← Area code 503
503-278 phone numbers
Numbers 503-278-0000 to 503-278-9999 are assigned to Verizon Wireless in Portland, OR. 5 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 503-278
- 1 (503) 278-4496 7complaints
- 2 (503) 278-4665 3complaints
- 3 (503) 278-5708 3complaints
- 4 (503) 278-4691 2complaints
- 5 (503) 278-5257 2complaints
- 6 (503) 278-5263 2complaints
- 7 (503) 278-5276 2complaints
- 8 (503) 278-5308 2complaints
- 9 (503) 278-5716 2complaints
- 10 (503) 278-5756 2complaints
- 11 (503) 278-7626 2complaints
- 12 (503) 278-8269 2complaints
- 13 (503) 278-8695 2complaints
- 14 (503) 278-0027 1complaints
- 15 (503) 278-0416 1complaints
- 16 (503) 278-0697 1complaints
- 17 (503) 278-0779 1complaints
- 18 (503) 278-0904 1complaints
- 19 (503) 278-1355 1complaints
- 20 (503) 278-1904 1complaints
- 21 (503) 278-2310 1complaints
- 22 (503) 278-3356 1complaints
- 23 (503) 278-3471 1complaints
- 24 (503) 278-3545 1complaints
- 25 (503) 278-4169 1complaints
- 26 (503) 278-4200 1complaints
- 27 (503) 278-4238 1complaints
- 28 (503) 278-4240 1complaints
- 29 (503) 278-4360 1complaints
- 30 (503) 278-4626 1complaints
- 31 (503) 278-4689 1complaints
- 32 (503) 278-4713 1complaints
- 33 (503) 278-4843 1complaints
- 34 (503) 278-4854 1complaints
- 35 (503) 278-4910 1complaints
- 36 (503) 278-5105 1complaints
- 37 (503) 278-5262 1complaints
- 38 (503) 278-5286 1complaints
- 39 (503) 278-5464 1complaints
- 40 (503) 278-5569 1complaints
- 41 (503) 278-5702 1complaints
- 42 (503) 278-5710 1complaints
- 43 (503) 278-5711 1complaints
- 44 (503) 278-5718 1complaints
- 45 (503) 278-5721 1complaints
- 46 (503) 278-5744 1complaints
- 47 (503) 278-5858 1complaints
- 48 (503) 278-5890 1complaints
- 49 (503) 278-5951 1complaints
- 50 (503) 278-6541 1complaints
Showing the 50 most-reported.