Universal Licensing System
WPZQ728
ASPEN PUBLISHERS INC
License details
| ULS identifier | 2595588 |
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| Call sign | WPZQ728 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-02-23 |
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| Expiration | 2014-02-23 |
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| Cancellation | 2014-04-26 |
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| Frequency range | 451.3375 - 451.5375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | FREDERICK, FREDERICK, MD |
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| Coordinates | 39.3625000, -77.4144444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:51 |
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Licensee
| Name | ASPEN PUBLISHERS INC |
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| Applicant type | C |
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| FRN | 0009824046 |
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| Location | FREDERICK, MD |
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| Address | 7201 MCKINNEY CIRCLE, FREDERICK, MD, 21704 |
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| Phone | 3013601550 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.33750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.53750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.33750000 | | 11K2F3E |
| 1 | 1 | 451.53750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FREDERICK, FREDERICK, MD | 39.36250000, -77.41444444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7201 MCKINNEY CIRCLE, FREDERICK, MD | FREDERICK | 3013601550 |
License history
| Date | File or call sign | Action |
|---|
| 2014-04-26 | WPZQ728 | LIEXP |
| 2013-12-02 | WPZQ728 | LETRES |
| 2004-11-22 | WPZQ728 | LETCNS |
| 2004-02-23 | WPZQ728 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2595588 | 2026-08-02 01:16:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZQ728 | ULS 2595588 | 2026-08-02 01:16:51 |
| Status | E | ULS 2595588 | 2026-08-02 01:16:51 |
| Service | IG | ULS 2595588 | 2026-08-02 01:16:51 |
| Grant Date | 2004-02-23 | ULS 2595588 | 2026-08-02 01:16:51 |
| Expiration Date | 2014-02-23 | ULS 2595588 | 2026-08-02 01:16:51 |
| Cancellation Date | 2014-04-26 | ULS 2595588 | 2026-08-02 01:16:51 |