Prefixes with phone numbers reported to the Federal Trade Commission and Federal Communications Commission
| Prefix | Phone Numbers | Last Complaint |
|---|---|---|
| 720-409 | 23 | December 12, 2018 |
| 720-634 | 78 | December 12, 2018 |
| 720-580 | 49 | December 12, 2018 |
| 720-399 | 26 | December 12, 2018 |
| 720-691 | 3 | December 12, 2018 |
| 720-570 | 8 | December 12, 2018 |
| 720-229 | 32 | December 12, 2018 |
| 720-754 | 3 | December 12, 2018 |
| 720-839 | 47 | December 12, 2018 |
| 720-379 | 32 | December 12, 2018 |
| 720-571 | 258 | December 12, 2018 |
| 720-669 | 32 | December 12, 2018 |
| 720-800 | 19 | December 12, 2018 |
| 720-572 | 14 | December 12, 2018 |
| 720-477 | 32 | December 12, 2018 |
| 720-296 | 30 | December 12, 2018 |
| 720-360 | 20 | December 12, 2018 |
| 720-759 | 4 | December 12, 2018 |
| 720-805 | 2 | December 12, 2018 |
| 720-945 | 8 | December 12, 2018 |
| 720-403 | 106 | December 12, 2018 |
| 720-595 | 11 | December 12, 2018 |
| 720-414 | 135 | December 12, 2018 |
| 720-478 | 11 | December 12, 2018 |
| 720-574 | 3 | December 12, 2018 |
| 720-233 | 31 | December 12, 2018 |
| 720-859 | 8 | December 12, 2018 |
| 720-255 | 31 | December 12, 2018 |
| 720-870 | 30 | December 12, 2018 |
| 720-234 | 90 | December 12, 2018 |
| 720-763 | 6 | December 12, 2018 |
| 720-341 | 61 | December 12, 2018 |
| 720-892 | 67 | December 12, 2018 |
| 720-214 | 83 | December 12, 2018 |
| 720-545 | 33 | December 12, 2018 |
| 720-577 | 39 | December 12, 2018 |
| 720-789 | 13 | December 12, 2018 |
| 720-883 | 57 | December 12, 2018 |
| 720-279 | 51 | December 12, 2018 |
| 720-546 | 2 | December 12, 2018 |
| 720-333 | 41 | December 12, 2018 |
| 720-728 | 165 | December 12, 2018 |
| 720-280 | 63 | December 12, 2018 |
| 720-907 | 38 | December 12, 2018 |
| 720-646 | 7 | December 12, 2018 |
| 720-239 | 19 | December 12, 2018 |
| 720-705 | 4 | December 12, 2018 |
| 720-230 | 21 | December 12, 2018 |
| 720-910 | 1 | December 12, 2018 |
| 720-934 | 44 | December 12, 2018 |
| 720-639 | 87 | December 12, 2018 |
| 720-361 | 115 | December 12, 2018 |
| 720-981 | 27 | December 12, 2018 |
| 720-808 | 29 | December 12, 2018 |
| 720-480 | 79 | December 12, 2018 |
| 720-205 | 28 | December 12, 2018 |
| 720-863 | 16 | December 12, 2018 |
| 720-259 | 64 | December 11, 2018 |
| 720-387 | 10 | December 11, 2018 |
| 720-419 | 13 | December 11, 2018 |
| 720-579 | 43 | December 11, 2018 |
| 720-494 | 16 | December 11, 2018 |
| 720-292 | 35 | December 11, 2018 |
| 720-613 | 22 | December 11, 2018 |
| 720-495 | 27 | December 11, 2018 |
| 720-496 | 31 | December 11, 2018 |
| 720-294 | 8 | December 11, 2018 |
| 720-316 | 48 | December 11, 2018 |
| 720-210 | 54 | December 11, 2018 |
| 720-381 | 30 | December 11, 2018 |
| 720-638 | 8 | December 11, 2018 |
| 720-456 | 57 | December 11, 2018 |
| 720-842 | 17 | December 11, 2018 |
| 720-339 | 98 | December 11, 2018 |
| 720-628 | 35 | December 11, 2018 |
| 720-254 | 45 | December 11, 2018 |
| 720-201 | 110 | December 11, 2018 |
| 720-244 | 79 | December 11, 2018 |
| 720-735 | 95 | December 11, 2018 |
| 720-511 | 3 | December 11, 2018 |
| 720-330 | 31 | December 11, 2018 |
| 720-685 | 66 | December 11, 2018 |
| 720-749 | 23 | December 11, 2018 |
| 720-203 | 51 | December 11, 2018 |
| 720-846 | 5 | December 11, 2018 |
| 720-751 | 2 | December 11, 2018 |
| 720-312 | 32 | December 11, 2018 |
| 720-344 | 33 | December 11, 2018 |
| 720-929 | 5 | December 11, 2018 |
| 720-951 | 44 | December 11, 2018 |
| 720-282 | 10 | December 11, 2018 |
| 720-815 | 21 | December 11, 2018 |
| 720-263 | 134 | December 11, 2018 |
| 720-772 | 19 | December 11, 2018 |
| 720-605 | 147 | December 11, 2018 |
| 720-552 | 49 | December 11, 2018 |
| 720-307 | 96 | December 11, 2018 |
| 720-523 | 33 | December 11, 2018 |
| 720-225 | 13 | December 11, 2018 |
| 720-204 | 44 | December 11, 2018 |
| Type: General Purpose Code |
| Use: Geograpic |
| Location: COLORADO |
| Country: UNITED STATES |
| Service Date: 1998-06-01 |
| Service: - |
Other area codes serving COLORADO, UNITED STATES