Universal Licensing System
WPIV423
MONSON, TOWN OF
License details
| ULS identifier | 1267815 |
|---|
| Call sign | WPIV423 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2025-08-09 |
|---|
| Expiration | 2035-11-06 |
|---|
| Frequency range | 154.965 - 159.045 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | MA |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:10:52 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 154.96500000 | | | 50.000000 | 50.000000 | |
| 4 | 1 | FB2 | 154.96500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 155.49000000 | | | 100.000000 | 174.000000 | |
| 3 | 1 | MO | 155.49000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FX1 | 158.91000000 | | | 45.000000 | 75.000000 | |
| 3 | 1 | MO | 158.91000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 159.04500000 | | | 50.000000 | 50.000000 | |
| 5 | 1 | FX1 | 159.04500000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 154.96500000 | | 11K0F3E |
| 4 | 1 | 154.96500000 | | 11K0F3E |
| 1 | 1 | 155.49000000 | | 11K0F3E |
| 1 | 1 | 155.49000000 | | 8K10F1E |
| 3 | 1 | 155.49000000 | | 11K0F3E |
| 2 | 1 | 158.91000000 | | 11K0F3E |
| 2 | 1 | 158.91000000 | | 8K10F1E |
| 3 | 1 | 158.91000000 | | 8K10F1E |
| 3 | 1 | 158.91000000 | | 11K0F3E |
| 3 | 1 | 159.04500000 | | 11K0F3E |
| 5 | 1 | 159.04500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BALD PEAK HOVEY RD, MONSON, HAMPDEN, MA | 42.14202778, -72.34786111 | 278.000 m | TOWER | 60.000 m structure / 60.000 m overall | N |
| 2 | T | 110 MAIN ST, MONSON, HAMPDEN, MA | 42.09730556, -72.31258333 | 117.000 m | TOWER | 33.000 m structure / 33.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | EAST HILL, MONSON, HAMPDEN, MA | 42.09247222, -72.28938889 | 254.000 m | LTOWER | 24.400 m structure / 30.500 m overall | N |
| 5 | T | MA | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 33.000 m | | | | 110.000 | |
| 1 | 2 | T | | 17.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 9.100 m | | | | 40.900 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 110 MAIN ST, MONSON, MA | HAMPDEN | 4132675136 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-09 | WPIV423 | LIREN |
| 2019-11-29 | WPIV423 | LIMOD |
| 2016-01-12 | WPIV423 | LIMOD |
| 2015-08-11 | WPIV423 | LIREN |
| 2015-08-10 | WPIV423 | LETRES |
| 2015-08-08 | WPIV423 | ESURNW |
| 2013-07-15 | WPIV423 | LIMOD |
| 2011-08-19 | WPIV423 | LIMOD |
| 2011-05-06 | WPIV423 | LIAUA |
| 2011-05-05 | WPIV423 | ESUAPR |
| 2010-01-14 | WPIV423 | ESCAPR |
| 2010-01-13 | WPIV423 | EFUAPR |
| 2010-01-13 | WPIV423 | ESUAPR |
| 2005-08-30 | WPIV423 | ESUAPR |
| 2005-08-23 | WPIV423 | LIREN |
| 2005-08-08 | WPIV423 | ESUAPR |
| 2004-01-28 | WPIV423 | LIAUA |
| 2001-10-15 | WPIV423 | AUDOPR |
| 2000-10-20 | WPIV423 | LICCNV |
| 2000-08-16 | WPIV423 | LIREN |
| 2000-08-16 | WPIV423 | AUTHPR |
| 2000-08-08 | WPIV423 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1267815 | 2026-08-02 01:10:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPIV423 | ULS 1267815 | 2026-08-02 01:10:52 |
| Status | A | ULS 1267815 | 2026-08-02 01:10:52 |
| Service | PW | ULS 1267815 | 2026-08-02 01:10:52 |
| Grant Date | 2025-08-09 | ULS 1267815 | 2026-08-02 01:10:52 |
| Expiration Date | 2035-11-06 | ULS 1267815 | 2026-08-02 01:10:52 |