← Area code 773
773-800 phone numbers
Numbers 773-800-0000 to 773-800-9999 are assigned to Level 3 Communications, LLC (rate centre CHICGOZN02, IL, NANPA abbreviation). 9 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 773-800
- 1 (773) 800-0020 2complaints
- 2 (773) 800-1974 2complaints
- 3 (773) 800-0021 1complaints
- 4 (773) 800-0189 1complaints
- 5 (773) 800-0204 1complaints
- 6 (773) 800-0219 1complaints
- 7 (773) 800-0387 1complaints
- 8 (773) 800-0434 1complaints
- 9 (773) 800-0516 1complaints
- 10 (773) 800-0595 1complaints
- 11 (773) 800-0653 1complaints
- 12 (773) 800-0777 1complaints
- 13 (773) 800-1402 1complaints
- 14 (773) 800-1427 1complaints
- 15 (773) 800-1569 1complaints
- 16 (773) 800-1737 1complaints
- 17 (773) 800-1903 1complaints
- 18 (773) 800-1947 1complaints
- 19 (773) 800-2249 1complaints
- 20 (773) 800-2720 1complaints
- 21 (773) 800-2942 1complaints
- 22 (773) 800-2948 1complaints
- 23 (773) 800-2965 1complaints
- 24 (773) 800-2989 1complaints
- 25 (773) 800-3437 1complaints
- 26 (773) 800-3636 1complaints
- 27 (773) 800-3785 1complaints
- 28 (773) 800-3800 1complaints
- 29 (773) 800-6804 1complaints
- 30 (773) 800-7018 1complaints
- 31 (773) 800-7029 1complaints
- 32 (773) 800-7060 1complaints
- 33 (773) 800-7228 1complaints
- 34 (773) 800-7312 1complaints
- 35 (773) 800-7650 1complaints
- 36 (773) 800-7672 1complaints
- 37 (773) 800-7863 1complaints
- 38 (773) 800-7972 1complaints
- 39 (773) 800-9562 1complaints
- 40 (773) 800-9563 1complaints
- 41 (773) 800-9564 1complaints
- 42 (773) 800-9754 1complaints