Universal Licensing System
WPKS640
MC CARTHY BROTHERS COMPANY
License details
| ULS identifier | 1751153 |
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| Call sign | WPKS640 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1997-06-24 |
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| Expiration | 2002-06-24 |
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| Cancellation | 2002-04-17 |
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| Frequency range | 461.175 - 464.95 MHz (16 frequencies) |
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| Locations | 1 |
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| Representative location | MONTGOMERY, MD |
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| Coordinates | 39.0001111, -77.0996944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:03 |
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Licensee
| Name | MC CARTHY BROTHERS COMPANY |
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| Applicant type | C |
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| Location | BETHESDA, MD |
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| Address | 120 CENTER DR STE 101, BETHESDA, MD, 20814 |
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| Phone | 3014355034 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.17500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 461.35000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 461.37500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 461.42500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 461.50000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 461.52500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 461.57500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 461.67500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 461.95000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 461.97500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.05000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.12500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 463.97500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 464.15000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 464.90000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 464.95000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.17500000 | | 20K0F3E |
| 1 | 1 | 461.35000000 | | 20K0F3E |
| 1 | 1 | 461.37500000 | | 20K0F3E |
| 1 | 1 | 461.42500000 | | 20K0F3E |
| 1 | 1 | 461.50000000 | | 20K0F3E |
| 1 | 1 | 461.52500000 | | 20K0F3E |
| 1 | 1 | 461.57500000 | | 20K0F3E |
| 1 | 1 | 461.67500000 | | 20K0F3E |
| 1 | 1 | 461.95000000 | | 20K0F3E |
| 1 | 1 | 461.97500000 | | 20K0F3E |
| 1 | 1 | 462.05000000 | | 20K0F3E |
| 1 | 1 | 462.12500000 | | 20K0F3E |
| 1 | 1 | 463.97500000 | | 20K0F3E |
| 1 | 1 | 464.15000000 | | 20K0F3E |
| 1 | 1 | 464.90000000 | | 20K0F3E |
| 1 | 1 | 464.95000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MONTGOMERY, MD | 39.00011111, -77.09969444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 120 CENTER DR, BETHESDA, MD | | 3014355034 |
License history
| Date | File or call sign | Action |
|---|
| 2002-04-17 | WPKS640 | LITERM |
| 2002-04-01 | WPKS640 | LETRES |
| 2001-11-23 | WPKS640 | AUDCAN |
| 2000-11-23 | WPKS640 | LICCNV |
| 1997-06-24 | WPKS640 | LIISS |
| 1997-06-24 | WPKS640 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1751153 | 2026-08-02 01:29:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKS640 | ULS 1751153 | 2026-08-02 01:29:03 |
| Status | T | ULS 1751153 | 2026-08-02 01:29:03 |
| Service | IG | ULS 1751153 | 2026-08-02 01:29:03 |
| Grant Date | 1997-06-24 | ULS 1751153 | 2026-08-02 01:29:03 |
| Expiration Date | 2002-06-24 | ULS 1751153 | 2026-08-02 01:29:03 |
| Cancellation Date | 2002-04-17 | ULS 1751153 | 2026-08-02 01:29:03 |