Universal Licensing System
WPWM485
FIRST AVENUE LICENSES
License details
| ULS identifier | 2469866 |
|---|
| Call sign | WPWM485 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2002-12-19 |
|---|
| Expiration | 2012-12-19 |
|---|
| Cancellation | 2006-12-15 |
|---|
| Frequency range | 21575 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Herndon, FAIRFAX, VA |
|---|
| Coordinates | 38.9566944, -77.3812778 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:21 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21575.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21575.00000000 | | 28M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 251 Exchange Place, Herndon, FAIRFAX, VA | 38.95669444, -77.38127778 | 106.100 m | BANT | 9.900 m structure / 9.900 m overall | |
| 2 | R | | 38.95908333, -77.37547222 | 106.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves, Inc. HP2-23 | | V | 40.2000 | 62.2000 | | |
| 1 | 2 | R | Radio Waves, Inc. HP2-23 | | | 40.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2006-12-16 | WPWM485 | LICAN |
| 2006-12-15 | WPWM485 | ESUAPR |
| 2006-09-28 | WPWM485 | LIAUA |
| 2006-09-28 | WPWM485 | ESUAPR |
| 2005-08-09 | WPWM485 | LIAUA |
| 2005-08-08 | WPWM485 | ESUAPR |
| 2005-01-14 | WPWM485 | LIASS |
| 2004-11-10 | WPWM485 | ESCAPR |
| 2004-11-09 | WPWM485 | EFUAPR |
| 2004-11-09 | WPWM485 | ESUAPR |
| 2004-06-28 | WPWM485 | LITRAN |
| 2002-12-19 | WPWM485 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2469866 | 2026-08-02 02:45:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWM485 | ULS 2469866 | 2026-08-02 02:45:21 |
| Status | C | ULS 2469866 | 2026-08-02 02:45:21 |
| Service | CF | ULS 2469866 | 2026-08-02 02:45:21 |
| Grant Date | 2002-12-19 | ULS 2469866 | 2026-08-02 02:45:21 |
| Expiration Date | 2012-12-19 | ULS 2469866 | 2026-08-02 02:45:21 |
| Cancellation Date | 2006-12-15 | ULS 2469866 | 2026-08-02 02:45:21 |