Universal Licensing System
WLF499
KROL COMMUNICATIONS INC.
License details
| ULS identifier | 990564 |
|---|
| Call sign | WLF499 |
|---|
| Radio service | AS |
|---|
| Status | A |
|---|
| Grant date | 1986-01-17 |
|---|
| Expiration | 2028-10-01 |
|---|
| Frequency range | 944.5 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | HOWELL, LIVINGSTON, MI |
|---|
| Coordinates | 42.5813889, -83.8647222 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:36 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 944.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 944.50000000 | | 500KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1277 PARKWAY DRIVE, HOWELL, LIVINGSTON, MI | 42.58138889, -83.86472222 | 304.000 m | TOWER | 24.400 m structure / 25.600 m overall | N |
| 2 | R | | 42.66308333, -83.93966667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | SCALA PR-950 | | H | 18.0000 | 325.9000 | | |
| 1 | 2 | R | SCALA PR-950 | | | 18.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-19 | WLF499 | PNACT |
| 2021-05-11 | WLF499 | PLAUPR |
| 2021-05-10 | WLF499 | LIREN |
| 2015-12-09 | WLF499 | PNACT |
| 2015-12-04 | WLF499 | LIAUA |
| 2015-12-04 | WLF499 | AUTHPR |
| 2015-12-03 | WLF499 | ESUFRN |
| 2015-12-03 | WLF499 | ESUAPR |
| 2015-12-03 | WLF499 | LIMOD |
| 2012-10-03 | WLF499 | PNACT |
| 2012-09-27 | WLF499 | AUTHPR |
| 2012-09-26 | WLF499 | LIREN |
| 2004-09-29 | WLF499 | PNACT |
| 2004-09-22 | WLF499 | AUTHPR |
| 2004-09-21 | WLF499 | LIREN |
| 2004-08-31 | WLF499 | LIMOD |
| 2004-07-26 | WLF499 | ESUAPR |
| 2004-02-13 | WLF499 | AUTHPR |
| 2003-01-29 | WLF499 | PNACT |
| 2003-01-22 | WLF499 | AUTHPR |
| 2003-01-21 | WLF499 | LIMOD |
| 2001-06-19 | WLF499 | LIMOD |
| 1999-08-13 | WLF499 | LICCNV |
| 1998-11-09 | WLF499 | COR |
| 1998-09-17 | WLF499 | COR |
| 1998-09-04 | WLF499 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 990564 | 2026-08-02 02:43:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLF499 | ULS 990564 | 2026-08-02 02:43:36 |
| Status | A | ULS 990564 | 2026-08-02 02:43:36 |
| Service | AS | ULS 990564 | 2026-08-02 02:43:36 |
| Grant Date | 1986-01-17 | ULS 990564 | 2026-08-02 02:43:36 |
| Expiration Date | 2028-10-01 | ULS 990564 | 2026-08-02 02:43:36 |