Universal Licensing System
WPRK673
Columbia Gas of Maryland
License details
| ULS identifier | 1832307 |
|---|
| Call sign | WPRK673 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2025-09-04 |
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| Expiration | 2035-11-02 |
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| Frequency range | 451.0375 - 456.0375 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CLEARSPRINGS, WASHINGTON, MD |
|---|
| Coordinates | 39.6598056, -77.9652778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2C | 451.03750000 | | | 65.000000 | 200.000000 | |
| 2 | 1 | FX1 | 456.03750000 | | | 20.000000 | 40.000000 | |
| 3 | 1 | MO | 456.03750000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.03750000 | | 8K10F1E |
| 1 | 1 | 451.03750000 | | 8K10F1D |
| 1 | 1 | 451.03750000 | | 11K0F3E |
| 2 | 1 | 456.03750000 | | 11K0F3E |
| 2 | 1 | 456.03750000 | | 8K10F1D |
| 2 | 1 | 456.03750000 | | 8K10F1E |
| 3 | 1 | 456.03750000 | | 11K0F3E |
| 3 | 1 | 456.03750000 | | 8K10F1E |
| 3 | 1 | 456.03750000 | | 8K10F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2.8 KM W ON FAIRVIEW, CLEARSPRINGS, WASHINGTON, MD | 39.65980556, -77.96527778 | 439.000 m | TOWER | 122.000 m structure / 138.000 m overall | N |
| 2 | T | OH | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 81.000 m | | | | 339.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 290 West Nationwide Blvd., Columbus, OH | FRANKLIN | 8888000694 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WPRK673 | LIREN |
| 2025-08-11 | WPRK673 | LETRES |
| 2025-06-26 | WPRK673 | LIAUA |
| 2025-06-21 | WPRK673 | LIAUA |
| 2025-06-19 | WPRK673 | LIAUA |
| 2025-06-11 | WPRK673 | LIAUA |
| 2024-05-31 | WPRK673 | LIAUA |
| 2018-09-13 | WPRK673 | LIAUA |
| 2018-07-31 | WPRK673 | LIAUA |
| 2015-09-01 | WPRK673 | LIREN |
| 2015-08-10 | WPRK673 | LETRES |
| 2014-11-11 | WPRK673 | LIAUA |
| 2014-11-10 | WPRK673 | ESUAPR |
| 2014-03-25 | WPRK673 | LIAUA |
| 2014-03-24 | WPRK673 | ESUAPR |
| 2014-03-11 | WPRK673 | LIAUA |
| 2014-03-10 | WPRK673 | ESUAPR |
| 2011-06-24 | WPRK673 | ESCAPR |
| 2011-06-24 | WPRK673 | LIAUA |
| 2011-06-23 | WPRK673 | ESUAPR |
| 2011-06-23 | WPRK673 | EFUAPR |
| 2007-08-18 | WPRK673 | LIAUA |
| 2007-08-17 | WPRK673 | ESUAPR |
| 2005-10-05 | WPRK673 | LIREN |
| 2005-10-04 | WPRK673 | ESCFRN |
| 2005-10-04 | WPRK673 | ESCAPR |
| 2005-08-08 | WPRK673 | LETRES |
| 2001-10-26 | WPRK673 | AUDOPR |
| 2000-11-23 | WPRK673 | LICCNV |
| 2000-11-02 | WPRK673 | LIISS |
| 2000-11-02 | WPRK673 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1832307 | 2026-08-02 01:10:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRK673 | ULS 1832307 | 2026-08-02 01:10:28 |
| Status | A | ULS 1832307 | 2026-08-02 01:10:28 |
| Service | IG | ULS 1832307 | 2026-08-02 01:10:28 |
| Grant Date | 2025-09-04 | ULS 1832307 | 2026-08-02 01:10:28 |
| Expiration Date | 2035-11-02 | ULS 1832307 | 2026-08-02 01:10:28 |