Universal Licensing System
KPN4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1969055 |
|---|
| Call sign | KPN4 |
|---|
| Radio service | AF |
|---|
| Status | A |
|---|
| Grant date | 2017-04-12 |
|---|
| Expiration | 2027-04-10 |
|---|
| Frequency range | 129.125 - 136.975 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | ANCHORAGE, ANCHORAGE, AK |
|---|
| Coordinates | 61.1752500, -149.9834444 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:25 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 129.12500000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 130.02500000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 131.55000000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 136.97500000 | | | 25.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 129.12500000 | | 14K0G1D |
| 1 | 1 | 129.12500000 | | 13K0A2D |
| 1 | 1 | 130.02500000 | | 14K0G1D |
| 1 | 1 | 130.02500000 | | 13K0A2D |
| 1 | 1 | 131.55000000 | | 13K0A2D |
| 1 | 1 | 131.55000000 | | 14K0G1D |
| 1 | 1 | 136.97500000 | | 14K0G1D |
| 1 | 1 | 136.97500000 | | 13K0A2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ANCHORAGE INTERNATIONAL AIRPORT, ANCHORAGE, ANCHORAGE, AK | 61.17525000, -149.98344444 | 44.000 m | BANT | 9.000 m structure / 11.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2551 RIVA RD, ANNAPOLIS, MD | ANNE ARUNDEL | 4102664034 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-28 | KPN4 | LIAUA |
| 2017-04-12 | KPN4 | LIREN |
| 2017-01-16 | KPN4 | LETRES |
| 2015-02-06 | KPN4 | LIAUA |
| 2015-02-05 | KPN4 | LIAUA |
| 2015-02-05 | KPN4 | ESUAPR |
| 2015-02-04 | KPN4 | ESUAPR |
| 2011-04-12 | KPN4 | LIMOD |
| 2011-04-01 | KPN4 | ESUAPR |
| 2007-04-03 | KPN4 | LIREN |
| 2007-03-01 | KPN4 | AUTHPR |
| 2007-01-15 | KPN4 | LETRES |
| 2006-03-07 | KPN4 | AUTHPR |
| 2006-01-01 | KPN4 | LIASS |
| 2005-07-25 | KPN4 | ESCAPR |
| 2002-03-07 | KPN4 | LIAUA |
| 2002-02-26 | KPN4 | LIREN |
| 2002-01-14 | KPN4 | LETRES |
| 2001-04-27 | KPN4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1969055 | 2026-08-02 02:08:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KPN4 | ULS 1969055 | 2026-08-02 02:08:25 |
| Status | A | ULS 1969055 | 2026-08-02 02:08:25 |
| Service | AF | ULS 1969055 | 2026-08-02 02:08:25 |
| Grant Date | 2017-04-12 | ULS 1969055 | 2026-08-02 02:08:25 |
| Expiration Date | 2027-04-10 | ULS 1969055 | 2026-08-02 02:08:25 |