Universal Licensing System
KAF251
Airtel Wireless, LLC
License details
| ULS identifier | 140 |
|---|
| Call sign | KAF251 |
|---|
| Radio service | CD |
|---|
| Status | C |
|---|
| Grant date | 1999-05-11 |
|---|
| Expiration | 2009-04-01 |
|---|
| Cancellation | 2004-11-19 |
|---|
| Frequency range | 158.7 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | BILLINGS, YELLOWSTONE, MT |
|---|
| Coordinates | 45.7588333, -108.4528889 |
|---|
| Source archive | l_paging.zip |
|---|
| Dataset refreshed | 2026-08-02 02:52:24 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBBS | 158.70000000 | | | | 458.000000 | |
| 2 | 1 | FBBS | 158.70000000 | | | | 342.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 158.70000000 | | 16K0F1D |
| 1 | 1 | 158.70000000 | | 15K0F2D |
| 1 | 1 | 158.70000000 | | 16K0F3E |
| 2 | 1 | 158.70000000 | | 16K0F3E |
| 2 | 1 | 158.70000000 | | 15K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SACRIFICE CLIFFS, 3 MILES SE OF, BILLINGS, YELLOWSTONE, MT | 45.75883333, -108.45288889 | 52.700 m | | | N |
| 2 | T | CHIEF BLACK OTTER TRAIL WEST, BILLINGS, YELLOWSTONE, MT | 45.80522222, -108.58150000 | 18.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | CELW PD-220 | | V | 8.0000 | 63.0000 | | |
| 1 | 2 | T | | 18.000 m | V | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2004-12-07 | KAF251 | LETCAS |
| 2004-11-24 | KAF251 | PNACT |
| 2004-11-19 | KAF251 | AUDCAN |
| 2004-09-28 | KAF251 | LETAUS |
| 2004-03-10 | KAF251 | LIAUA |
| 2004-03-09 | KAF251 | ESUAPR |
| 2001-12-12 | KAF251 | AUTHPR |
| 2001-11-09 | KAF251 | LIASS |
| 2000-09-29 | KAF251 | AUTHPR |
| 2000-09-11 | KAF251 | LIASS |
| 1999-07-29 | KAF251 | AUTHPR |
| 1999-05-11 | KAF251 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 140 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KAF251 | ULS 140 | 2026-08-02 02:52:24 |
| Status | C | ULS 140 | 2026-08-02 02:52:24 |
| Service | CD | ULS 140 | 2026-08-02 02:52:24 |
| Grant Date | 1999-05-11 | ULS 140 | 2026-08-02 02:52:24 |
| Expiration Date | 2009-04-01 | ULS 140 | 2026-08-02 02:52:24 |
| Cancellation Date | 2004-11-19 | ULS 140 | 2026-08-02 02:52:24 |