Amateur Radio Callsigns in ZIP Code: 21041
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KB1DAY | STANLEY, JOSEPH E | Glen Burnie | MD | United States |
| KC3LUK | PENA, TOMAS | ELLICOTT CITY | MD | United States |
| W3CH | Hendrickson, Christopher E | Ellicott City | MD | United States |
| KC3YON | Lassinger, Jason D | Ellicott City | MD | United States |
| KD3AVV | Patrick, David A | Ellicott City | MD | United States |