← Area code 520
520-478 phone numbers
Numbers 520-478-0000 to 520-478-9999 are assigned to Teleport Communications America, LLC in Ajo, AZ. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 520-478-2xxx, 520-478-3xxx, 520-478-4xxx, 520-478-5xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 520-478
- 1 (520) 478-0286 11complaints
- 2 (520) 478-1053 11complaints
- 3 (520) 478-1160 4complaints
- 4 (520) 478-8485 4complaints
- 5 (520) 478-1197 3complaints
- 6 (520) 478-1771 3complaints
- 7 (520) 478-1909 3complaints
- 8 (520) 478-7413 3complaints
- 9 (520) 478-8516 3complaints
- 10 (520) 478-0056 2complaints
- 11 (520) 478-0250 2complaints
- 12 (520) 478-0353 2complaints
- 13 (520) 478-0551 2complaints
- 14 (520) 478-0692 2complaints
- 15 (520) 478-1003 2complaints
- 16 (520) 478-1043 2complaints
- 17 (520) 478-1129 2complaints
- 18 (520) 478-1131 2complaints
- 19 (520) 478-1161 2complaints
- 20 (520) 478-1162 2complaints
- 21 (520) 478-1195 2complaints
- 22 (520) 478-1202 2complaints
- 23 (520) 478-1220 2complaints
- 24 (520) 478-1256 2complaints
- 25 (520) 478-1545 2complaints
- 26 (520) 478-1750 2complaints
- 27 (520) 478-1901 2complaints
- 28 (520) 478-7034 2complaints
- 29 (520) 478-7052 2complaints
- 30 (520) 478-7105 2complaints
- 31 (520) 478-7108 2complaints
- 32 (520) 478-7112 2complaints
- 33 (520) 478-7114 2complaints
- 34 (520) 478-7148 2complaints
- 35 (520) 478-7355 2complaints
- 36 (520) 478-7852 2complaints
- 37 (520) 478-7885 2complaints
- 38 (520) 478-7901 2complaints
- 39 (520) 478-7917 2complaints
- 40 (520) 478-7954 2complaints
- 41 (520) 478-8130 2complaints
- 42 (520) 478-8258 2complaints
- 43 (520) 478-8408 2complaints
- 44 (520) 478-8419 2complaints
- 45 (520) 478-8430 2complaints
- 46 (520) 478-8436 2complaints
- 47 (520) 478-8469 2complaints
- 48 (520) 478-8479 2complaints
- 49 (520) 478-8517 2complaints
- 50 (520) 478-8520 2complaints
Showing the 50 most-reported.