Prefixes with phone numbers reported to the Federal Trade Commission and Federal Communications Commission
| Prefix | Phone Numbers | Last Complaint |
|---|---|---|
| 866-597 | 9 | February 7, 2019 |
| 866-395 | 9 | February 7, 2019 |
| 866-459 | 24 | February 7, 2019 |
| 866-907 | 10 | February 7, 2019 |
| 866-406 | 9 | February 7, 2019 |
| 866-662 | 10 | February 7, 2019 |
| 866-620 | 19 | February 7, 2019 |
| 866-812 | 11 | February 7, 2019 |
| 866-407 | 4 | February 7, 2019 |
| 866-535 | 11 | February 7, 2019 |
| 866-450 | 16 | February 7, 2019 |
| 866-834 | 16 | February 7, 2019 |
| 866-621 | 17 | February 7, 2019 |
| 866-813 | 1 | February 7, 2019 |
| 866-664 | 19 | February 7, 2019 |
| 866-728 | 16 | February 7, 2019 |
| 866-451 | 8 | February 7, 2019 |
| 866-611 | 20 | February 7, 2019 |
| 866-910 | 19 | February 7, 2019 |
| 866-569 | 9 | February 7, 2019 |
| 866-601 | 9 | February 7, 2019 |
| 866-761 | 11 | February 7, 2019 |
| 866-996 | 22 | February 7, 2019 |
| 866-602 | 11 | February 7, 2019 |
| 866-869 | 15 | February 7, 2019 |
| 866-965 | 8 | February 7, 2019 |
| 866-368 | 10 | February 7, 2019 |
| 866-624 | 9 | February 7, 2019 |
| 866-784 | 11 | February 7, 2019 |
| 866-976 | 9 | February 7, 2019 |
| 866-806 | 9 | February 7, 2019 |
| 866-465 | 15 | February 7, 2019 |
| 866-455 | 12 | February 7, 2019 |
| 866-978 | 285 | February 7, 2019 |
| 866-445 | 16 | February 7, 2019 |
| 866-382 | 13 | February 7, 2019 |
| 866-414 | 8 | February 7, 2019 |
| 866-926 | 9 | February 7, 2019 |
| 866-841 | 12 | February 7, 2019 |
| 866-628 | 7 | February 7, 2019 |
| 866-948 | 23 | February 7, 2019 |
| 866-255 | 18 | February 7, 2019 |
| 866-202 | 24 | February 7, 2019 |
| 866-224 | 29 | February 7, 2019 |
| 866-235 | 20 | February 7, 2019 |
| 866-247 | 15 | February 7, 2019 |
| 866-322 | 22 | February 7, 2019 |
| 866-217 | 69 | February 7, 2019 |
| 866-271 | 20 | February 7, 2019 |
| 866-305 | 3 | February 7, 2019 |
| 866-316 | 14 | February 7, 2019 |
| 866-275 | 30 | February 7, 2019 |
| 866-265 | 24 | February 7, 2019 |
| 866-006 | 1 | February 7, 2019 |
| 866-212 | 24 | February 7, 2019 |
| 866-970 | 9 | February 7, 2019 |
| 866-725 | 8 | February 7, 2019 |
| 866-768 | 15 | February 7, 2019 |
| 866-545 | 8 | February 7, 2019 |
| 866-833 | 23 | February 7, 2019 |
| 866-515 | 15 | February 7, 2019 |
| 866-974 | 10 | February 7, 2019 |
| 866-559 | 9 | February 7, 2019 |
| 866-474 | 5 | February 7, 2019 |
| 866-476 | 11 | February 7, 2019 |
| 866-615 | 6 | February 7, 2019 |
| 866-466 | 23 | February 7, 2019 |
| 866-531 | 8 | February 7, 2019 |
| 866-510 | 10 | February 7, 2019 |
| 866-617 | 12 | February 7, 2019 |
| 866-223 | 33 | February 7, 2019 |
| 866-234 | 27 | February 7, 2019 |
| 866-216 | 33 | February 7, 2019 |
| 866-440 | 11 | February 7, 2019 |
| 866-419 | 20 | February 7, 2019 |
| 866-281 | 18 | February 7, 2019 |
| 866-207 | 22 | February 7, 2019 |
| 866-218 | 45 | February 7, 2019 |
| 866-242 | 21 | February 7, 2019 |
| 866-253 | 23 | February 7, 2019 |
| 866-285 | 25 | February 7, 2019 |
| 866-360 | 16 | February 7, 2019 |
| 866-831 | 12 | February 6, 2019 |
| 866-458 | 12 | February 6, 2019 |
| 866-746 | 11 | February 6, 2019 |
| 866-778 | 8 | February 6, 2019 |
| 866-842 | 15 | February 6, 2019 |
| 866-874 | 23 | February 6, 2019 |
| 866-352 | 12 | February 6, 2019 |
| 866-800 | 16 | February 6, 2019 |
| 866-832 | 17 | February 6, 2019 |
| 866-928 | 14 | February 6, 2019 |
| 866-811 | 7 | February 6, 2019 |
| 866-609 | 11 | February 6, 2019 |
| 866-876 | 25 | February 6, 2019 |
| 866-994 | 10 | February 6, 2019 |
| 866-365 | 9 | February 6, 2019 |
| 866-877 | 18 | February 6, 2019 |
| 866-696 | 12 | February 6, 2019 |
| 866-387 | 12 | February 6, 2019 |
| Type: Easily Recognizable Code |
| Use: Non-Geograpic |
| Location: NANP AREA |
| Country: - |
| Service Date: 2000-07-29 |
| Service: Toll-Free |
Other area codes serving NANP AREA,