Amateur Radio Callsigns in ZIP Code: 07721
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| AA2BK | STEIN, JEFFREY W | CLIFFWOOD | NJ | United States |
| KC2ERX | CORIANO, WILFREDO | CLIFFWOOD | NJ | United States |
| WA2IZE | KLAUSNER, JONATHAN D | CLIFFWOOD | NJ | United States |
| KD2KLP | Rodriguez Sr, Milton | Cliffwood | NJ | United States |
| KD2NQP | DiPeri, Keith | Monroe | NJ | United States |
| KE2FBD | Beylin, Emmanuelle Sofia | Aberdeen | NJ | United States |