Universal Licensing System
WPKA922
MARINE BIOLOGICAL LABORATORY
License details
| ULS identifier | 1743571 |
|---|
| Call sign | WPKA922 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-12-15 |
|---|
| Expiration | 2031-06-02 |
|---|
| Frequency range | 451.5125 - 466.3875 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | WOODS HOLE, BARNSTABLE, MA |
|---|
| Coordinates | 41.5252778, -70.6722778 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:51 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 2 | FB2 | 451.51250000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MO | 451.51250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FB2 | 452.21250000 | | | 30.000000 | 60.000000 | |
| 3 | 1 | MO | 452.21250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.51250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.21250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FB2 | 461.38750000 | | | 30.000000 | 60.000000 | |
| 3 | 1 | MO | 461.38750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 466.38750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 2 | 451.51250000 | | 7K60FXE |
| 2 | 2 | 451.51250000 | | 11K2F3E |
| 3 | 1 | 451.51250000 | | 7K60FXE |
| 3 | 1 | 451.51250000 | | 11K2F3E |
| 2 | 1 | 452.21250000 | | 7K60FXE |
| 2 | 1 | 452.21250000 | | 11K2F3E |
| 3 | 1 | 452.21250000 | | 7K60FXE |
| 3 | 1 | 452.21250000 | | 11K2F3E |
| 3 | 1 | 456.51250000 | | 11K2F3E |
| 3 | 1 | 456.51250000 | | 7K60FXE |
| 3 | 1 | 457.21250000 | | 11K2F3E |
| 3 | 1 | 457.21250000 | | 7K60FXE |
| 2 | 1 | 461.38750000 | | 7K60FXE |
| 2 | 1 | 461.38750000 | | 11K2F3E |
| 3 | 1 | 461.38750000 | | 7K60FXE |
| 3 | 1 | 461.38750000 | | 11K2F3E |
| 3 | 1 | 466.38750000 | | 7K60FXE |
| 3 | 1 | 466.38750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | | 7 MBL ST, WOODS HOLE, BARNSTABLE, MA | 41.52527778, -70.67227778 | 1.000 m | BANT | 13.000 m structure / 14.900 m overall | N |
| 3 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 14.900 m | | | | 12.000 | |
| 1 | 3 | T | | | | | | | |
| 2 | 2 | T | | 14.900 m | | | | 12.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7 MBL ST, WOODS HOLE, MA | BARNSTABLE | 5082897227 |
License history
| Date | File or call sign | Action |
|---|
| 2021-12-15 | WPKA922 | LIREN |
| 2021-10-18 | WPKA922 | LETRES |
| 2019-10-16 | WPKA922 | LETTRS |
| 2019-10-16 | WPKA922 | PNLISR |
| 2018-09-11 | WPKA922 | LIMOD |
| 2014-04-08 | WPKA922 | LITRAN |
| 2014-04-03 | WPKA922 | ESUAPR |
| 2014-03-07 | WPKA922 | ESUAPR |
| 2013-07-01 | WPKA922 | ESUAPR |
| 2012-11-14 | WPKA922 | LTSAPR |
| 2012-11-14 | WPKA922 | LIAUA |
| 2012-11-13 | WPKA922 | ESUAPR |
| 2012-11-13 | WPKA922 | EFUAPR |
| 2012-10-23 | WPKA922 | LETCNS |
| 2012-01-20 | WPKA922 | LIREN |
| 2011-10-17 | WPKA922 | LETRES |
| 2004-08-20 | WPKA922 | LIMOD |
| 2002-02-20 | WPKA922 | LIREN |
| 2001-10-15 | WPKA922 | LETRES |
| 2001-10-04 | WPKA922 | AUDOPR |
| 2000-11-23 | WPKA922 | LICCNV |
| 1997-01-08 | WPKA922 | LIISS |
| 1997-01-08 | WPKA922 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1743571 | 2026-08-02 01:11:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKA922 | ULS 1743571 | 2026-08-02 01:11:51 |
| Status | A | ULS 1743571 | 2026-08-02 01:11:51 |
| Service | IG | ULS 1743571 | 2026-08-02 01:11:51 |
| Grant Date | 2021-12-15 | ULS 1743571 | 2026-08-02 01:11:51 |
| Expiration Date | 2031-06-02 | ULS 1743571 | 2026-08-02 01:11:51 |