Universal Licensing System
WPKF381
CLEARWATER MATTRESS CO INC
License details
| ULS identifier | 1745686 |
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| Call sign | WPKF381 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1997-02-06 |
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| Expiration | 2002-02-06 |
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| Cancellation | 2001-12-04 |
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| Frequency range | 463.45 - 468.45 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | LARGO, PINELLAS, FL |
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| Coordinates | 27.8964167, -82.7517778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:59 |
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Licensee
| Name | CLEARWATER MATTRESS CO INC |
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| Applicant type | C |
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| Location | LARGO, FL |
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| Address | 8325 ULMERTON RD, LARGO, FL, 34641 |
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| Phone | 8135391600 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.45000000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 463.45000000 | | | 4.000000 | | |
| 2 | 1 | FX1 | 468.45000000 | | | 40.000000 | | |
| 3 | 1 | MO | 468.45000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.45000000 | | 20K0F3E |
| 3 | 1 | 463.45000000 | | 20K0F3E |
| 2 | 1 | 468.45000000 | | 20K0F3E |
| 3 | 1 | 468.45000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8325 ULMERTON RD, LARGO, PINELLAS, FL | 27.89641667, -82.75177778 | 5.000 m | B | 6.000 m structure / 11.000 m overall | N |
| 2 | T | FL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | 12.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 8325 ULMERTON RD, LARGO, FL | | 8135391600 |
License history
| Date | File or call sign | Action |
|---|
| 2001-12-04 | WPKF381 | LITERM |
| 2001-11-13 | WPKF381 | LETRES |
| 2001-09-10 | WPKF381 | AUDCAN |
| 2000-11-23 | WPKF381 | LICCNV |
| 1997-02-06 | WPKF381 | AUTHPR |
| 1997-02-06 | WPKF381 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1745686 | 2026-08-02 01:28:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKF381 | ULS 1745686 | 2026-08-02 01:28:59 |
| Status | T | ULS 1745686 | 2026-08-02 01:28:59 |
| Service | IG | ULS 1745686 | 2026-08-02 01:28:59 |
| Grant Date | 1997-02-06 | ULS 1745686 | 2026-08-02 01:28:59 |
| Expiration Date | 2002-02-06 | ULS 1745686 | 2026-08-02 01:28:59 |
| Cancellation Date | 2001-12-04 | ULS 1745686 | 2026-08-02 01:28:59 |