← Area code 240
240-377 phone numbers
Numbers 240-377-0000 to 240-377-9999 are assigned to Level 3 Communications, LLC in Indian Head, MD. 8 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 240-377
- 1 (240) 377-0367 3complaints
- 2 (240) 377-2280 2complaints
- 3 (240) 377-0482 1complaints
- 4 (240) 377-0568 1complaints
- 5 (240) 377-2053 1complaints
- 6 (240) 377-2240 1complaints
- 7 (240) 377-2246 1complaints
- 8 (240) 377-2271 1complaints
- 9 (240) 377-2581 1complaints
- 10 (240) 377-2884 1complaints
- 11 (240) 377-2949 1complaints
- 12 (240) 377-3808 1complaints
- 13 (240) 377-4045 1complaints
- 14 (240) 377-4431 1complaints
- 15 (240) 377-4762 1complaints
- 16 (240) 377-4960 1complaints
- 17 (240) 377-6177 1complaints
- 18 (240) 377-8118 1complaints
- 19 (240) 377-8548 1complaints
- 20 (240) 377-8560 1complaints