← Area code 443
443-899 phone numbers
Numbers 443-899-0000 to 443-899-9999 are assigned to Level 3 Communications, LLC (rate centre WATERLO238, MD, NANPA abbreviation). 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 443-899
- 1 (443) 899-3030 3complaints
- 2 (443) 899-7119 3complaints
- 3 (443) 899-0362 1complaints
- 4 (443) 899-1090 1complaints
- 5 (443) 899-1133 1complaints
- 6 (443) 899-1152 1complaints
- 7 (443) 899-1184 1complaints
- 8 (443) 899-1272 1complaints
- 9 (443) 899-1391 1complaints
- 10 (443) 899-1410 1complaints
- 11 (443) 899-1411 1complaints
- 12 (443) 899-1455 1complaints
- 13 (443) 899-1711 1complaints
- 14 (443) 899-1843 1complaints
- 15 (443) 899-1865 1complaints
- 16 (443) 899-3159 1complaints
- 17 (443) 899-3186 1complaints
- 18 (443) 899-3221 1complaints
- 19 (443) 899-3242 1complaints
- 20 (443) 899-3352 1complaints
- 21 (443) 899-3601 1complaints
- 22 (443) 899-3663 1complaints
- 23 (443) 899-3714 1complaints
- 24 (443) 899-3727 1complaints
- 25 (443) 899-3757 1complaints
- 26 (443) 899-3989 1complaints
- 27 (443) 899-4157 1complaints
- 28 (443) 899-4159 1complaints
- 29 (443) 899-4446 1complaints
- 30 (443) 899-4545 1complaints
- 31 (443) 899-4703 1complaints
- 32 (443) 899-4858 1complaints
- 33 (443) 899-4884 1complaints
- 34 (443) 899-6214 1complaints
- 35 (443) 899-6901 1complaints
- 36 (443) 899-7340 1complaints
- 37 (443) 899-9653 1complaints