Amateur Radio Callsigns in ZIP Code: 03774
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KA1UND | LYNCH, MARK W | North Haverhill | NH | United States |
| N1KES | KRASUCKI, JOSEPH F | North Haverhill | NH | United States |
| N1TZU | ROBINSON JR, ROBERT L | NORTH HAVERHILL | NH | United States |
| N1YNX | POIRIER, JUSTIN M | North Haverhill | NH | United States |
| WA8MWZ | LINDSEY, WILLIAM D | NORTH HAVERHILL | NH | United States |
| WK1Z | FLYNN, JOHN T | NORTH HAVERHILL | NH | United States |
| W7EA | HINDLE, WILLIAM B | North Haverhill | NH | United States |
| KC1GOK | Fiore, Todd W | North Haverhill | NH | United States |