Universal Licensing System
KBT9
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1964070 |
|---|
| Call sign | KBT9 |
|---|
| Radio service | AF |
|---|
| Status | A |
|---|
| Grant date | 2025-05-13 |
|---|
| Expiration | 2035-03-23 |
|---|
| Frequency range | 129.125 - 136.975 MHz (5 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | ARLINGTON, ARLINGTON, VA |
|---|
| Coordinates | 38.8560278, -77.0428889 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:24 |
|---|
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 | 131.12500000 | | | 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 | | 13K0A2D |
| 1 | 1 | 130.02500000 | | 13K0A2D |
| 1 | 1 | 131.12500000 | | 13K0A2D |
| 1 | 1 | 131.55000000 | | 13K0A2D |
| 1 | 1 | 136.97500000 | | 14K0G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Ronald Reagan Washington National Airport, ARLINGTON, ARLINGTON, VA | 38.85602778, -77.04288889 | 4.300 m | BANT | 9.700 m structure / 10.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 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 |
|---|
| 2025-05-13 | KBT9 | LIREN |
| 2024-12-30 | KBT9 | LETRES |
| 2021-07-28 | KBT9 | LIAUA |
| 2017-06-15 | KBT9 | LIMOD |
| 2015-03-10 | KBT9 | LIREN |
| 2015-02-06 | KBT9 | LIAUA |
| 2015-02-05 | KBT9 | LIAUA |
| 2015-02-05 | KBT9 | ESUAPR |
| 2015-02-04 | KBT9 | ESUAPR |
| 2014-12-29 | KBT9 | LETRES |
| 2013-05-22 | KBT9 | LIMOD |
| 2013-05-14 | KBT9 | ESUAPR |
| 2009-04-20 | KBT9 | LIMOD |
| 2009-03-04 | KBT9 | ESUAPR |
| 2007-03-01 | KBT9 | AUTHPR |
| 2006-03-07 | KBT9 | AUTHPR |
| 2006-01-01 | KBT9 | LIASS |
| 2005-07-25 | KBT9 | ESCAPR |
| 2005-02-15 | KBT9 | LIREN |
| 2004-12-27 | KBT9 | LETRES |
| 2001-04-27 | KBT9 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1964070 | 2026-08-02 02:08:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KBT9 | ULS 1964070 | 2026-08-02 02:08:24 |
| Status | A | ULS 1964070 | 2026-08-02 02:08:24 |
| Service | AF | ULS 1964070 | 2026-08-02 02:08:24 |
| Grant Date | 2025-05-13 | ULS 1964070 | 2026-08-02 02:08:24 |
| Expiration Date | 2035-03-23 | ULS 1964070 | 2026-08-02 02:08:24 |