← Area code 503
503-770 phone numbers
Numbers 503-770-0000 to 503-770-9999 are assigned to Level 3 Telecom of Oregon, LLC (rate centre CHARBONNEU, OR, NANPA abbreviation). 8 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 503-770
- 1 (503) 770-4486 4complaints
- 2 (503) 770-0419 2complaints
- 3 (503) 770-4632 2complaints
- 4 (503) 770-4917 2complaints
- 5 (503) 770-5080 2complaints
- 6 (503) 770-5088 2complaints
- 7 (503) 770-8908 2complaints
- 8 (503) 770-0496 1complaints
- 9 (503) 770-0578 1complaints
- 10 (503) 770-0802 1complaints
- 11 (503) 770-0944 1complaints
- 12 (503) 770-1287 1complaints
- 13 (503) 770-2031 1complaints
- 14 (503) 770-2607 1complaints
- 15 (503) 770-2780 1complaints
- 16 (503) 770-3403 1complaints
- 17 (503) 770-3767 1complaints
- 18 (503) 770-4548 1complaints
- 19 (503) 770-4577 1complaints
- 20 (503) 770-4608 1complaints
- 21 (503) 770-4660 1complaints
- 22 (503) 770-4663 1complaints
- 23 (503) 770-4729 1complaints
- 24 (503) 770-4750 1complaints
- 25 (503) 770-4760 1complaints
- 26 (503) 770-4768 1complaints
- 27 (503) 770-4774 1complaints
- 28 (503) 770-4798 1complaints
- 29 (503) 770-4812 1complaints
- 30 (503) 770-4850 1complaints
- 31 (503) 770-4854 1complaints
- 32 (503) 770-4864 1complaints
- 33 (503) 770-4868 1complaints
- 34 (503) 770-4871 1complaints
- 35 (503) 770-4882 1complaints
- 36 (503) 770-4899 1complaints
- 37 (503) 770-4918 1complaints
- 38 (503) 770-4922 1complaints
- 39 (503) 770-4932 1complaints
- 40 (503) 770-4937 1complaints
- 41 (503) 770-4953 1complaints
- 42 (503) 770-5024 1complaints
- 43 (503) 770-5032 1complaints
- 44 (503) 770-5041 1complaints
- 45 (503) 770-5048 1complaints
- 46 (503) 770-5056 1complaints
- 47 (503) 770-5057 1complaints
- 48 (503) 770-5065 1complaints
- 49 (503) 770-5069 1complaints
- 50 (503) 770-5176 1complaints
Showing the 50 most-reported.