Amateur Radio Callsigns in ZIP Code: 70404
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| N5QOX | CATANIA, DAVID A | HAMMOND | LA | United States |
| WB5LSH | VALEGA, JAMES L | HAMMOND | LA | United States |
| WB5NET | SOUTHEAST LOUISIANA AMA RAD CLUB INC | Hammond | LA | United States |
| KE5HEY | Whittington, James M | Hammond | LA | United States |
| WM5T | SOUTHEAST LA AMATEUR RADIO CLUB | HAMMOND | LA | United States |
| AG5XK | Lynch Jr, Timothy G | Hammond | LA | United States |
| W5IDD | Nothacker, Gregory W | Hammond | LA | United States |
| KJ5BRD | Lynch III, Timothy G | Hammond | LA | United States |