← Area code 443
443-290 phone numbers
Numbers 443-290-0000 to 443-290-9999 are assigned to Level 3 Telecom of Maryland, LLC in Parkville, MD. 9 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 443-290
- 1 (443) 290-3567 4complaints
- 2 (443) 290-1119 3complaints
- 3 (443) 290-6357 3complaints
- 4 (443) 290-1154 2complaints
- 5 (443) 290-1200 2complaints
- 6 (443) 290-1518 2complaints
- 7 (443) 290-3347 2complaints
- 8 (443) 290-3559 2complaints
- 9 (443) 290-3586 2complaints
- 10 (443) 290-3849 2complaints
- 11 (443) 290-3977 2complaints
- 12 (443) 290-5743 2complaints
- 13 (443) 290-1127 1complaints
- 14 (443) 290-1147 1complaints
- 15 (443) 290-1152 1complaints
- 16 (443) 290-1153 1complaints
- 17 (443) 290-1157 1complaints
- 18 (443) 290-1169 1complaints
- 19 (443) 290-1172 1complaints
- 20 (443) 290-1173 1complaints
- 21 (443) 290-1177 1complaints
- 22 (443) 290-1179 1complaints
- 23 (443) 290-1187 1complaints
- 24 (443) 290-1189 1complaints
- 25 (443) 290-1201 1complaints
- 26 (443) 290-1202 1complaints
- 27 (443) 290-1219 1complaints
- 28 (443) 290-1220 1complaints
- 29 (443) 290-1228 1complaints
- 30 (443) 290-1241 1complaints
- 31 (443) 290-1334 1complaints
- 32 (443) 290-1409 1complaints
- 33 (443) 290-1430 1complaints
- 34 (443) 290-1434 1complaints
- 35 (443) 290-1437 1complaints
- 36 (443) 290-1440 1complaints
- 37 (443) 290-1482 1complaints
- 38 (443) 290-1486 1complaints
- 39 (443) 290-1513 1complaints
- 40 (443) 290-1657 1complaints
- 41 (443) 290-2643 1complaints
- 42 (443) 290-3030 1complaints
- 43 (443) 290-3131 1complaints
- 44 (443) 290-3231 1complaints
- 45 (443) 290-3297 1complaints
- 46 (443) 290-3348 1complaints
- 47 (443) 290-3365 1complaints
- 48 (443) 290-3442 1complaints
- 49 (443) 290-3511 1complaints
- 50 (443) 290-3512 1complaints
Showing the 50 most-reported.