Prefixes with phone numbers reported to the Federal Trade Commission and Federal Communications Commission
| Prefix | Phone Numbers | Last Complaint |
|---|---|---|
| 410-200 | 61 | March 13, 2019 |
| 410-304 | 122 | March 13, 2019 |
| 410-216 | 77 | March 13, 2019 |
| 410-397 | 23 | March 13, 2019 |
| 410-220 | 109 | March 13, 2019 |
| 410-928 | 19 | March 13, 2019 |
| 410-836 | 188 | March 13, 2019 |
| 410-352 | 63 | March 13, 2019 |
| 410-756 | 50 | March 13, 2019 |
| 410-516 | 5 | March 13, 2019 |
| 410-508 | 48 | March 13, 2019 |
| 410-413 | 21 | March 13, 2019 |
| 410-768 | 17 | March 13, 2019 |
| 410-237 | 384 | March 13, 2019 |
| 410-377 | 24 | March 13, 2019 |
| 410-680 | 65 | March 13, 2019 |
| 410-384 | 13 | March 13, 2019 |
| 410-875 | 290 | March 13, 2019 |
| 410-343 | 37 | March 13, 2019 |
| 410-376 | 35 | March 13, 2019 |
| 410-779 | 33 | March 13, 2019 |
| 410-202 | 48 | March 13, 2019 |
| 410-505 | 41 | March 13, 2019 |
| 410-341 | 15 | March 13, 2019 |
| 410-346 | 46 | March 13, 2019 |
| 410-317 | 62 | March 13, 2019 |
| 410-879 | 19 | March 13, 2019 |
| 410-313 | 15 | March 13, 2019 |
| 410-420 | 110 | March 13, 2019 |
| 410-826 | 152 | March 13, 2019 |
| 410-803 | 40 | March 13, 2019 |
| 410-227 | 56 | March 13, 2019 |
| 410-426 | 16 | March 13, 2019 |
| 410-816 | 14 | March 13, 2019 |
| 410-796 | 12 | March 13, 2019 |
| 410-218 | 58 | March 13, 2019 |
| 410-222 | 12 | March 13, 2019 |
| 410-530 | 35 | March 13, 2019 |
| 410-544 | 108 | March 13, 2019 |
| 410-246 | 57 | March 13, 2019 |
| 410-905 | 44 | March 13, 2019 |
| 410-287 | 40 | March 13, 2019 |
| 410-457 | 70 | March 13, 2019 |
| 410-340 | 80 | March 13, 2019 |
| 410-713 | 21 | March 13, 2019 |
| 410-322 | 28 | March 13, 2019 |
| 410-404 | 57 | March 13, 2019 |
| 410-924 | 47 | March 13, 2019 |
| 410-613 | 4 | March 13, 2019 |
| 410-652 | 40 | March 13, 2019 |
| 410-469 | 35 | March 13, 2019 |
| 410-266 | 19 | March 13, 2019 |
| 410-459 | 45 | March 13, 2019 |
| 410-385 | 14 | March 13, 2019 |
| 410-444 | 9 | March 13, 2019 |
| 410-764 | 54 | March 13, 2019 |
| 410-271 | 53 | March 13, 2019 |
| 410-920 | 19 | March 13, 2019 |
| 410-696 | 89 | March 13, 2019 |
| 410-259 | 55 | March 13, 2019 |
| 410-204 | 111 | March 13, 2019 |
| 410-226 | 141 | March 13, 2019 |
| 410-710 | 24 | March 13, 2019 |
| 410-734 | 42 | March 13, 2019 |
| 410-956 | 59 | March 13, 2019 |
| 410-818 | 33 | March 13, 2019 |
| 410-439 | 14 | March 13, 2019 |
| 410-864 | 32 | March 13, 2019 |
| 410-844 | 354 | March 13, 2019 |
| 410-923 | 27 | March 13, 2019 |
| 410-500 | 27 | March 13, 2019 |
| 410-702 | 36 | March 13, 2019 |
| 410-609 | 46 | March 13, 2019 |
| 410-874 | 176 | March 13, 2019 |
| 410-755 | 27 | March 13, 2019 |
| 410-690 | 17 | March 13, 2019 |
| 410-913 | 73 | March 13, 2019 |
| 410-807 | 43 | March 13, 2019 |
| 410-449 | 60 | March 13, 2019 |
| 410-267 | 124 | March 13, 2019 |
| 410-914 | 20 | March 13, 2019 |
| 410-618 | 44 | March 13, 2019 |
| 410-709 | 38 | March 13, 2019 |
| 410-429 | 58 | March 13, 2019 |
| 410-670 | 84 | March 13, 2019 |
| 410-829 | 39 | March 13, 2019 |
| 410-997 | 27 | March 13, 2019 |
| 410-241 | 61 | March 13, 2019 |
| 410-480 | 39 | March 13, 2019 |
| 410-692 | 39 | March 13, 2019 |
| 410-885 | 36 | March 13, 2019 |
| 410-867 | 21 | March 13, 2019 |
| 410-908 | 39 | March 13, 2019 |
| 410-591 | 131 | March 13, 2019 |
| 410-358 | 22 | March 13, 2019 |
| 410-357 | 16 | March 13, 2019 |
| 410-217 | 5 | March 13, 2019 |
| 410-626 | 6 | March 13, 2019 |
| 410-557 | 18 | March 13, 2019 |
| 410-247 | 67 | March 13, 2019 |
| Type: General Purpose Code |
| Use: Geograpic |
| Location: MARYLAND |
| Country: UNITED STATES |
| Service Date: 1991-10-06 |
| Service: - |
Other area codes serving MARYLAND, UNITED STATES