Universal Licensing System
WPMN584
SmartRoute Systems, Inc.
License details
| ULS identifier | 1797711 |
|---|
| Call sign | WPMN584 |
|---|
| Radio service | IG |
|---|
| Status | T |
|---|
| Grant date | 1998-10-07 |
|---|
| Expiration | 2003-10-07 |
|---|
| Cancellation | 2002-04-15 |
|---|
| Frequency range | 452.65 - 457.65 MHz (2 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | WASHINGTON, DC |
|---|
| Coordinates | 38.9306667, -77.0708056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 452.65000000 | | | 100.000000 | 275.000000 | |
| 2 | 1 | FB4 | 452.65000000 | | | 100.000000 | 275.000000 | |
| 4 | 1 | MO | 452.65000000 | | | 75.000000 | 20.000000 | |
| 3 | 1 | FX1T | 457.65000000 | | | 20.000000 | 20.000000 | |
| 4 | 1 | MO | 457.65000000 | | | 75.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.65000000 | | 20K0F3E |
| 2 | 1 | 452.65000000 | | 20K0F3E |
| 4 | 1 | 452.65000000 | | 20K0F3E |
| 3 | 1 | 457.65000000 | | 20K0F3E |
| 4 | 1 | 457.65000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CATHEDRAL, WASHINGTON, DC | 38.93066667, -77.07080556 | 113.000 m | B | 81.000 m structure / 92.000 m overall | N |
| 2 | T | 400 VIRGINIA AVE SW STE 820, WASHINGTON, DC | 38.88511111, -77.01830556 | 4.000 m | B | 57.000 m structure / 63.000 m overall | N |
| 3 | T | MA | | | | | |
| 4 | T | MA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 92.000 m | | | | 241.000 | |
| 1 | 2 | T | | 63.000 m | | | | 15.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | C/O KEITH ANGSTADT 1755 S JEFFERSON DAVIS HWY, ARLINGTON, VA | | 7034138474 |
License history
| Date | File or call sign | Action |
|---|
| 2002-04-15 | WPMN584 | LITERM |
| 2001-11-19 | WPMN584 | AUDCAN |
| 2001-07-26 | WPMN584 | LIAUA |
| 2001-04-12 | WPMN584 | LIAUA |
| 2000-11-23 | WPMN584 | LICCNV |
| 2000-10-20 | WPMN584 | LIMOD |
| 2000-10-20 | WPMN584 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1797711 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMN584 | ULS 1797711 | 2026-08-02 01:14:20 |
| Status | T | ULS 1797711 | 2026-08-02 01:14:20 |
| Service | IG | ULS 1797711 | 2026-08-02 01:14:20 |
| Grant Date | 1998-10-07 | ULS 1797711 | 2026-08-02 01:14:20 |
| Expiration Date | 2003-10-07 | ULS 1797711 | 2026-08-02 01:14:20 |
| Cancellation Date | 2002-04-15 | ULS 1797711 | 2026-08-02 01:14:20 |