Universal Licensing System
WNGD231
GUARDIAN SECURITY SYSTEMS, INC.
License details
| ULS identifier | 1778224 |
|---|---|
| Call sign | WNGD231 |
| Radio service | IG |
| Status | A |
| Grant date | 2021-12-06 |
| Expiration | 2031-12-31 |
| Frequency range | 451.95 - 456.95 MHz (2 frequencies) |
| Locations | 4 |
| Representative location | WASILLA, MATANUSKA-SUSITNA, AK |
| Coordinates | 61.4316944, -149.9979444 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:14:59 |
Licensee
| Name | GUARDIAN SECURITY SYSTEMS, INC. |
|---|---|
| Applicant type | C |
| FRN | 0006368468 |
| Location | ANCHORAGE, AK |
| Address | 2600 SEWARD HIGHWAY, ANCHORAGE, AK, 99504 |
| Phone | 9075707909 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB2 | 451.95000000 | 100.000000 | 300.000000 | |||
| 2 | 1 | FB2 | 451.95000000 | 100.000000 | 300.000000 | |||
| 3 | 1 | FB2 | 451.95000000 | 100.000000 | 300.000000 | |||
| 4 | 1 | MO | 451.95000000 | 10.000000 | 40.000000 | |||
| 5 | 1 | MO | 451.95000000 | 10.000000 | 40.000000 | |||
| 6 | 1 | MO | 451.95000000 | 10.000000 | 40.000000 | |||
| 16 | 1 | FB2 | 451.95000000 | 100.000000 | 233.000000 | |||
| 17 | 1 | MO | 451.95000000 | 45.000000 | 45.000000 | |||
| 18 | 1 | FB2 | 451.95000000 | 100.000000 | 400.000000 | |||
| 19 | 1 | MO | 451.95000000 | 45.000000 | 45.000000 | |||
| 4 | 1 | MO | 456.95000000 | 10.000000 | 40.000000 | |||
| 5 | 1 | MO | 456.95000000 | 10.000000 | 40.000000 | |||
| 6 | 1 | MO | 456.95000000 | 10.000000 | 40.000000 | |||
| 7 | 1 | FX1 | 456.95000000 | 40.000000 | 100.000000 | |||
| 17 | 1 | MO | 456.95000000 | 45.000000 | 45.000000 | |||
| 19 | 1 | MO | 456.95000000 | 45.000000 | 45.000000 | |||
| 1 | 1 | FB2 | 460.92500000 | 100.000000 | 300.000000 | |||
| 2 | 1 | FB2 | 460.92500000 | 100.000000 | 300.000000 | |||
| 3 | 1 | FB2 | 460.92500000 | 100.000000 | 300.000000 | |||
| 8 | 1 | MO | 460.92500000 | 10.000000 | 40.000000 | |||
| 9 | 1 | FBT | 460.92500000 | 40.000000 | 100.000000 | |||
| 10 | 1 | MO | 460.92500000 | 10.000000 | 40.000000 | |||
| 11 | 1 | FBT | 460.92500000 | 40.000000 | 100.000000 | |||
| 12 | 1 | MO | 460.92500000 | 10.000000 | 40.000000 | |||
| 13 | 1 | FBT | 460.92500000 | 40.000000 | 100.000000 | |||
| 14 | 1 | FB2 | 460.92500000 | 50.000000 | 50.000000 | |||
| 15 | 1 | MO | 460.92500000 | 50.000000 | 50.000000 | |||
| 3 | 1 | FB2 | 463.77500000 | 100.000000 | 300.000000 | |||
| 6 | 1 | MO | 463.77500000 | 10.000000 | 40.000000 | |||
| 13 | 1 | FBT | 463.77500000 | 40.000000 | 100.000000 | |||
| 3 | 1 | FB2 | 464.42500000 | 100.000000 | 300.000000 | |||
| 6 | 1 | MO | 464.42500000 | 10.000000 | 40.000000 | |||
| 13 | 1 | FBT | 464.42500000 | 40.000000 | 100.000000 | |||
| 7 | 1 | FX1 | 465.92500000 | 40.000000 | 100.000000 | |||
| 8 | 1 | MO | 465.92500000 | 10.000000 | 40.000000 | |||
| 10 | 1 | MO | 465.92500000 | 10.000000 | 40.000000 | |||
| 12 | 1 | MO | 465.92500000 | 10.000000 | 40.000000 | |||
| 15 | 1 | MO | 465.92500000 | 50.000000 | 50.000000 | |||
| 6 | 1 | MO | 468.77500000 | 10.000000 | 40.000000 | |||
| 6 | 1 | MO | 469.42500000 | 10.000000 | 40.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 451.95000000 | 11K2F3E | |
