Universal Licensing System
WPRU400
IDT Spectrum, LLC
License details
| ULS identifier | 1942145 |
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| Call sign | WPRU400 |
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| Radio service | CF |
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| Status | E |
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| Grant date | 2001-01-31 |
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| Expiration | 2011-01-31 |
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| Cancellation | 2011-04-02 |
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| Frequency range | 21325 MHz |
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| Locations | 2 |
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| Representative location | Towson, BALTIMORE CITY, MD |
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| Coordinates | 39.3950278, -76.5780278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21325.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21325.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8600 Lasalle Street, Towson, BALTIMORE CITY, MD | 39.39502778, -76.57802778 | 138.100 m | BPIPE | 11.000 m structure / 13.400 m overall | |
| 2 | R | | 39.40288889, -76.60275000 | 145.400 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 | 292.3000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-23 | | | 40.2000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2545 Horse Pen Road, Herndon, VA | FAIRFAX | 8004447163 |
License history
| Date | File or call sign | Action |
|---|
| 2011-04-02 | WPRU400 | LIEXP |
| 2010-11-08 | WPRU400 | LETRES |
| 2010-10-29 | WPRU400 | ESUAPR |
| 2010-07-20 | WPRU400 | LIAUA |
| 2010-07-19 | WPRU400 | ESUAPR |
| 2010-05-28 | WPRU400 | LIAUA |
| 2010-05-27 | WPRU400 | ESUAPR |
| 2010-05-14 | WPRU400 | LIAUA |
| 2010-05-13 | WPRU400 | LIAUA |
| 2010-05-13 | WPRU400 | ESUAPR |
| 2010-05-12 | WPRU400 | ESUAPR |
| 2008-10-31 | WPRU400 | LIAUA |
| 2008-10-30 | WPRU400 | LIAUA |
| 2008-10-30 | WPRU400 | ESUAPR |
| 2008-10-29 | WPRU400 | ESUAPR |
| 2008-09-10 | WPRU400 | LIAUA |
| 2008-09-09 | WPRU400 | ESUAPR |
| 2008-04-19 | WPRU400 | LIAUA |
| 2008-04-18 | WPRU400 | ESUAPR |
| 2007-07-17 | WPRU400 | LIAUA |
| 2007-07-16 | WPRU400 | ESUAPR |
| 2005-08-12 | WPRU400 | LIAUA |
| 2005-08-11 | WPRU400 | ESUAPR |
| 2005-02-19 | WPRU400 | LIASS |
| 2005-01-28 | WPRU400 | ESUAPR |
| 2003-10-24 | WPRU400 | COR |
| 2003-02-05 | WPRU400 | PNACC |
| 2003-01-27 | WPRU400 | LITERM |
| 2002-06-14 | WPRU400 | LIASS |
| 2002-06-01 | WPRU400 | LIAUA |
| 2002-04-29 | WPRU400 | LETCNS |
| 2002-02-22 | WPRU400 | LIASS |
| 2002-01-01 | WPRU400 | LIAUA |
| 2001-08-31 | WPRU400 | LIAUA |
| 2001-06-15 | WPRU400 | LIASS |
| 2001-01-31 | WPRU400 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1942145 | 2026-08-02 02:44:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRU400 | ULS 1942145 | 2026-08-02 02:44:34 |
| Status | E | ULS 1942145 | 2026-08-02 02:44:34 |
| Service | CF | ULS 1942145 | 2026-08-02 02:44:34 |
| Grant Date | 2001-01-31 | ULS 1942145 | 2026-08-02 02:44:34 |
| Expiration Date | 2011-01-31 | ULS 1942145 | 2026-08-02 02:44:34 |
| Cancellation Date | 2011-04-02 | ULS 1942145 | 2026-08-02 02:44:34 |