← Area code 443
443-564 phone numbers
Numbers 443-564-0000 to 443-564-9999 are assigned to Level 3 Communications, LLC in Towson, 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 443-564
- 1 (443) 564-9478 3complaints
- 2 (443) 564-4189 2complaints
- 3 (443) 564-4197 2complaints
- 4 (443) 564-6616 2complaints
- 5 (443) 564-1226 1complaints
- 6 (443) 564-3821 1complaints
- 7 (443) 564-4130 1complaints
- 8 (443) 564-4187 1complaints
- 9 (443) 564-4265 1complaints
- 10 (443) 564-4625 1complaints
- 11 (443) 564-4732 1complaints
- 12 (443) 564-4870 1complaints
- 13 (443) 564-5081 1complaints
- 14 (443) 564-5549 1complaints
- 15 (443) 564-5641 1complaints
- 16 (443) 564-6442 1complaints
- 17 (443) 564-6465 1complaints
- 18 (443) 564-7625 1complaints
- 19 (443) 564-7933 1complaints
- 20 (443) 564-8350 1complaints
- 21 (443) 564-8412 1complaints