← Area code 301
301-320 phone numbers
Numbers 301-320-0000 to 301-320-9999 are assigned to Verizon Maryland, Inc. (rate centre WSHNGTNZN2, MD, NANPA abbreviation).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 301-320
- 1 (301) 320-1475 2complaints
- 2 (301) 320-1780 2complaints
- 3 (301) 320-0277 1complaints
- 4 (301) 320-1173 1complaints
- 5 (301) 320-1177 1complaints
- 6 (301) 320-1197 1complaints
- 7 (301) 320-1242 1complaints
- 8 (301) 320-1251 1complaints
- 9 (301) 320-1389 1complaints
- 10 (301) 320-1458 1complaints
- 11 (301) 320-1465 1complaints
- 12 (301) 320-1469 1complaints
- 13 (301) 320-1492 1complaints
- 14 (301) 320-1566 1complaints
- 15 (301) 320-1628 1complaints
- 16 (301) 320-1690 1complaints
- 17 (301) 320-1712 1complaints
- 18 (301) 320-1727 1complaints
- 19 (301) 320-1729 1complaints
- 20 (301) 320-1734 1complaints
- 21 (301) 320-1797 1complaints
- 22 (301) 320-1879 1complaints
- 23 (301) 320-1939 1complaints
- 24 (301) 320-1945 1complaints
- 25 (301) 320-2001 1complaints
- 26 (301) 320-2152 1complaints
- 27 (301) 320-2401 1complaints
- 28 (301) 320-3505 1complaints
- 29 (301) 320-4984 1complaints
- 30 (301) 320-5543 1complaints
- 31 (301) 320-5583 1complaints
- 32 (301) 320-5650 1complaints
- 33 (301) 320-6162 1complaints
- 34 (301) 320-7522 1complaints
- 35 (301) 320-7939 1complaints
- 36 (301) 320-8089 1complaints
- 37 (301) 320-8316 1complaints
- 38 (301) 320-8402 1complaints