Universal Licensing System
WPKM931
License details
| ULS identifier | 1748869 |
|---|---|
| Call sign | WPKM931 |
| Radio service | IG |
| Status | A |
| Grant date | 2022-04-20 |
| Expiration | 2032-05-05 |
| Frequency range | 452.525 - 465.9875 MHz (2 frequencies) |
| Locations | 12 |
| Representative location | ANCHORAGE, ANCHORAGE, AK |
| Coordinates | 61.1189722, -149.7240000 |
| 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 NEW SEWARD HWY, ANCHORAGE, AK, 99503 |
| Phone | 9072745275 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 | FB | 452.52500000 | 2.000000 | 8.000000 | |||
| 3 | 1 | MO | 452.52500000 | 2.000000 | 2.000000 | |||
| 4 | 1 | FB | 452.52500000 | 2.000000 | 8.000000 | |||
| 5 | 1 | MO | 452.52500000 | 2.000000 | 2.000000 | |||
| 6 | 1 | FB | 452.52500000 | 2.000000 | 8.000000 | |||
| 7 | 1 | MO | 452.52500000 | 2.000000 | 2.000000 | |||
| 8 | 1 | FB | 452.52500000 | 2.000000 | 8.000000 | |||
| 9 | 1 | MO | 452.52500000 | 2.000000 | 2.000000 | |||
| 10 | 1 | FB | 452.52500000 | 2.000000 | 8.000000 | |||
| 11 | 1 | MO | 452.52500000 | 2.000000 | 2.000000 | |||
| 12 | 1 | FB | 452.52500000 | 2.000000 | 8.000000 | |||
| 13 | 1 | MO | 452.52500000 | 2.000000 | 2.000000 | |||
| 1 | 1 | MO | 465.98750000 | 2.000000 | 2.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 2 | 1 | 452.52500000 | 11K2F2D | |
| 3 | 1 | 452.52500000 | 11K2F2D | |
| 4 | 1 | 452.52500000 | 11K2F2D | |
| 5 | 1 | 452.52500000 | 11K2F2D | |
| 6 | 1 | 452.52500000 | 11K2F2D | |
| 7 | 1 | 452.52500000 | 11K2F2D | |
| 8 | 1 | 452.52500000 | 11K2F2D | |
| 9 | 1 | 452.52500000 | 11K2F2D | |
| 10 | 1 | 452.52500000 | 11K2F2D | |
| 11 | 1 | 452.52500000 | 11K2F2D | |
| 12 | 1 | 452.52500000 | 11K2F2D | |
| 13 | 1 | 452.52500000 | 11K2F2D | |
| 1 | 1 | 465.98750000 | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | AK | 61.19611111, -149.87108333 | ||||
| 2 | T | 8461 LONGHORN STREET, ANCHORAGE, ANCHORAGE, AK | 61.11897222, -149.72400000 | 373.000 m | BANT | 10.000 m structure / 16.000 m overall | N |
| 3 | T | N | |||||
| 4 | T | 22302 West Johnny Parks Drive, WASILLA, MATANUSKA-SUSITNA, AK | 61.43169444, -149.99794444 | 97.800 m | LTOWER | 121.900 m structure / 121.900 m overall | N |
| 5 | T | N | |||||
| 6 | T | 1201 9TH AVENUE, FAIRBANKS, FAIRBANKS NORTH STAR, AK | 64.84272222, -147.73969444 | 138.000 m | POLE | 10.000 m structure / 16.000 m overall | N |
| 7 | T | N | |||||
| 8 | T | 606 BISON STREET, KOTZEBUE, NORTHWEST ARCTIC, AK | 66.89794444, -162.58500000 | 3.000 m | POLE | 10.000 m structure / 11.000 m overall | N |
| 9 | T | N | |||||
| 10 | T | 2600 NEW SEWARD HWY., ANCHORAGE, ANCHORAGE, AK | 61.19697222, -149.86894444 | 31.000 m | GTOWER | 13.000 m structure / 19.000 m overall | N |
| 11 | T | ANCHORAGE, AK | N | ||||
| 12 | T | 37376 STERLING HWY, STERLING, KENAI PENINSULA, AK | 60.53219444, -150.86497222 | 96.200 m | LTOWER | 115.800 m structure / 115.800 m overall | N |
| 13 | T | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | |||||||
| 1 | 2 | T | 16.000 m | -13.300 | |||||
| 1 | 3 | T | |||||||
| 1 | 4 | T | 121.900 m | 186.600 | |||||
| 1 | 5 | T | |||||||
| 1 | 6 | T | 16.000 m | -32.900 | |||||
| 1 | 7 | T | |||||||
| 1 | 8 | T | 11.000 m | 11.200 | |||||
| 1 | 9 | T | |||||||
| 1 | 10 | T | 19.000 m | -36.600 | |||||
| 1 | 11 | T | |||||||
| 1 | 12 | T | 115.800 m | 132.100 | |||||
| 1 | 13 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 2600 NEW SEWARD HWY, ANCHORAGE, AK | ANCHORAGE | 9072745275 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2022-04-20 | WPKM931 | LIREN |
| 2018-04-17 | WPKM931 | LETCNS |
| 2017-07-19 | WPKM931 | LIMOD |
| 2012-05-30 | WPKM931 | LIREN |
| 2012-02-13 | WPKM931 | LETRES |
| 2002-03-14 | WPKM931 | LIREN |
| 2002-02-11 | WPKM931 | LETRES |
| 2001-10-01 | WPKM931 | AUDOPR |
| 2000-11-23 | WPKM931 | LICCNV |
| 1997-05-05 | WPKM931 | AUTHPR |
| 1997-05-05 | WPKM931 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1748869 | 2026-08-02 01:14:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPKM931 | ULS 1748869 | 2026-08-02 01:14:59 |
| Status | A | ULS 1748869 | 2026-08-02 01:14:59 |
| Service | IG | ULS 1748869 | 2026-08-02 01:14:59 |
| Grant Date | 2022-04-20 | ULS 1748869 | 2026-08-02 01:14:59 |
| Expiration Date | 2032-05-05 | ULS 1748869 | 2026-08-02 01:14:59 |