← Area code 301
301-312 phone numbers
Numbers 301-312-0000 to 301-312-9999 are assigned to New Cingular Wireless PCS, LLC (rate centre WSHNGTNZN2, 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 301-312
- 1 (301) 312-1110 2complaints
- 2 (301) 312-8705 2complaints
- 3 (301) 312-8787 2complaints
- 4 (301) 312-9159 2complaints
- 5 (301) 312-0363 1complaints
- 6 (301) 312-0900 1complaints
- 7 (301) 312-1370 1complaints
- 8 (301) 312-1875 1complaints
- 9 (301) 312-3123 1complaints
- 10 (301) 312-3988 1complaints
- 11 (301) 312-4170 1complaints
- 12 (301) 312-5097 1complaints
- 13 (301) 312-5642 1complaints
- 14 (301) 312-5684 1complaints
- 15 (301) 312-5756 1complaints
- 16 (301) 312-6039 1complaints
- 17 (301) 312-6163 1complaints
- 18 (301) 312-6174 1complaints
- 19 (301) 312-6235 1complaints
- 20 (301) 312-6476 1complaints
- 21 (301) 312-6491 1complaints
- 22 (301) 312-6515 1complaints
- 23 (301) 312-6997 1complaints
- 24 (301) 312-8078 1complaints
- 25 (301) 312-8205 1complaints
- 26 (301) 312-8330 1complaints
- 27 (301) 312-8450 1complaints
- 28 (301) 312-8581 1complaints
- 29 (301) 312-8964 1complaints