Universal Licensing System
KLZ566
C J LANGENFELDER & SON INC
License details
| ULS identifier | 1848609 |
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| Call sign | KLZ566 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-08-09 |
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| Expiration | 2011-09-03 |
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| Cancellation | 2011-11-05 |
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| Frequency range | 452.025 - 457.025 MHz (2 frequencies) |
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| Locations | 4 |
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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 01:09:52 |
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Licensee
| Name | C J LANGENFELDER & SON 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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| 2 | 1 | FB2 | 452.02500000 | | | 15.000000 | 25.000000 | |
| 3 | 1 | FB2 | 452.02500000 | | | 70.000000 | 250.000000 | |
| 4 | 1 | MO | 452.02500000 | | | 50.000000 | | |
| 1 | 1 | FX1 | 457.02500000 | | | 15.000000 | | |
| 4 | 1 | MO | 457.02500000 | | | 5.000000 | | |
| 4 | 1 | MO | 457.02500000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.02500000 | | 20K0F3E |
| 3 | 1 | 452.02500000 | | 20K0F3E |
| 4 | 1 | 452.02500000 | | 20K0F3E |
| 1 | 1 | 457.02500000 | | 20K0F3E |
| 4 | 1 | 457.02500000 | | 20K0F3E |
| 4 | 1 | 457.02500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MD | | | | | |
| 2 | T | 2000 SSE END OF PENINSULA EXPY, SPARROWS POINT, BALTIMORE, MD | 39.23261111, -76.46941667 | 2.000 m | | 12.000 m structure / 12.000 m overall | N |
| 3 | T | 2800 SW INT OF OLD COURT RD AND GREENSPRING AVE, BALTIMORE, MD | 39.38677778, -76.69052778 | 152.000 m | | 46.000 m structure / 46.000 m overall | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 15.000 m | | | | | |
| 1 | 3 | T | | 43.000 m | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2000 SSE END OF PENINSULA EXPY, BALTIMORE, MD | | 3016822000 |
License history
| Date | File or call sign | Action |
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| 2011-11-05 | KLZ566 | LIEXP |
| 2011-06-13 | KLZ566 | LETRES |
| 2001-09-07 | KLZ566 | AUDOPR |
| 2001-08-25 | KLZ566 | LIAUA |
| 2001-08-24 | KLZ566 | LIAUA |
| 2001-08-09 | KLZ566 | LIREN |
| 2001-06-11 | KLZ566 | LETRES |
| 2000-11-24 | KLZ566 | LICCNV |
| 1996-08-03 | KLZ566 | AUTHPR |
| 1996-08-02 | KLZ566 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1848609 | 2026-08-02 01:09:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KLZ566 | ULS 1848609 | 2026-08-02 01:09:52 |
| Status | E | ULS 1848609 | 2026-08-02 01:09:52 |
| Service | IG | ULS 1848609 | 2026-08-02 01:09:52 |
| Grant Date | 2001-08-09 | ULS 1848609 | 2026-08-02 01:09:52 |
| Expiration Date | 2011-09-03 | ULS 1848609 | 2026-08-02 01:09:52 |
| Cancellation Date | 2011-11-05 | ULS 1848609 | 2026-08-02 01:09:52 |