Prefixes with phone numbers reported to the Federal Trade Commission and Federal Communications Commission
| Prefix | Phone Numbers | Last Complaint |
|---|---|---|
| 720-456 | 65 | April 7, 2019 |
| 720-595 | 14 | April 7, 2019 |
| 720-699 | 49 | April 7, 2019 |
| 720-399 | 30 | April 7, 2019 |
| 720-800 | 33 | April 7, 2019 |
| 720-372 | 40 | April 7, 2019 |
| 720-863 | 18 | April 7, 2019 |
| 720-259 | 68 | April 6, 2019 |
| 720-500 | 143 | April 6, 2019 |
| 720-536 | 107 | April 6, 2019 |
| 720-685 | 78 | April 6, 2019 |
| 720-523 | 36 | April 6, 2019 |
| 720-203 | 59 | April 6, 2019 |
| 720-770 | 111 | April 6, 2019 |
| 720-608 | 32 | April 6, 2019 |
| 720-547 | 235 | April 6, 2019 |
| 720-828 | 28 | April 6, 2019 |
| 720-815 | 45 | April 6, 2019 |
| 720-513 | 227 | April 6, 2019 |
| 720-482 | 23 | April 6, 2019 |
| 720-727 | 13 | April 6, 2019 |
| 720-924 | 29 | April 6, 2019 |
| 720-949 | 24 | April 6, 2019 |
| 720-253 | 128 | April 6, 2019 |
| 720-929 | 8 | April 6, 2019 |
| 720-369 | 23 | April 6, 2019 |
| 720-263 | 158 | April 6, 2019 |
| 720-745 | 29 | April 6, 2019 |
| 720-590 | 25 | April 6, 2019 |
| 720-346 | 34 | April 6, 2019 |
| 720-535 | 29 | April 6, 2019 |
| 720-635 | 57 | April 6, 2019 |
| 720-773 | 23 | April 6, 2019 |
| 720-893 | 61 | April 6, 2019 |
| 720-594 | 43 | April 6, 2019 |
| 720-262 | 45 | April 6, 2019 |
| 720-605 | 169 | April 6, 2019 |
| 720-543 | 30 | April 5, 2019 |
| 720-379 | 44 | April 5, 2019 |
| 720-892 | 79 | April 5, 2019 |
| 720-438 | 25 | April 5, 2019 |
| 720-820 | 11 | April 5, 2019 |
| 720-210 | 67 | April 5, 2019 |
| 720-204 | 57 | April 5, 2019 |
| 720-726 | 15 | April 5, 2019 |
| 720-626 | 19 | April 5, 2019 |
| 720-307 | 112 | April 5, 2019 |
| 720-445 | 33 | April 5, 2019 |
| 720-697 | 36 | April 5, 2019 |
| 720-333 | 45 | April 5, 2019 |
| 720-361 | 120 | April 5, 2019 |
| 720-858 | 13 | April 5, 2019 |
| 720-998 | 14 | April 5, 2019 |
| 720-658 | 4 | April 5, 2019 |
| 720-982 | 60 | April 5, 2019 |
| 720-865 | 4 | April 5, 2019 |
| 720-406 | 14 | April 5, 2019 |
| 720-465 | 21 | April 5, 2019 |
| 720-510 | 8 | April 5, 2019 |
| 720-453 | 11 | April 5, 2019 |
| 720-455 | 11 | April 5, 2019 |
| 720-555 | 22 | April 5, 2019 |
| 720-316 | 50 | April 5, 2019 |
| 720-684 | 28 | April 5, 2019 |
| 720-728 | 193 | April 5, 2019 |
| 720-879 | 15 | April 5, 2019 |
| 720-898 | 21 | April 5, 2019 |
| 720-387 | 13 | April 5, 2019 |
| 720-389 | 22 | April 5, 2019 |
| 720-553 | 7 | April 5, 2019 |
| 720-532 | 28 | April 5, 2019 |
| 720-386 | 110 | April 5, 2019 |
| 720-962 | 23 | April 5, 2019 |
| 720-623 | 39 | April 5, 2019 |
| 720-710 | 94 | April 5, 2019 |
| 720-509 | 25 | April 5, 2019 |
| 720-255 | 34 | April 5, 2019 |
| 720-862 | 24 | April 5, 2019 |
| 720-785 | 12 | April 5, 2019 |
| 720-981 | 37 | April 5, 2019 |
| 720-622 | 11 | April 5, 2019 |
| 720-939 | 104 | April 5, 2019 |
| 720-375 | 24 | April 5, 2019 |
| 720-897 | 52 | April 4, 2019 |
| 720-571 | 285 | April 4, 2019 |
| 720-503 | 10 | April 4, 2019 |
| 720-414 | 149 | April 4, 2019 |
| 720-668 | 9 | April 4, 2019 |
| 720-746 | 12 | April 4, 2019 |
| 720-350 | 13 | April 4, 2019 |
| 720-774 | 13 | April 4, 2019 |
| 720-225 | 18 | April 4, 2019 |
| 720-234 | 107 | April 4, 2019 |
| 720-521 | 3 | April 4, 2019 |
| 720-974 | 8 | April 4, 2019 |
| 720-597 | 30 | April 4, 2019 |
| 720-492 | 21 | April 4, 2019 |
| 720-789 | 18 | April 4, 2019 |
| 720-666 | 76 | April 4, 2019 |
| 720-463 | 116 | April 4, 2019 |
| Type: General Purpose Code |
| Use: Geograpic |
| Location: COLORADO |
| Country: UNITED STATES |
| Service Date: 1998-06-01 |
| Service: - |
Other area codes serving COLORADO, UNITED STATES