Prefixes with phone numbers reported to the Federal Trade Commission and Federal Communications Commission
| Prefix | Phone Numbers | Last Complaint |
|---|---|---|
| 773-395 | 5 | February 7, 2019 |
| 773-538 | 9 | February 7, 2019 |
| 773-347 | 28 | February 7, 2019 |
| 773-694 | 141 | February 7, 2019 |
| 773-696 | 33 | February 7, 2019 |
| 773-760 | 4 | February 7, 2019 |
| 773-869 | 201 | February 7, 2019 |
| 773-556 | 23 | February 7, 2019 |
| 773-848 | 52 | February 7, 2019 |
| 773-677 | 71 | February 7, 2019 |
| 773-936 | 34 | February 7, 2019 |
| 773-570 | 77 | February 7, 2019 |
| 773-958 | 6 | February 7, 2019 |
| 773-862 | 10 | February 7, 2019 |
| 773-711 | 4 | February 7, 2019 |
| 773-775 | 19 | February 7, 2019 |
| 773-733 | 18 | February 7, 2019 |
| 773-680 | 69 | February 7, 2019 |
| 773-562 | 230 | February 7, 2019 |
| 773-551 | 86 | February 7, 2019 |
| 773-649 | 58 | February 7, 2019 |
| 773-671 | 36 | February 7, 2019 |
| 773-832 | 13 | February 7, 2019 |
| 773-585 | 68 | February 7, 2019 |
| 773-575 | 62 | February 7, 2019 |
| 773-672 | 20 | February 7, 2019 |
| 773-704 | 33 | February 7, 2019 |
| 773-586 | 127 | February 7, 2019 |
| 773-921 | 8 | February 7, 2019 |
| 773-964 | 18 | February 7, 2019 |
| 773-943 | 8 | February 7, 2019 |
| 773-663 | 15 | February 7, 2019 |
| 773-791 | 37 | February 7, 2019 |
| 773-341 | 60 | February 7, 2019 |
| 773-470 | 12 | February 7, 2019 |
| 773-332 | 35 | February 7, 2019 |
| 773-493 | 8 | February 7, 2019 |
| 773-536 | 136 | February 7, 2019 |
| 773-515 | 6 | February 7, 2019 |
| 773-365 | 16 | February 7, 2019 |
| 773-312 | 64 | February 7, 2019 |
| 773-281 | 5 | February 7, 2019 |
| 773-345 | 149 | February 7, 2019 |
| 773-188 | 1 | February 7, 2019 |
| 773-443 | 76 | February 7, 2019 |
| 773-135 | 2 | February 7, 2019 |
| 773-486 | 13 | February 7, 2019 |
| 773-251 | 96 | February 7, 2019 |
| 773-315 | 66 | February 7, 2019 |
| 773-455 | 43 | February 7, 2019 |
| 773-435 | 14 | February 7, 2019 |
| 773-360 | 11 | February 7, 2019 |
| 773-403 | 27 | February 7, 2019 |
| 773-533 | 85 | February 7, 2019 |
| 773-394 | 12 | February 7, 2019 |
| 773-825 | 25 | February 7, 2019 |
| 773-815 | 13 | February 7, 2019 |
| 773-945 | 113 | February 7, 2019 |
| 773-450 | 23 | February 7, 2019 |
| 773-741 | 39 | February 7, 2019 |
| 773-430 | 25 | February 7, 2019 |
| 773-582 | 119 | February 7, 2019 |
| 773-918 | 12 | February 7, 2019 |
| 773-573 | 56 | February 7, 2019 |
| 773-854 | 12 | February 7, 2019 |
| 773-456 | 57 | February 7, 2019 |
| 773-479 | 1 | February 7, 2019 |
| 773-459 | 37 | February 7, 2019 |
| 773-277 | 6 | February 7, 2019 |
| 773-359 | 12 | February 7, 2019 |
| 773-568 | 16 | February 6, 2019 |
| 773-633 | 37 | February 6, 2019 |
| 773-742 | 19 | February 6, 2019 |
| 773-700 | 1 | February 6, 2019 |
| 773-605 | 9 | February 6, 2019 |
| 773-583 | 20 | February 6, 2019 |
| 773-744 | 34 | February 6, 2019 |
| 773-747 | 69 | February 6, 2019 |
| 773-844 | 148 | February 6, 2019 |
| 773-620 | 27 | February 6, 2019 |
| 773-780 | 16 | February 6, 2019 |
| 773-889 | 14 | February 6, 2019 |
| 773-621 | 10 | February 6, 2019 |
| 773-321 | 23 | February 6, 2019 |
| 773-290 | 16 | February 6, 2019 |
| 773-248 | 147 | February 6, 2019 |
| 773-227 | 13 | February 6, 2019 |
| 773-323 | 3 | February 6, 2019 |
| 773-548 | 20 | February 6, 2019 |
| 773-463 | 12 | February 6, 2019 |
| 773-282 | 28 | February 6, 2019 |
| 773-518 | 5 | February 6, 2019 |
| 773-368 | 105 | February 6, 2019 |
| 773-465 | 7 | February 6, 2019 |
| 773-230 | 51 | February 6, 2019 |
| 773-273 | 74 | February 6, 2019 |
| 773-488 | 16 | February 6, 2019 |
| 773-221 | 17 | February 6, 2019 |
| 773-243 | 11 | February 6, 2019 |
| 773-329 | 57 | February 6, 2019 |
| Type: General Purpose Code |
| Use: Geograpic |
| Location: ILLINOIS |
| Country: UNITED STATES |
| Service Date: 1996-10-12 |
| Service: - |
Other area codes serving ILLINOIS, UNITED STATES