Amateur Radio Callsigns in ZIP Code: 85619
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| AC7IL | Grossman, Matthew J | Mount Lemmon | AZ | United States |
| KE7IIZ | Grossman, Christina S | Mount Lemmon | AZ | United States |
| KR7ST | Southern Arizona Spread Spectrum Experimenters | Mount Lemmon | AZ | United States |
| KO7SS | STRAW, WILLIAM H | Mt Lemmon | AZ | United States |
| K7TUS | Mount Lemmon Radio Club | Mount Lemmon | AZ | United States |