← Area code 503
503-401 phone numbers
Numbers 503-401-0000 to 503-401-9999 are assigned to Qwest Corporation in Portland, OR.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 503-401
- 1 (503) 401-9991 5complaints
- 2 (503) 401-9992 2complaints
- 3 (503) 401-0494 1complaints
- 4 (503) 401-0515 1complaints
- 5 (503) 401-0832 1complaints
- 6 (503) 401-1716 1complaints
- 7 (503) 401-2129 1complaints
- 8 (503) 401-2818 1complaints
- 9 (503) 401-3157 1complaints
- 10 (503) 401-3223 1complaints
- 11 (503) 401-3852 1complaints
- 12 (503) 401-4111 1complaints
- 13 (503) 401-4327 1complaints
- 14 (503) 401-5010 1complaints
- 15 (503) 401-5173 1complaints
- 16 (503) 401-5215 1complaints
- 17 (503) 401-5419 1complaints
- 18 (503) 401-5624 1complaints
- 19 (503) 401-6460 1complaints
- 20 (503) 401-6678 1complaints
- 21 (503) 401-6763 1complaints
- 22 (503) 401-6908 1complaints
- 23 (503) 401-7598 1complaints