Universal Licensing System
WPJI339
License details
| ULS identifier | 1736880 |
|---|
| Call sign | WPJI339 |
|---|
| Radio service | YK |
|---|
| Status | A |
|---|
| Grant date | 2021-06-15 |
|---|
| Expiration | 2031-06-26 |
|---|
| Frequency range | 484.3625 - 487.3625 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-23 00:52:26 |
|---|
Licensee
| Name | Unkles, David |
|---|
| Applicant type | I |
|---|
| FRN | 0003468568 |
|---|
| Location | DERRY, NH |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 484.36250000 | | | 100.000000 | 300.000000 | |
| 2 | 1 | FB6 | 484.36250000 | | | 100.000000 | 300.000000 | |
| 3 | 1 | MO | 487.36250000 | | | 65.000000 | 65.000000 | |
| 4 | 1 | MO | 487.36250000 | | | 65.000000 | 65.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 484.36250000 | | 20K0F3E |
| 2 | 1 | 484.36250000 | | 20K0F3E |
| 3 | 1 | 487.36250000 | | 20K0F3E |
| 4 | 1 | 487.36250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PROSPECT HILL, WALTHAM, MIDDLESEX, MA | 42.38897222, -71.25311111 | 127.000 m | TOWER | 85.000 m structure / 85.000 m overall | N |
| 2 | T | BALDPATE HILL, GEORGETOWN, ESSEX, MA | 42.70702778, -71.01450000 | 101.000 m | TOWER | 79.000 m structure / 79.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 85.000 m | | | | 167.000 | |
| 1 | 2 | T | | 79.000 m | | | | 150.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 9C REBEL RD, HUDSON, NH | | 6038893500 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-15 | WPJI339 | LIREN |
| 2021-04-05 | WPJI339 | LETRES |
| 2011-08-16 | WPJI339 | LIREN |
| 2011-04-04 | WPJI339 | LETRES |
| 2009-09-15 | WPJI339 | LIASS |
| 2009-09-10 | WPJI339 | LTSAPR |
| 2001-08-07 | WPJI339 | LIREN |
| 2001-04-02 | WPJI339 | LETRES |
| 2001-02-27 | WPJI339 | INTDUP |
| 2001-02-27 | WPJI339 | COR |
| 2001-02-27 | WPJI339 | AUTHPR |
| 2000-11-23 | WPJI339 | LICCNV |
| 1997-12-23 | WPJI339 | LIMOD |
| 1997-12-23 | WPJI339 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1736880 | 2026-08-23 00:52:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPJI339 | ULS 1736880 | 2026-08-23 00:52:26 |
| Status | A | ULS 1736880 | 2026-08-23 00:52:26 |
| Service | YK | ULS 1736880 | 2026-08-23 00:52:26 |
| Grant Date | 2021-06-15 | ULS 1736880 | 2026-08-23 00:52:26 |
| Expiration Date | 2031-06-26 | ULS 1736880 | 2026-08-23 00:52:26 |