Universal Licensing System
WRCV677
HENSEL PHELPS
License details
| ULS identifier | 4120836 |
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| Call sign | WRCV677 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-02-07 |
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| Expiration | 2029-02-07 |
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| Frequency range | 451.4125 - 457.1625 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | GAITHERSBURG, MONTGOMERY, MD |
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| Coordinates | 39.1412500, -77.2183333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:31 |
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Licensee
| Name | HENSEL PHELPS |
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| Applicant type | C |
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| FRN | 0028034015 |
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| Location | GAITHERSBURG, MD |
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| Address | 100 BUREAU DR, GAITHERSBURG, MD, 20899 |
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| Phone | 8648717244 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.41250000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 451.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.16250000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 452.16250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.41250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.16250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.41250000 | | 11K0F3E |
| 1 | 1 | 451.41250000 | | 7K60FXE |
| 1 | 1 | 451.41250000 | | 7K60FXD |
| 2 | 1 | 451.41250000 | | 7K60FXD |
| 2 | 1 | 451.41250000 | | 11K0F3E |
| 2 | 1 | 451.41250000 | | 7K60FXE |
| 1 | 1 | 452.16250000 | | 11K0F3E |
| 1 | 1 | 452.16250000 | | 7K60FXD |
| 1 | 1 | 452.16250000 | | 7K60FXE |
| 2 | 1 | 452.16250000 | | 11K0F3E |
| 2 | 1 | 452.16250000 | | 7K60FXE |
| 2 | 1 | 452.16250000 | | 7K60FXD |
| 2 | 1 | 456.41250000 | | 7K60FXD |
| 2 | 1 | 456.41250000 | | 11K0F3E |
| 2 | 1 | 456.41250000 | | 7K60FXE |
| 2 | 1 | 457.16250000 | | 7K60FXD |
| 2 | 1 | 457.16250000 | | 7K60FXE |
| 2 | 1 | 457.16250000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 BUREAU DR, GAITHERSBURG, MONTGOMERY, MD | 39.14125000, -77.21833333 | 134.000 m | B | 24.000 m structure / 24.000 m overall | |
| 2 | T | MD | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 m | | | | 17.700 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 100 BUREAU DR, GAITHERSBURG, MD | MONTGOMERY | 8648717244 |
License history
| Date | File or call sign | Action |
|---|
| 2019-02-07 | WRCV677 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4120836 | 2026-08-02 01:22:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCV677 | ULS 4120836 | 2026-08-02 01:22:31 |
| Status | A | ULS 4120836 | 2026-08-02 01:22:31 |
| Service | IG | ULS 4120836 | 2026-08-02 01:22:31 |
| Grant Date | 2019-02-07 | ULS 4120836 | 2026-08-02 01:22:31 |
| Expiration Date | 2029-02-07 | ULS 4120836 | 2026-08-02 01:22:31 |