← Area code 520
520-979 phone numbers
Numbers 520-979-0000 to 520-979-9999 are assigned to T-Mobile USA, Inc. in Tucson, AZ. 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 520-979
- 1 (520) 979-3258 2complaints
- 2 (520) 979-3822 2complaints
- 3 (520) 979-8705 2complaints
- 4 (520) 979-0937 1complaints
- 5 (520) 979-2062 1complaints
- 6 (520) 979-2162 1complaints
- 7 (520) 979-3115 1complaints
- 8 (520) 979-3120 1complaints
- 9 (520) 979-3438 1complaints
- 10 (520) 979-3495 1complaints
- 11 (520) 979-3667 1complaints
- 12 (520) 979-3770 1complaints
- 13 (520) 979-3881 1complaints
- 14 (520) 979-4196 1complaints
- 15 (520) 979-4380 1complaints
- 16 (520) 979-7801 1complaints
- 17 (520) 979-9992 1complaints