Universal Licensing System
WZZ781
RADIO LICENSE HOLDINGS LLC
License details
| ULS identifier | 1146546 |
|---|
| Call sign | WZZ781 |
|---|
| Radio service | RP |
|---|
| Status | A |
|---|
| Grant date | 1997-09-19 |
|---|
| Expiration | 2027-10-01 |
|---|
| Frequency range | 450.65 MHz |
|---|
| Locations | 1 |
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| Representative location | WASHINGTON, DC |
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| Coordinates | 38.9503889, -77.0794167 |
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| Source archive | l_LMbcast.zip |
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| Dataset refreshed | 2026-08-02 00:37:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 450.65000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 450.65000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.65000000 | | 50K0F3E |
| 2 | 1 | 450.65000000 | | 50K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4010 CHESAPEAKE ST NW, WASHINGTON, DC | 38.95038889, -77.07941667 | 125.000 m | TOWER | 195.000 m structure / 195.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 65.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-03 | WZZ781 | PNACT |
| 2026-05-27 | WZZ781 | PLAUPR |
| 2026-05-26 | WZZ781 | LIMOD |
| 2025-08-13 | WZZ781 | PNACT |
| 2025-08-07 | WZZ781 | PLAUPR |
| 2025-08-06 | WZZ781 | LIMOD |
| 2022-08-10 | WZZ781 | PNACT |
| 2022-08-05 | WZZ781 | PLAUPR |
| 2022-08-04 | WZZ781 | LIMOD |
| 2020-10-14 | WZZ781 | PNACT |
| 2020-10-09 | WZZ781 | PLAUPR |
| 2020-10-08 | WZZ781 | LIREN |
| 2016-05-03 | WZZ781 | LIAUA |
| 2016-04-30 | WZZ781 | ESUAPR |
| 2014-07-26 | WZZ781 | LIAUA |
| 2014-07-25 | WZZ781 | ESUAPR |
| 2014-01-31 | WZZ781 | LTSFRN |
| 2014-01-30 | WZZ781 | EFUFRN |
| 2014-01-30 | WZZ781 | ESUFRN |
| 2014-01-15 | WZZ781 | PNACT |
| 2014-01-09 | WZZ781 | AUTHPR |
| 2014-01-08 | WZZ781 | LIMOD |
| 2013-11-06 | WZZ781 | PNACT |
| 2013-11-02 | WZZ781 | AUTHPR |
| 2013-11-01 | WZZ781 | LIREN |
| 2012-09-25 | WZZ781 | LTSAPR |
| 2012-09-25 | WZZ781 | EFUAPR |
| 2012-09-04 | WZZ781 | LIAUA |
| 2012-08-30 | WZZ781 | ESUAPR |
| 2012-02-07 | WZZ781 | ESUFRN |
| 2011-11-09 | WZZ781 | PNACT |
| 2011-11-04 | WZZ781 | AUTHPR |
| 2011-11-03 | WZZ781 | LIMOD |
| 2011-11-02 | WZZ781 | PNACT |
| 2011-10-27 | WZZ781 | AUTHPR |
| 2011-10-26 | WZZ781 | LIMOD |
| 2011-08-17 | WZZ781 | PNACT |
| 2011-08-11 | WZZ781 | AUTHPR |
| 2011-08-10 | WZZ781 | LIMOD |
| 2011-05-18 | WZZ781 | PNACT |
| 2011-05-13 | WZZ781 | AUTHPR |
| 2011-05-12 | WZZ781 | LIMOD |
| 2010-08-28 | WZZ781 | LTSFRN |
| 2010-08-27 | WZZ781 | EFCFRN |
| 2010-08-27 | WZZ781 | ESCFRN |
| 2010-08-26 | WZZ781 | ESUFRN |
| 2010-08-26 | WZZ781 | EFUFRN |
| 2010-06-09 | WZZ781 | PNACT |
| 2010-06-08 | WZZ781 | AUTHPR |
| 2010-06-05 | WZZ781 | LIMOD |
| 2010-01-27 | WZZ781 | PNACT |
| 2010-01-21 | WZZ781 | AUTHPR |
| 2010-01-20 | WZZ781 | LIMOD |
| 2007-11-14 | WZZ781 | LIAUA |
| 2007-11-12 | WZZ781 | LTSAPR |
| 2007-07-25 | WZZ781 | PNACT |
| 2007-07-18 | WZZ781 | LIMOD |
| 2007-07-18 | WZZ781 | AUTHPR |
| 2007-04-11 | WZZ781 | LTSFNR |
| 2006-10-18 | WZZ781 | PNACT |
| 2006-10-11 | WZZ781 | LIMOD |
| 2006-10-11 | WZZ781 | AUTHPR |
| 2004-03-31 | WZZ781 | PNACT |
| 2004-03-22 | WZZ781 | AUTHPR |
| 2004-03-22 | WZZ781 | LIMOD |
| 2003-10-15 | WZZ781 | PNACT |
| 2003-10-08 | WZZ781 | LIREN |
| 2003-10-08 | WZZ781 | AUTHPR |
| 2003-06-11 | WZZ781 | PNACT |
| 2003-06-09 | WZZ781 | AUTHPR |
| 2003-06-06 | WZZ781 | LIMOD |
| 2003-02-10 | WZZ781 | AUTHPR |
| 2003-01-29 | WZZ781 | PNACT |
| 2003-01-23 | WZZ781 | AUTHPR |
| 2003-01-21 | WZZ781 | LIMOD |
| 2000-11-22 | WZZ781 | LIAUA |
| 2000-09-15 | WZZ781 | LICCNV |
| 1998-12-21 | WZZ781 | AUTHPR |
| 1997-09-19 | WZZ781 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1146546 | 2026-08-02 00:37:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WZZ781 | ULS 1146546 | 2026-08-02 00:37:44 |
| Status | A | ULS 1146546 | 2026-08-02 00:37:44 |
| Service | RP | ULS 1146546 | 2026-08-02 00:37:44 |
| Grant Date | 1997-09-19 | ULS 1146546 | 2026-08-02 00:37:44 |
| Expiration Date | 2027-10-01 | ULS 1146546 | 2026-08-02 00:37:44 |