← Area code 301
301-283 phone numbers
Numbers 301-283-0000 to 301-283-9999 are assigned to Verizon Maryland, Inc. (rate centre WSHNGTNZN6, MD, NANPA abbreviation). 4 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 301-283
- 1 (301) 283-4992 8complaints
- 2 (301) 283-8268 3complaints
- 3 (301) 283-2486 2complaints
- 4 (301) 283-0890 1complaints
- 5 (301) 283-1795 1complaints
- 6 (301) 283-3100 1complaints
- 7 (301) 283-3612 1complaints
- 8 (301) 283-4745 1complaints
- 9 (301) 283-5144 1complaints
- 10 (301) 283-5856 1complaints
- 11 (301) 283-5883 1complaints
- 12 (301) 283-6345 1complaints
- 13 (301) 283-6946 1complaints
- 14 (301) 283-8394 1complaints