| 1 | 1 | 451.95000000 | 7K60FXE | |
| 2 | 1 | 451.95000000 | 11K2F3E | |
| 2 | 1 | 451.95000000 | 7K60FXE | |
| 3 | 1 | 451.95000000 | 7K60FXE | |
| 3 | 1 | 451.95000000 | 11K2F3E | |
| 4 | 1 | 451.95000000 | 11K2F3E | |
| 4 | 1 | 451.95000000 | 7K60FXE | |
| 5 | 1 | 451.95000000 | 11K2F3E | |
| 5 | 1 | 451.95000000 | 7K60FXE | |
| 6 | 1 | 451.95000000 | 7K60FXE | |
| 6 | 1 | 451.95000000 | 11K2F3E | |
| 16 | 1 | 451.95000000 | 7K60FXE | |
| 16 | 1 | 451.95000000 | 11K2F3E | |
| 17 | 1 | 451.95000000 | 7K60FXE | |
| 17 | 1 | 451.95000000 | 11K2F3E | |
| 18 | 1 | 451.95000000 | 11K2F3E | |
| 18 | 1 | 451.95000000 | 7K60FXE | |
| 19 | 1 | 451.95000000 | 11K2F3E | |
| 19 | 1 | 451.95000000 | 7K60FXE | |
| 4 | 1 | 456.95000000 | 11K2F3E | |
| 4 | 1 | 456.95000000 | 7K60FXE | |
| 5 | 1 | 456.95000000 | 11K2F3E | |
| 5 | 1 | 456.95000000 | 7K60FXE | |
| 6 | 1 | 456.95000000 | 7K60FXE | |
| 6 | 1 | 456.95000000 | 11K2F3E | |
| 7 | 1 | 456.95000000 | 7K60FXE | |
| 7 | 1 | 456.95000000 | 11K2F3E | |
| 17 | 1 | 456.95000000 | 7K60FXE | |
| 17 | 1 | 456.95000000 | 11K2F3E | |
| 19 | 1 | 456.95000000 | 11K2F3E | |
| 19 | 1 | 456.95000000 | 7K60FXE | |
| 1 | 1 | 460.92500000 | 11K2F3E | |
| 1 | 1 | 460.92500000 | 7K60FXE | |
| 2 | 1 | 460.92500000 | 7K60FXE | |
| 2 | 1 | 460.92500000 | 11K2F3E | |
| 3 | 1 | 460.92500000 | 7K60FXE | |
| 3 | 1 | 460.92500000 | 11K2F3E | |
| 8 | 1 | 460.92500000 | 7K60FXE | |
| 8 | 1 | 460.92500000 | 11K2F3E | |
| 9 | 1 | 460.92500000 | 11K2F3E | |
| 9 | 1 | 460.92500000 | 7K60FXE | |
| 10 | 1 | 460.92500000 | 7K60FXE | |
| 10 | 1 | 460.92500000 | 11K2F3E | |
| 11 | 1 | 460.92500000 | 7K60FXE | |
| 11 | 1 | 460.92500000 | 11K2F3E | |
| 12 | 1 | 460.92500000 | 7K60FXE | |
| 12 | 1 | 460.92500000 | 11K2F3E | |
| 13 | 1 | 460.92500000 | 11K2F3E | |
| 13 | 1 | 460.92500000 | 7K60FXE | |
| 14 | 1 | 460.92500000 | 11K2F3E | |
| 14 | 1 | 460.92500000 | 7K60FXE | |
| 15 | 1 | 460.92500000 | 7K60FXE | |
| 15 | 1 | 460.92500000 | 11K2F3E | |
| 3 | 1 | 463.77500000 | 7K60FXE | |
| 3 | 1 | 463.77500000 | 11K2F3E | |
| 6 | 1 | 463.77500000 | 11K2F3E | |
| 6 | 1 | 463.77500000 | 7K60FXE | |
| 13 | 1 | 463.77500000 | 11K2F3E | |
| 13 | 1 | 463.77500000 | 7K60FXE | |
| 3 | 1 | 464.42500000 | 11K2F3E | |
| 3 | 1 | 464.42500000 | 7K60FXE | |
| 6 | 1 | 464.42500000 | 11K2F3E | |
| 6 | 1 | 464.42500000 | 7K60FXE | |
| 13 | 1 | 464.42500000 | 7K60FXE | |
| 13 | 1 | 464.42500000 | 11K2F3E | |
| 7 | 1 | 465.92500000 | 11K2F3E | |
| 7 | 1 | 465.92500000 | 7K60FXE | |
| 8 | 1 | 465.92500000 | 11K2F3E | |
| 8 | 1 | 465.92500000 | 7K60FXE | |
| 10 | 1 | 465.92500000 | 7K60FXE | |
| 10 | 1 | 465.92500000 | 11K2F3E | |
| 12 | 1 | 465.92500000 | 7K60FXE | |
| 12 | 1 | 465.92500000 | 11K2F3E | |
| 15 | 1 | 465.92500000 | 7K60FXE | |
| 15 | 1 | 465.92500000 | 11K2F3E | |
| 6 | 1 | 468.77500000 | 11K2F3E | |
| 6 | 1 | 468.77500000 | 7K60FXE | |
| 6 | 1 | 469.42500000 | 11K2F3E | |
| 6 | 1 | 469.42500000 | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | PEAK OF MOUNT GORDON LYON, ANCHORAGE, AK | 61.25027778, -149.50555556 | 1189.000 m | TOWER | 15.000 m structure / 15.000 m overall | N |
