← Area code 503
503-342 phone numbers
Numbers 503-342-0000 to 503-342-9999 are assigned to Level 3 Communications, LLC (rate centre CLACKAMAS, OR, NANPA abbreviation). 3 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 503-342
- 1 (503) 342-9000 7complaints
- 2 (503) 342-0287 5complaints
- 3 (503) 342-0623 2complaints
- 4 (503) 342-1879 2complaints
- 5 (503) 342-7374 2complaints
- 6 (503) 342-8926 2complaints
- 7 (503) 342-9232 2complaints
- 8 (503) 342-9615 2complaints
- 9 (503) 342-0229 1complaints
- 10 (503) 342-0290 1complaints
- 11 (503) 342-0457 1complaints
- 12 (503) 342-0518 1complaints
- 13 (503) 342-0607 1complaints
- 14 (503) 342-0708 1complaints
- 15 (503) 342-0711 1complaints
- 16 (503) 342-0770 1complaints
- 17 (503) 342-0777 1complaints
- 18 (503) 342-0834 1complaints
- 19 (503) 342-1007 1complaints
- 20 (503) 342-1076 1complaints
- 21 (503) 342-1146 1complaints
- 22 (503) 342-1342 1complaints
- 23 (503) 342-1393 1complaints
- 24 (503) 342-1468 1complaints
- 25 (503) 342-1674 1complaints
- 26 (503) 342-1750 1complaints
- 27 (503) 342-2177 1complaints
- 28 (503) 342-2179 1complaints
- 29 (503) 342-2192 1complaints
- 30 (503) 342-2316 1complaints
- 31 (503) 342-2350 1complaints
- 32 (503) 342-2381 1complaints
- 33 (503) 342-2408 1complaints
- 34 (503) 342-2513 1complaints
- 35 (503) 342-2589 1complaints
- 36 (503) 342-2626 1complaints
- 37 (503) 342-2712 1complaints
- 38 (503) 342-2764 1complaints
- 39 (503) 342-3590 1complaints
- 40 (503) 342-3865 1complaints
- 41 (503) 342-4625 1complaints
- 42 (503) 342-5346 1complaints
- 43 (503) 342-5347 1complaints
- 44 (503) 342-5870 1complaints
- 45 (503) 342-6107 1complaints
- 46 (503) 342-6310 1complaints
- 47 (503) 342-6484 1complaints
- 48 (503) 342-6984 1complaints
- 49 (503) 342-7367 1complaints
- 50 (503) 342-7419 1complaints
Showing the 50 most-reported.