← Area code 313
313-331 phone numbers
Numbers 313-331-0000 to 313-331-9999 are assigned to Michigan Bell Tel Co (rate centre DETROITZN2, MI, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 313-331-5xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 313-331
- 1 (313) 331-6986 7complaints
- 2 (313) 331-6044 3complaints
- 3 (313) 331-6366 3complaints
- 4 (313) 331-6507 3complaints
- 5 (313) 331-6312 2complaints
- 6 (313) 331-6402 2complaints
- 7 (313) 331-6503 2complaints
- 8 (313) 331-0457 1complaints
- 9 (313) 331-1575 1complaints
- 10 (313) 331-1847 1complaints
- 11 (313) 331-2040 1complaints
- 12 (313) 331-2959 1complaints
- 13 (313) 331-3179 1complaints
- 14 (313) 331-3189 1complaints
- 15 (313) 331-3667 1complaints
- 16 (313) 331-3727 1complaints
- 17 (313) 331-3901 1complaints
- 18 (313) 331-4103 1complaints
- 19 (313) 331-4107 1complaints
- 20 (313) 331-4512 1complaints
- 21 (313) 331-4781 1complaints
- 22 (313) 331-4857 1complaints
- 23 (313) 331-6035 1complaints
- 24 (313) 331-6047 1complaints
- 25 (313) 331-6271 1complaints
- 26 (313) 331-6285 1complaints
- 27 (313) 331-6380 1complaints
- 28 (313) 331-6387 1complaints
- 29 (313) 331-6395 1complaints
- 30 (313) 331-6406 1complaints
- 31 (313) 331-6465 1complaints
- 32 (313) 331-6469 1complaints
- 33 (313) 331-6526 1complaints
- 34 (313) 331-6581 1complaints
- 35 (313) 331-6592 1complaints
- 36 (313) 331-6608 1complaints
- 37 (313) 331-6635 1complaints
- 38 (313) 331-6689 1complaints
- 39 (313) 331-6726 1complaints
- 40 (313) 331-6729 1complaints
- 41 (313) 331-6748 1complaints
- 42 (313) 331-6837 1complaints
- 43 (313) 331-6840 1complaints
- 44 (313) 331-6846 1complaints
- 45 (313) 331-6892 1complaints
- 46 (313) 331-6931 1complaints
- 47 (313) 331-6970 1complaints
- 48 (313) 331-6999 1complaints
- 49 (313) 331-7807 1complaints
- 50 (313) 331-8094 1complaints
Showing the 50 most-reported.