Universal Licensing System
WNQP752
C J LANGENFELDER & SONS INC
License details
| ULS identifier | 1670041 |
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| Call sign | WNQP752 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-09-07 |
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| Expiration | 2004-10-23 |
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| Cancellation | 2004-12-25 |
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| Frequency range | 464.675 MHz |
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| Locations | 2 |
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| Representative location | SPARROWS POINT, BALTIMORE, MD |
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| Coordinates | 39.2326111, -76.4694167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:57 |
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Licensee
| Name | C J LANGENFELDER & SONS INC |
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| Applicant type | C |
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| FRN | 0002162360 |
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| Location | BALTIMORE, MD |
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| Address | 8427 Pulaski Hwy., BALTIMORE, MD, 21237 |
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| Phone | 4106822000 |
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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 | FB | 464.67500000 | | | 30.000000 | 150.000000 | |
| 2 | 1 | MO | 464.67500000 | | | 30.000000 | | |
| 2 | 1 | MO | 464.67500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.67500000 | | 20K0F3E |
| 2 | 1 | 464.67500000 | | 20K0F3E |
| 2 | 1 | 464.67500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2000 SSE END OF PENINSULA EXPRESS, SPARROWS POINT, BALTIMORE, MD | 39.23261111, -76.46941667 | 2.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | SSE END OF PENINSULA EXPRESS, BALTIMORE, MD | | 3016822000 |
License history
| Date | File or call sign | Action |
|---|
| 2004-12-25 | WNQP752 | LIEXP |
| 2004-07-26 | WNQP752 | LETRES |
| 2001-09-07 | WNQP752 | AUDOPR |
| 2001-08-25 | WNQP752 | LIAUA |
| 2000-11-23 | WNQP752 | LICCNV |
| 1999-09-07 | WNQP752 | AUTHPR |
| 1999-09-07 | WNQP752 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1670041 | 2026-08-02 01:09:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNQP752 | ULS 1670041 | 2026-08-02 01:09:57 |
| Status | E | ULS 1670041 | 2026-08-02 01:09:57 |
| Service | IG | ULS 1670041 | 2026-08-02 01:09:57 |
| Grant Date | 1999-09-07 | ULS 1670041 | 2026-08-02 01:09:57 |
| Expiration Date | 2004-10-23 | ULS 1670041 | 2026-08-02 01:09:57 |
| Cancellation Date | 2004-12-25 | ULS 1670041 | 2026-08-02 01:09:57 |