← Area code 925
925-300 phone numbers
Numbers 925-300-0000 to 925-300-9999 are assigned to T-Mobile USA, Inc. (rate centre WALNUT CRK, CA, NANPA abbreviation). 6 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 925-300
- 1 (925) 300-0028 2complaints
- 2 (925) 300-0974 2complaints
- 3 (925) 300-1173 2complaints
- 4 (925) 300-1179 2complaints
- 5 (925) 300-1393 2complaints
- 6 (925) 300-1403 2complaints
- 7 (925) 300-1547 2complaints
- 8 (925) 300-1791 2complaints
- 9 (925) 300-2289 2complaints
- 10 (925) 300-9560 2complaints
- 11 (925) 300-0021 1complaints
- 12 (925) 300-0076 1complaints
- 13 (925) 300-0134 1complaints
- 14 (925) 300-0149 1complaints
- 15 (925) 300-0156 1complaints
- 16 (925) 300-0187 1complaints
- 17 (925) 300-0231 1complaints
- 18 (925) 300-0241 1complaints
- 19 (925) 300-0308 1complaints
- 20 (925) 300-0312 1complaints
- 21 (925) 300-0362 1complaints
- 22 (925) 300-0394 1complaints
- 23 (925) 300-0395 1complaints
- 24 (925) 300-0474 1complaints
- 25 (925) 300-0495 1complaints
- 26 (925) 300-0507 1complaints
- 27 (925) 300-0508 1complaints
- 28 (925) 300-0517 1complaints
- 29 (925) 300-0522 1complaints
- 30 (925) 300-0617 1complaints
- 31 (925) 300-0620 1complaints
- 32 (925) 300-0653 1complaints
- 33 (925) 300-0729 1complaints
- 34 (925) 300-0746 1complaints
- 35 (925) 300-0753 1complaints
- 36 (925) 300-0767 1complaints
- 37 (925) 300-0787 1complaints
- 38 (925) 300-0797 1complaints
- 39 (925) 300-0814 1complaints
- 40 (925) 300-0850 1complaints
- 41 (925) 300-0865 1complaints
- 42 (925) 300-0978 1complaints
- 43 (925) 300-1060 1complaints
- 44 (925) 300-1092 1complaints
- 45 (925) 300-1205 1complaints
- 46 (925) 300-1296 1complaints
- 47 (925) 300-1387 1complaints
- 48 (925) 300-1390 1complaints
- 49 (925) 300-1392 1complaints
- 50 (925) 300-1399 1complaints
Showing the 50 most-reported.