| 2 | T | OLD PT MC KENZIE DAIRY FARM, ANCHORAGE, AK | 61.43805556, -150.12277778 | 95.000 m | TOWER | 102.000 m structure / 102.000 m overall | N |
| 3 | T | 37376 STERLING HWY, STERLING, AK | 60.53222222, -150.86500000 | 97.000 m | TOWER | 98.000 m structure / 98.000 m overall | N |
| 4 | T | AK | 61.25027778, -149.50555556 | ||||
| 5 | T | AK | 61.43750000, -150.12500000 | ||||
| 6 | T | N | |||||
| 7 | T | AK | |||||
| 8 | T | ||||||
| 9 | T | ||||||
| 10 | T | ||||||
| 11 | T | ||||||
| 12 | T | ||||||
| 13 | T | 60.53222222, -150.86500000 | 0.000 m | N | |||
| 14 | T | 8461 LONGHORN ST., ANCHORAGE, ANCHORAGE, AK | 61.11861111, -149.72527778 | 335.000 m | TOWER | 13.000 m structure / 18.000 m overall | N |
| 15 | T | N | |||||
| 16 | T | 22302 West Johnny Parks Drive, WASILLA, MATANUSKA-SUSITNA, AK | 61.43169444, -149.99794444 | 97.800 m | TOWER | 121.900 m structure / 121.900 m overall | N |
| 17 | N | ||||||
| 18 | T | 37376 STERLING HWY, STERLING, KENAI PENINSULA, AK | 60.53219444, -150.86497222 | 96.200 m | TOWER | 115.800 m structure / 115.800 m overall | N |
| 19 | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 15.000 m | 650.000 | |||||
| 1 | 2 | T | 91.000 m | 98.000 | |||||
| 1 | 3 | T | 98.000 m | 94.000 | |||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | |||||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | |||||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | |||||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | |||||||
| 1 | 12 | T | |||||||
| 1 | 13 | T | |||||||
| 1 | 14 | 18.000 m | -95.500 | ||||||
| 1 | 15 | ||||||||
| 1 | 16 | T | 121.000 m | 183.000 | |||||
| 1 | 17 | T | |||||||
| 1 | 18 | T | 18.200 m | 133.000 | |||||
| 1 | 19 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 2600 SEWARD HIGHWAY, ANCHORAGE, AK | ANCHORAGE | 9072745275 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2021-12-06 | WNGD231 | LIREN |
| 2021-12-03 | WNGD231 | LIMOD |
| 2013-03-06 | WNGD231 | PNLISR |
| 2013-03-06 | WNGD231 | LETTRS |
| 2012-10-30 | WNGD231 | LETCNS |
| 2012-01-25 | WNGD231 | LIMOD |
| 2011-10-20 | WNGD231 | LTSAPR |
| 2011-10-20 | WNGD231 | LIAUA |
| 2011-10-19 | WNGD231 | ESCAPR |
| 2011-10-19 | WNGD231 | EFCAPR |
| 2011-10-07 | WNGD231 | AUTHPR |
| 2011-10-06 | WNGD231 | INTDUP |
| 2011-10-06 | WNGD231 | LIREN |
| 2011-10-06 | WNGD231 | COR |
| 2011-10-06 | WNGD231 | LTSAPR |
| 2011-10-05 | WNGD231 | ESCAPR |
| 2011-10-05 | WNGD231 | EFCAPR |
| 2009-02-18 | WNGD231 | LETCNS |
| 2008-05-20 | WNGD231 | LIMOD |
| 2003-04-07 | WNGD231 | LETCNS |
| 2002-08-12 | WNGD231 | AUDOPR |
| 2002-07-10 | WNGD231 | LIMOD |
| 2001-12-01 | WNGD231 | LIREN |
| 2001-10-09 | WNGD231 | LETRES |
| 2000-11-23 | WNGD231 | LICCNV |
| 2000-01-10 | WNGD231 | LIMOD |
| 2000-01-10 | WNGD231 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1778224 | 2026-08-02 01:14:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WNGD231 | ULS 1778224 | 2026-08-02 01:14:59 |
| Status | A | ULS 1778224 | 2026-08-02 01:14:59 |
| Service | IG | ULS 1778224 | 2026-08-02 01:14:59 |
| Grant Date | 2021-12-06 | ULS 1778224 | 2026-08-02 01:14:59 |
| Expiration Date | 2031-12-31 | ULS 1778224 | 2026-08-02 01:14:59 |