← Area code 240
240-304 phone numbers
Numbers 240-304-0000 to 240-304-9999 are assigned to Omnipoint Communications Cap Operations, LLC (rate centre WSHNGTNZN5, MD, NANPA abbreviation). 2 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 240-304
- 1 (240) 304-3243 2complaints
- 2 (240) 304-3464 2complaints
- 3 (240) 304-3599 2complaints
- 4 (240) 304-3668 2complaints
- 5 (240) 304-3973 2complaints
- 6 (240) 304-4141 2complaints
- 7 (240) 304-0989 1complaints
- 8 (240) 304-1404 1complaints
- 9 (240) 304-3296 1complaints
- 10 (240) 304-3339 1complaints
- 11 (240) 304-3491 1complaints
- 12 (240) 304-3499 1complaints
- 13 (240) 304-3529 1complaints
- 14 (240) 304-3531 1complaints
- 15 (240) 304-3546 1complaints
- 16 (240) 304-3571 1complaints
- 17 (240) 304-3573 1complaints
- 18 (240) 304-3595 1complaints
- 19 (240) 304-3597 1complaints
- 20 (240) 304-3640 1complaints
- 21 (240) 304-3644 1complaints
- 22 (240) 304-3661 1complaints
- 23 (240) 304-3705 1complaints
- 24 (240) 304-3722 1complaints
- 25 (240) 304-3742 1complaints
- 26 (240) 304-3756 1complaints
- 27 (240) 304-3797 1complaints
- 28 (240) 304-3833 1complaints
- 29 (240) 304-3880 1complaints
- 30 (240) 304-3885 1complaints
- 31 (240) 304-3942 1complaints
- 32 (240) 304-3983 1complaints
- 33 (240) 304-3992 1complaints
- 34 (240) 304-4215 1complaints
- 35 (240) 304-4721 1complaints
- 36 (240) 304-6752 1complaints