Universal Licensing System
WPDK638
PDV Spectrum Holding Company, LLC
License details
| ULS identifier | 1584932 |
|---|
| Call sign | WPDK638 |
|---|
| Radio service | GR |
|---|
| Status | A |
|---|
| Grant date | 2023-10-23 |
|---|
| Expiration | 2033-11-08 |
|---|
| Frequency range | 896 - 901 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Frederick, FREDERICK, MD |
|---|
| Coordinates | 39.3394444, -77.4847778 |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-09 01:03:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 6 | 1 | MO | 896.00000000 | 901.00000000 | | 35.000000 | 35.000000 | |
| 8 | 1 | MO | 896.00000000 | 901.00000000 | | 35.000000 | 35.000000 | |
| 12 | 1 | MO | 896.00000000 | 901.00000000 | | 35.000000 | 35.000000 | |
| 7 | 1 | FB2 | 938.46250000 | | | 125.000000 | 220.000000 | |
| 7 | 2 | FB2 | 938.46250000 | | | 125.000000 | 1000.000000 | |
| 3 | 1 | FB2 | 938.47500000 | | | 125.000000 | 160.000000 | |
| 11 | 1 | FB2 | 938.47500000 | | | 100.000000 | 500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 6 | 1 | 896.00000000 | | 13K6W7W |
| 8 | 1 | 896.00000000 | | 13K6W7W |
| 12 | 1 | 896.00000000 | | 13K6W7W |
| 7 | 1 | 938.46250000 | | 13K6W7W |
| 7 | 2 | 938.46250000 | | 13K6W7W |
| 3 | 1 | 938.47500000 | | 13K6W7W |
| 11 | 1 | 938.47500000 | | 13K6W7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 3 | T | HANKEYS TWR, FREDERICK, FREDERICK, MD | 39.49011111, -77.49861111 | 506.000 m | LTOWER | 40.000 m structure / 46.000 m overall | N |
| 6 | T | | | | | | |
| 7 | T | 5202B River Rd, Bethesda, MONTGOMERY, MD | 38.96386111, -77.10477778 | 73.200 m | LTOWER | 227.100 m structure / 246.600 m overall | N |
| 8 | T | | | | | | N |
| 11 | T | 3810 Ballenger Creek Pike, Frederick, FREDERICK, MD | 39.33944444, -77.48477778 | 122.500 m | LTOWER | 49.200 m structure / 51.100 m overall | N |
| 12 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | T | | 46.000 m | | | | 330.000 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | 166.700 m | | | | 165.500 | |
| 1 | 8 | T | | | | | | | |
| 1 | 11 | T | | 44.200 m | V | 14.1000 | 30.0000 | 28.500 | |
| 1 | 12 | T | | | | | | | |
| 2 | 7 | T | | 35.900 m | | | | 34.700 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3 Garret Mountain Plaza, Suite 401, Woodland Park, NJ | PASSAIC | 9737710300 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-20 | WPDK638 | LIMOD |
| 2025-09-25 | WPDK638 | LIMOD |
| 2023-10-23 | WPDK638 | LIREN |
| 2023-08-14 | WPDK638 | LETRES |
| 2020-09-23 | WPDK638 | LIAUA |
| 2018-06-20 | WPDK638 | LIMOD |
| 2017-04-26 | WPDK638 | LIAUA |
| 2016-04-29 | WPDK638 | LIASS |
| 2016-03-04 | WPDK638 | ESUAPR |
| 2015-08-17 | WPDK638 | LIMOD |
| 2013-10-01 | WPDK638 | LIREN |
| 2013-08-12 | WPDK638 | LETRES |
| 2003-08-27 | WPDK638 | LIREN |
| 2003-08-11 | WPDK638 | LETRES |
| 2003-06-30 | WPDK638 | LIASS |
| 2000-11-22 | WPDK638 | LICCNV |
| 1999-07-20 | WPDK638 | AUTHPR |
| 1999-07-19 | WPDK638 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1584932 | 2026-08-09 01:03:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDK638 | ULS 1584932 | 2026-08-09 01:03:12 |
| Status | A | ULS 1584932 | 2026-08-09 01:03:12 |
| Service | GR | ULS 1584932 | 2026-08-09 01:03:12 |
| Grant Date | 2023-10-23 | ULS 1584932 | 2026-08-09 01:03:12 |
| Expiration Date | 2033-11-08 | ULS 1584932 | 2026-08-09 01:03:12 |