← Area code 520
520-603 phone numbers
Numbers 520-603-0000 to 520-603-9999 are assigned to Verizon Wireless in Tucson, AZ.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 520-603
- 1 (520) 603-2614 2complaints
- 2 (520) 603-2875 2complaints
- 3 (520) 603-0363 1complaints
- 4 (520) 603-0726 1complaints
- 5 (520) 603-1840 1complaints
- 6 (520) 603-2529 1complaints
- 7 (520) 603-2710 1complaints
- 8 (520) 603-2858 1complaints
- 9 (520) 603-3730 1complaints
- 10 (520) 603-4173 1complaints
- 11 (520) 603-5965 1complaints
- 12 (520) 603-6283 1complaints
- 13 (520) 603-6464 1complaints
- 14 (520) 603-6875 1complaints
- 15 (520) 603-6901 1complaints
- 16 (520) 603-7191 1complaints
- 17 (520) 603-8123 1complaints
- 18 (520) 603-8705 1complaints
- 19 (520) 603-9796 1complaints