Amateur Radio Callsigns in ZIP Code: 91221
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KI6TPX | Lichtman, Ira M | Glendale | CA | United States |
| KJ6AXL | Krause, Kahne L | Glendale | CA | United States |
| KB3UEZ | REACT International Inc | Glendale | CA | United States |
| KK6GFX | Santa Ynez D STAR Association | Glendale | CA | United States |
| KK6KOZ | Metallinos, Constantine | Glendale | CA | United States |
| KM6AJA | Khaloo, Balchan | Glendale | CA | United States |
| KN6WOJ | Aydinian, Alen | Glendale | CA | United States |
| KO6AEO | Van Meter, Brian M | Glendale | CA | United States |