← Area code 240
240-720 phone numbers
Numbers 240-720-0000 to 240-720-9999 are assigned to Level 3 Communications, LLC (rate centre GAITHERSBG, MD, NANPA abbreviation). 6 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 240-720
- 1 (240) 720-3285 6complaints
- 2 (240) 720-3123 3complaints
- 3 (240) 720-2103 2complaints
- 4 (240) 720-7120 2complaints
- 5 (240) 720-1284 1complaints
- 6 (240) 720-2051 1complaints
- 7 (240) 720-2102 1complaints
- 8 (240) 720-2173 1complaints
- 9 (240) 720-2186 1complaints
- 10 (240) 720-2206 1complaints
- 11 (240) 720-2244 1complaints
- 12 (240) 720-2316 1complaints
- 13 (240) 720-2395 1complaints
- 14 (240) 720-2999 1complaints
- 15 (240) 720-3700 1complaints
- 16 (240) 720-3705 1complaints
- 17 (240) 720-4393 1complaints
- 18 (240) 720-5457 1complaints
- 19 (240) 720-5721 1complaints
- 20 (240) 720-5824 1complaints
- 21 (240) 720-5959 1complaints
- 22 (240) 720-7610 1complaints
- 23 (240) 720-7838 1complaints
- 24 (240) 720-8183 1complaints
- 25 (240) 720-9312 1complaints