1549 1complaints
- 43 (408) 429-1551 1complaints
- 44 (408) 429-1562 1complaints
- 45 (408) 429-1584 1complaints
- 46 (408) 429-1625 1complaints
- 47 (408) 429-1650 1complaints
- 48 (408) 429-1662 1complaints
- 49 (408) 429-1670 1complaints
- 50 (408) 429-1739 1complaints
Showing the 50 most-reported.