Universal Licensing System
WQMK521
CATERPILLAR OF DELAWARE
License details
| ULS identifier | 3225752 |
|---|
| Call sign | WQMK521 |
|---|
| Radio service | IG |
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| Status | A |
|---|
| Grant date | 2020-08-08 |
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| Expiration | 2030-09-02 |
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| Frequency range | 451.4125 - 466.6625 MHz (8 frequencies) |
|---|
| Locations | 2 |
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| Representative location | NORTH LITTLE ROCK, PULASKI, AR |
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| Coordinates | 34.7475000, -92.1608333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.41250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 451.58750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 451.76250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.41250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.58750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.76250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 461.66250000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 461.66250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 466.66250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.41250000 | | 11K2F3E |
| 2 | 1 | 451.58750000 | | 11K2F3E |
| 2 | 1 | 451.76250000 | | 11K2F3E |
| 2 | 1 | 456.41250000 | | 11K2F3E |
| 2 | 1 | 456.58750000 | | 11K2F3E |
| 2 | 1 | 456.76250000 | | 11K2F3E |
| 1 | 1 | 461.66250000 | | 11K2F3E |
| 2 | 1 | 461.66250000 | | 11K2F3E |
| 2 | 1 | 466.66250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 9201 FAULKNER LAKE RD, NORTH LITTLE ROCK, PULASKI, AR | 34.74750000, -92.16083333 | 71.900 m | B | 12.000 m structure / 12.000 m overall | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | 5.700 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 9201 FULKNER LAKE RD, NORTH LITTLE ROCK, AR | PULASKI | 5019555259 |
License history
| Date | File or call sign | Action |
|---|
| 2020-08-08 | WQMK521 | LIREN |
| 2020-06-08 | WQMK521 | LETRES |
| 2011-06-07 | WQMK521 | LETCNS |
| 2010-09-02 | WQMK521 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3225752 | 2026-08-02 01:13:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQMK521 | ULS 3225752 | 2026-08-02 01:13:41 |
| Status | A | ULS 3225752 | 2026-08-02 01:13:41 |
| Service | IG | ULS 3225752 | 2026-08-02 01:13:41 |
| Grant Date | 2020-08-08 | ULS 3225752 | 2026-08-02 01:13:41 |
| Expiration Date | 2030-09-02 | ULS 3225752 | 2026-08-02 01:13:41 |