← Area code 520
520-640 phone numbers
Numbers 520-640-0000 to 520-640-9999 are assigned to Level 3 Communications, LLC in Tucson, AZ. 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 520-640
- 1 (520) 640-4263 18complaints
- 2 (520) 640-2550 15complaints
- 3 (520) 640-4247 13complaints
- 4 (520) 640-3659 10complaints
- 5 (520) 640-4246 3complaints
- 6 (520) 640-7195 3complaints
- 7 (520) 640-0102 2complaints
- 8 (520) 640-5923 2complaints
- 9 (520) 640-7751 2complaints
- 10 (520) 640-9651 2complaints
- 11 (520) 640-0053 1complaints
- 12 (520) 640-0139 1complaints
- 13 (520) 640-0169 1complaints
- 14 (520) 640-0190 1complaints
- 15 (520) 640-0290 1complaints
- 16 (520) 640-0770 1complaints
- 17 (520) 640-0784 1complaints
- 18 (520) 640-0838 1complaints
- 19 (520) 640-0925 1complaints
- 20 (520) 640-1156 1complaints
- 21 (520) 640-1438 1complaints
- 22 (520) 640-2025 1complaints
- 23 (520) 640-2116 1complaints
- 24 (520) 640-2203 1complaints
- 25 (520) 640-2218 1complaints
- 26 (520) 640-2543 1complaints
- 27 (520) 640-2563 1complaints
- 28 (520) 640-2583 1complaints
- 29 (520) 640-3011 1complaints
- 30 (520) 640-3203 1complaints
- 31 (520) 640-3370 1complaints
- 32 (520) 640-3536 1complaints
- 33 (520) 640-3702 1complaints
- 34 (520) 640-3806 1complaints
- 35 (520) 640-4458 1complaints
- 36 (520) 640-4472 1complaints
- 37 (520) 640-4642 1complaints
- 38 (520) 640-4793 1complaints
- 39 (520) 640-4818 1complaints
- 40 (520) 640-4852 1complaints
- 41 (520) 640-4860 1complaints
- 42 (520) 640-4861 1complaints
- 43 (520) 640-4939 1complaints
- 44 (520) 640-5008 1complaints
- 45 (520) 640-5011 1complaints
- 46 (520) 640-5771 1complaints
- 47 (520) 640-5945 1complaints
- 48 (520) 640-5985 1complaints
- 49 (520) 640-6183 1complaints
- 50 (520) 640-6212 1complaints
Showing the 50 most-reported.