Universal Licensing System
WPPA228
STERLING SYSTEMS
License details
| ULS identifier | 1815023 |
|---|
| Call sign | WPPA228 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1999-09-17 |
|---|
| Expiration | 2004-09-17 |
|---|
| Cancellation | 2004-11-20 |
|---|
| Frequency range | 451.8 - 464.75 MHz (16 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | IN |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:26:58 |
|---|
Licensee
| Name | STERLING SYSTEMS |
|---|
| Applicant type | C |
|---|
| Location | MADISON HEIGHTS, MI |
|---|
| Address | 1433 E TWELVE MILE RD, MADISON HEIGHTS, MI, 48071 |
|---|
| Phone | 2485436200 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FBI | 451.80000000 | | | 25.000000 | | |
| 1 | 1 | FBT | 461.02500000 | | | 25.000000 | | |
| 2 | 1 | FBT | 461.02500000 | | | 25.000000 | | |
| 1 | 1 | FBT | 461.05000000 | | | 25.000000 | | |
| 2 | 1 | FBT | 461.05000000 | | | 25.000000 | | |
| 1 | 1 | FBT | 461.07500000 | | | 25.000000 | | |
| 2 | 1 | FBT | 461.07500000 | | | 25.000000 | | |
| 1 | 1 | FBT | 461.10000000 | | | 25.000000 | | |
| 2 | 1 | FBT | 461.10000000 | | | 25.000000 | | |
| 1 | 1 | FBT | 461.12500000 | | | 25.000000 | | |
| 2 | 1 | FBT | 461.12500000 | | | 25.000000 | | |
| 1 | 1 | FBT | 462.12500000 | | | 25.000000 | | |
| 2 | 1 | FBT | 462.12500000 | | | 25.000000 | | |
| 1 | 1 | FBT | 462.37500000 | | | 25.000000 | | |
| 2 | 1 | FBT | 462.37500000 | | | 25.000000 | | |
| 1 | 1 | FBT | 462.40000000 | | | 25.000000 | | |
| 2 | 1 | FBT | 462.40000000 | | | 25.000000 | | |
| 3 | 1 | FBI | 464.50000000 | | | 25.000000 | | |
| 3 | 1 | FBI | 464.55000000 | | | 25.000000 | | |
| 1 | 1 | FBT | 464.60000000 | | | 25.000000 | | |
| 2 | 1 | FBT | 464.60000000 | | | 25.000000 | | |
| 1 | 1 | FBT | 464.62500000 | | | 25.000000 | | |
| 2 | 1 | FBT | 464.62500000 | | | 25.000000 | | |
| 1 | 1 | FBT | 464.65000000 | | | 25.000000 | | |
| 2 | 1 | FBT | 464.65000000 | | | 25.000000 | | |
| 1 | 1 | FBT | 464.72500000 | | | 25.000000 | | |
| 2 | 1 | FBT | 464.72500000 | | | 25.000000 | | |
| 1 | 1 | FBT | 464.75000000 | | | 25.000000 | | |
| 2 | 1 | FBT | 464.75000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.80000000 | | 20K0F1D |
| 1 | 1 | 461.02500000 | | 20K0F1D |
| 2 | 1 | 461.02500000 | | 20K0F1D |
| 1 | 1 | 461.05000000 | | 20K0F1D |
| 2 | 1 | 461.05000000 | | 20K0F1D |
| 1 | 1 | 461.07500000 | | 20K0F1D |
| 2 | 1 | 461.07500000 | | 20K0F1D |
| 1 | 1 | 461.10000000 | | 20K0F1D |
| 2 | 1 | 461.10000000 | | 20K0F1D |
| 1 | 1 | 461.12500000 | | 20K0F1D |
| 2 | 1 | 461.12500000 | | 20K0F1D |
| 1 | 1 | 462.12500000 | | 20K0F1D |
| 2 | 1 | 462.12500000 | | 20K0F1D |
| 1 | 1 | 462.37500000 | | 20K0F1D |
| 2 | 1 | 462.37500000 | | 20K0F1D |
| 1 | 1 | 462.40000000 | | 20K0F1D |
| 2 | 1 | 462.40000000 | | 20K0F1D |
| 3 | 1 | 464.50000000 | | 20K0F1D |
| 3 | 1 | 464.55000000 | | 20K0F1D |
| 1 | 1 | 464.60000000 | | 20K0F1D |
| 2 | 1 | 464.60000000 | | 20K0F1D |
| 1 | 1 | 464.62500000 | | 20K0F1D |
| 2 | 1 | 464.62500000 | | 20K0F1D |
| 1 | 1 | 464.65000000 | | 20K0F1D |
| 2 | 1 | 464.65000000 | | 20K0F1D |
| 1 | 1 | 464.72500000 | | 20K0F1D |
| 2 | 1 | 464.72500000 | | 20K0F1D |
| 1 | 1 | 464.75000000 | | 20K0F1D |
| 2 | 1 | 464.75000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IN | | | | | |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1433 E TWELVE MILE RD, MADISON HEIGHTS, MI | | 2485436200 |
License history
| Date | File or call sign | Action |
|---|
| 2004-11-20 | WPPA228 | LIEXP |
| 2004-06-21 | WPPA228 | LETRES |
| 2000-11-23 | WPPA228 | LICCNV |
| 1999-09-17 | WPPA228 | AUTHPR |
| 1999-09-17 | WPPA228 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1815023 | 2026-08-02 01:26:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPA228 | ULS 1815023 | 2026-08-02 01:26:58 |
| Status | E | ULS 1815023 | 2026-08-02 01:26:58 |
| Service | IG | ULS 1815023 | 2026-08-02 01:26:58 |
| Grant Date | 1999-09-17 | ULS 1815023 | 2026-08-02 01:26:58 |
| Expiration Date | 2004-09-17 | ULS 1815023 | 2026-08-02 01:26:58 |
| Cancellation Date | 2004-11-20 | ULS 1815023 | 2026-08-02 01:26:58 |