Universal Licensing System
WPKR422
SPINDLER ROLL OFF SERVICE INC
License details
| ULS identifier | 1750466 |
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| Call sign | WPKR422 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-06-25 |
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| Expiration | 2012-06-25 |
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| Cancellation | 2012-08-25 |
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| Frequency range | 35.08 - 35.96 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:38 |
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Licensee
| Name | SPINDLER ROLL OFF SERVICE INC |
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| Applicant type | C |
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| FRN | 0007242886 |
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| Location | BALTIMORE, MD |
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| Address | 2930 JAMES ST, BALTIMORE, MD, 21230 |
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| Phone | 4102420077 |
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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 | 35.08000000 | | | 110.000000 | 75.000000 | |
| 2 | 1 | MO | 35.08000000 | | | 110.000000 | | |
| 1 | 1 | FB | 35.96000000 | | | 110.000000 | 75.000000 | |
| 2 | 1 | MO | 35.96000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 35.08000000 | | 20K0F3E |
| 2 | 1 | 35.08000000 | | 20K0F3E |
| 1 | 1 | 35.96000000 | | 20K0F3E |
| 2 | 1 | 35.96000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2930 JAMES ST, BALTIMORE, MD | 39.26233333, -76.65997222 | 37.000 m | TOWER | 30.000 m structure / 37.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 37.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2930 JAMES ST, BALTIMORE, MD | | 4102420077 |
License history
| Date | File or call sign | Action |
|---|
| 2012-08-25 | WPKR422 | LIEXP |
| 2012-04-02 | WPKR422 | LETRES |
| 2002-06-25 | WPKR422 | LIREN |
| 2002-06-24 | WPKR422 | LITIN |
| 2002-03-18 | WPKR422 | LETRES |
| 2001-11-13 | WPKR422 | AUDOPR |
| 2000-11-23 | WPKR422 | LICCNV |
| 1997-06-13 | WPKR422 | LIISS |
| 1997-06-13 | WPKR422 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1750466 | 2026-08-02 01:15:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKR422 | ULS 1750466 | 2026-08-02 01:15:38 |
| Status | E | ULS 1750466 | 2026-08-02 01:15:38 |
| Service | IG | ULS 1750466 | 2026-08-02 01:15:38 |
| Grant Date | 2002-06-25 | ULS 1750466 | 2026-08-02 01:15:38 |
| Expiration Date | 2012-06-25 | ULS 1750466 | 2026-08-02 01:15:38 |
| Cancellation Date | 2012-08-25 | ULS 1750466 | 2026-08-02 01:15:38 |