Prefixes with phone numbers reported to the Federal Trade Commission and Federal Communications Commission
| Prefix | Phone Numbers | Last Complaint |
|---|---|---|
| 831-477 | 6 | February 7, 2019 |
| 831-261 | 40 | February 7, 2019 |
| 831-623 | 2 | February 7, 2019 |
| 831-218 | 75 | February 7, 2019 |
| 831-273 | 55 | February 7, 2019 |
| 831-350 | 2 | February 7, 2019 |
| 831-221 | 93 | February 7, 2019 |
| 831-724 | 10 | February 7, 2019 |
| 831-222 | 20 | February 7, 2019 |
| 831-201 | 140 | February 7, 2019 |
| 831-244 | 26 | February 7, 2019 |
| 831-277 | 42 | February 7, 2019 |
| 831-290 | 9 | February 7, 2019 |
| 831-278 | 19 | February 7, 2019 |
| 831-325 | 53 | February 7, 2019 |
| 831-731 | 6 | February 7, 2019 |
| 831-919 | 7 | February 7, 2019 |
| 831-315 | 11 | February 7, 2019 |
| 831-316 | 7 | February 7, 2019 |
| 831-521 | 40 | February 6, 2019 |
| 831-900 | 11 | February 6, 2019 |
| 831-318 | 60 | February 6, 2019 |
| 831-703 | 7 | February 6, 2019 |
| 831-786 | 7 | February 6, 2019 |
| 831-288 | 5 | February 6, 2019 |
| 831-652 | 2 | February 6, 2019 |
| 831-706 | 11 | February 6, 2019 |
| 831-622 | 16 | February 6, 2019 |
| 831-665 | 4 | February 6, 2019 |
| 831-336 | 38 | February 6, 2019 |
| 831-440 | 8 | February 6, 2019 |
| 831-657 | 3 | February 5, 2019 |
| 831-596 | 28 | February 5, 2019 |
| 831-238 | 79 | February 5, 2019 |
| 831-753 | 8 | February 5, 2019 |
| 831-460 | 5 | February 5, 2019 |
| 831-915 | 128 | February 5, 2019 |
| 831-758 | 7 | February 5, 2019 |
| 831-578 | 13 | February 5, 2019 |
| 831-899 | 26 | February 5, 2019 |
| 831-624 | 24 | February 5, 2019 |
| 831-605 | 3 | February 5, 2019 |
| 831-205 | 22 | February 4, 2019 |
| 831-249 | 3 | February 4, 2019 |
| 831-566 | 46 | February 4, 2019 |
| 831-250 | 17 | February 4, 2019 |
| 831-869 | 49 | February 4, 2019 |
| 831-902 | 31 | February 4, 2019 |
| 831-233 | 37 | February 4, 2019 |
| 831-515 | 2 | February 4, 2019 |
| 831-709 | 14 | February 4, 2019 |
| 831-679 | 7 | February 2, 2019 |
| 831-429 | 8 | February 1, 2019 |
| 831-737 | 5 | February 1, 2019 |
| 831-828 | 1 | February 1, 2019 |
| 831-345 | 40 | February 1, 2019 |
| 831-295 | 30 | February 1, 2019 |
| 831-588 | 78 | February 1, 2019 |
| 831-287 | 12 | February 1, 2019 |
| 831-298 | 12 | February 1, 2019 |
| 831-998 | 8 | February 1, 2019 |
| 831-223 | 28 | February 1, 2019 |
| 831-224 | 37 | February 1, 2019 |
| 831-402 | 71 | February 1, 2019 |
| 831-684 | 8 | February 1, 2019 |
| 831-257 | 35 | February 1, 2019 |
| 831-777 | 20 | January 31, 2019 |
| 831-609 | 14 | January 31, 2019 |
| 831-263 | 20 | January 31, 2019 |
| 831-876 | 14 | January 31, 2019 |
| 831-426 | 27 | January 31, 2019 |
| 831-612 | 20 | January 31, 2019 |
| 831-921 | 1 | January 30, 2019 |
| 831-647 | 2 | January 30, 2019 |
| 831-319 | 3 | January 30, 2019 |
| 831-392 | 20 | January 30, 2019 |
| 831-675 | 2 | January 30, 2019 |
| 831-512 | 9 | January 30, 2019 |
| 831-524 | 6 | January 30, 2019 |
| 831-413 | 2 | January 30, 2019 |
| 831-744 | 3 | January 30, 2019 |
| 831-394 | 74 | January 30, 2019 |
| 831-435 | 3 | January 30, 2019 |
| 831-642 | 3 | January 30, 2019 |
| 831-245 | 23 | January 30, 2019 |
| 831-708 | 7 | January 30, 2019 |
| 831-217 | 53 | January 30, 2019 |
| 831-649 | 11 | January 30, 2019 |
| 831-232 | 37 | January 30, 2019 |
| 831-423 | 17 | January 29, 2019 |
| 831-299 | 4 | January 29, 2019 |
| 831-666 | 8 | January 29, 2019 |
| 831-518 | 1 | January 29, 2019 |
| 831-767 | 2 | January 29, 2019 |
| 831-391 | 1 | January 29, 2019 |
| 831-553 | 1 | January 29, 2019 |
| 831-593 | 4 | January 29, 2019 |
| 831-620 | 6 | January 28, 2019 |
| 831-669 | 2 | January 28, 2019 |
| 831-216 | 36 | January 28, 2019 |
| Type: General Purpose Code |
| Use: Geograpic |
| Location: CALIFORNIA |
| Country: UNITED STATES |
| Service Date: 1998-07-11 |
| Service: - |
Other area codes serving CALIFORNIA, UNITED STATES