Universal Licensing System
WPKM780
US INVESTIGATIONS SERVICES INC
License details
| ULS identifier | 1748805 |
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| Call sign | WPKM780 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-04-29 |
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| Expiration | 2002-04-29 |
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| Cancellation | 2002-09-01 |
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| Frequency range | 151.625 MHz |
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| Locations | 1 |
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| Representative location | US |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:00 |
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Licensee
| Name | US INVESTIGATIONS SERVICES INC |
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| Applicant type | C |
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| FRN | 0002148062 |
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| Location | ANNANDALE, PA |
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| Address | 1137 BRANCHTON RD, ANNANDALE, PA, 160180026 |
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| Phone | 4127944498 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MOI | 151.62500000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.62500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | US | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 801 ARCH ST STE 410, PHILADELPHIA, PA | | 2155974452 |
License history
| Date | File or call sign | Action |
|---|
| 2002-09-01 | WPKM780 | LIEXP |
| 2002-02-04 | WPKM780 | LETRES |
| 2000-11-23 | WPKM780 | LICCNV |
| 1997-04-29 | WPKM780 | AUTHPR |
| 1997-04-29 | WPKM780 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1748805 | 2026-08-02 01:12:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKM780 | ULS 1748805 | 2026-08-02 01:12:00 |
| Status | E | ULS 1748805 | 2026-08-02 01:12:00 |
| Service | IG | ULS 1748805 | 2026-08-02 01:12:00 |
| Grant Date | 1997-04-29 | ULS 1748805 | 2026-08-02 01:12:00 |
| Expiration Date | 2002-04-29 | ULS 1748805 | 2026-08-02 01:12:00 |
| Cancellation Date | 2002-09-01 | ULS 1748805 | 2026-08-02 01:12:00 |