Universal Licensing System
KNKG557
ALPHA DISPLAY PAGING, INC.
License details
| ULS identifier | 2261 |
|---|
| Call sign | KNKG557 |
|---|
| Radio service | CD |
|---|
| Status | E |
|---|
| Grant date | 1999-05-11 |
|---|
| Expiration | 2009-04-01 |
|---|
| Cancellation | 2009-05-23 |
|---|
| Frequency range | 931.5875 MHz |
|---|
| Locations | 4 |
|---|
| Representative location | HIGH RIDGE, JEFFERSON, MO |
|---|
| Coordinates | 38.4464167, -90.5381667 |
|---|
| Source archive | l_paging.zip |
|---|
| Dataset refreshed | 2026-08-02 02:52:26 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBBS | 931.58750000 | | | | 353.000000 | |
| 1 | 2 | FBBS | 931.58750000 | | | | 353.000000 | |
| 2 | 1 | FBBS | 931.58750000 | | | | 688.000000 | |
| 2 | 1 | FBBS | 931.58750000 | | | | 689.000000 | |
| 3 | 1 | FBBS | 931.58750000 | | | | 865.000000 | |
| 3 | 1 | FBBS | 931.58750000 | | | | 865.000000 | |
| 4 | 1 | FBBS | 931.58750000 | | | | 536.000000 | |
| 4 | 1 | FBBS | 931.58750000 | | | | 536.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 931.58750000 | | 16K0F1D |
| 1 | 1 | 931.58750000 | | 15K0F2D |
| 1 | 1 | 931.58750000 | | 16K0F3E |
| 1 | 2 | 931.58750000 | | 16K0F1D |
| 1 | 2 | 931.58750000 | | 15K0F2D |
| 1 | 2 | 931.58750000 | | 16K0F3E |
| 2 | 1 | 931.58750000 | | 16K0F3E |
| 2 | 1 | 931.58750000 | | 16K0F1D |
| 2 | 1 | 931.58750000 | | 15K0F2D |
| 2 | 1 | 931.58750000 | | 16K0F3E |
| 2 | 1 | 931.58750000 | | 15K0F2D |
| 2 | 1 | 931.58750000 | | 16K0F1D |
| 3 | 1 | 931.58750000 | | 15K0F2D |
| 3 | 1 | 931.58750000 | | 16K0F1D |
| 3 | 1 | 931.58750000 | | 16K0F3E |
| 3 | 1 | 931.58750000 | | 16K0F1D |
| 3 | 1 | 931.58750000 | | 16K0F3E |
| 3 | 1 | 931.58750000 | | 15K0F2D |
| 4 | 1 | 931.58750000 | | 16K0F1D |
| 4 | 1 | 931.58750000 | | 15K0F2D |
| 4 | 1 | 931.58750000 | | 16K0F3E |
| 4 | 1 | 931.58750000 | | 16K0F2D |
| 4 | 1 | 931.58750000 | | 16K0F3E |
| 4 | 1 | 931.58750000 | | 15K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | US HIGHWAY 30 & HIGH RIDGE BOULEVARD, HIGH RIDGE, JEFFERSON, MO | 38.44641667, -90.53816667 | 136.600 m | | | N |
| 2 | T | 212 NORTH KINGS HWY., ST. LOUIS, ST. LOUIS CITY, MO | 38.64391667, -90.26400000 | 104.500 m | | | N |
| 3 | T | FIESE ROAD, O'FALLON, ST. CHARLES, MO | 38.77225000, -90.74455556 | 37.200 m | | | N |
| 4 | T | 11170 DORSETT RD., MARYLAND HEIGHTS, ST. LOUIS CITY, MO | 38.70197222, -90.40927778 | 51.800 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 136.600 m | V | 10.0000 | 360.0000 | | |
| 1 | 2 | T | | 104.500 m | V | 10.0000 | | | |
| 1 | 3 | T | | 37.200 m | V | 10.0000 | | | |
| 1 | 4 | T | | 51.800 m | V | 10.0000 | | | |
| 2 | 1 | T | | 136.600 m | V | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 13035 OLIVE STREET ROAD, SUITE 119, ST. LOUIS, MO | ST. LOUIS CITY | 3144690500 |
| 2 | US 30 & HIGH RIDGE ROAD, HIGH RIDGE, MO | | |
License history
| Date | File or call sign | Action |
|---|
| 2009-05-23 | KNKG557 | LIEXP |
| 2009-01-05 | KNKG557 | LETRES |
| 2004-11-12 | KNKG557 | AUDOPR |
| 2004-09-28 | KNKG557 | LETAUS |
| 2003-06-24 | KNKG557 | LIAUA |
| 1999-08-17 | KNKG557 | AUTHPR |
| 1999-05-11 | KNKG557 | LIREN |
| 1999-03-30 | KNKG557 | LIAUA |
| 1999-03-26 | KNKG557 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2261 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNKG557 | ULS 2261 | 2026-08-02 02:52:26 |
| Status | E | ULS 2261 | 2026-08-02 02:52:26 |
| Service | CD | ULS 2261 | 2026-08-02 02:52:26 |
| Grant Date | 1999-05-11 | ULS 2261 | 2026-08-02 02:52:26 |
| Expiration Date | 2009-04-01 | ULS 2261 | 2026-08-02 02:52:26 |
| Cancellation Date | 2009-05-23 | ULS 2261 | 2026-08-02 02:52:26 |