Universal Licensing System
WPZN663
Hensel Phelps Construction Company
License details
| ULS identifier | 2584273 |
|---|
| Call sign | WPZN663 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2004-02-09 |
|---|
| Expiration | 2014-02-09 |
|---|
| Cancellation | 2014-04-12 |
|---|
| Frequency range | 451.9125 - 463.5625 MHz (11 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Washington, Washington, DC |
|---|
| Coordinates | 38.8972222, -77.0227778 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:19:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.91250000 | | | 45.000000 | 35.000000 | |
| 2 | 1 | MO | 451.91250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.21250000 | | | 45.000000 | 35.000000 | |
| 2 | 1 | MO | 452.21250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.26250000 | | | 45.000000 | 35.000000 | |
| 2 | 1 | MO | 452.26250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 452.73750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.91250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.21250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.26250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 461.46250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 462.01250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 463.41250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 463.56250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.91250000 | | 11K2F3E |
| 2 | 1 | 451.91250000 | | 11K2F3E |
| 1 | 1 | 452.21250000 | | 11K2F3E |
| 2 | 1 | 452.21250000 | | 11K2F3E |
| 1 | 1 | 452.26250000 | | 11K2F3E |
| 2 | 1 | 452.26250000 | | 11K2F3E |
| 2 | 1 | 452.73750000 | | 11K2F3E |
| 2 | 1 | 456.91250000 | | 11K2F3E |
| 2 | 1 | 457.21250000 | | 11K2F3E |
| 2 | 1 | 457.26250000 | | 11K2F3E |
| 2 | 1 | 461.46250000 | | 11K2F3E |
| 2 | 1 | 462.01250000 | | 11K2F3E |
| 2 | 1 | 463.41250000 | | 11K2F3E |
| 2 | 1 | 463.56250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 801 F Street, Washington, Washington, DC | 38.89722222, -77.02277778 | 11.500 m | BANT | 24.500 m structure / 29.000 m overall | |
| 2 | T | Washington, Washington, DC | 38.89722222, -77.02277778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 29.000 m | | 0.0000 | 0.0000 | -12.400 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3601 STONECROFT RD STE A, CHANTILLY, VA | FAIRFAX | 7038283200 |
License history
| Date | File or call sign | Action |
|---|
| 2014-04-12 | WPZN663 | LIEXP |
| 2013-11-18 | WPZN663 | LETRES |
| 2011-08-30 | WPZN663 | LTSFND |
| 2011-08-29 | WPZN663 | EFCFND |
| 2011-08-24 | WPZN663 | ESCFRN |
| 2011-08-24 | WPZN663 | ESCFND |
| 2011-08-24 | WPZN663 | ESCAPR |
| 2004-11-08 | WPZN663 | LETCNS |
| 2004-02-09 | WPZN663 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2584273 | 2026-08-02 01:19:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZN663 | ULS 2584273 | 2026-08-02 01:19:11 |
| Status | E | ULS 2584273 | 2026-08-02 01:19:11 |
| Service | IG | ULS 2584273 | 2026-08-02 01:19:11 |
| Grant Date | 2004-02-09 | ULS 2584273 | 2026-08-02 01:19:11 |
| Expiration Date | 2014-02-09 | ULS 2584273 | 2026-08-02 01:19:11 |
| Cancellation Date | 2014-04-12 | ULS 2584273 | 2026-08-02 01:19:11 |