Universal Licensing System
WPDF641
JOHNSON MATTHEY INC
License details
| ULS identifier | 1711637 |
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| Call sign | WPDF641 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-06-24 |
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| Expiration | 2003-09-20 |
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| Cancellation | 2003-11-23 |
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| Frequency range | 464.0125 - 469.0125 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | DELAWARE, PA |
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| Coordinates | 39.9251111, -75.5579722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:20 |
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Licensee
| Name | JOHNSON MATTHEY INC |
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| Applicant type | C |
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| FRN | 0009206517 |
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| Location | WEST CHESTER, PA |
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| Address | 1401 KING RD, WEST CHESTER, PA, 193801467 |
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| Phone | 6106488185 |
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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 | MO | 464.01250000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.01250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.01250000 | | 20K0F3E |
| 1 | 1 | 469.01250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | DELAWARE, PA | 39.92511111, -75.55797222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1401 KING RD, WEST CHESTER, PA | | 6106488185 |
License history
| Date | File or call sign | Action |
|---|
| 2003-11-23 | WPDF641 | LIEXP |
| 2003-06-23 | WPDF641 | LETRES |
| 2001-09-28 | WPDF641 | AUDOPR |
| 2000-11-23 | WPDF641 | LICCNV |
| 1998-06-24 | WPDF641 | AUTHPR |
| 1998-06-24 | WPDF641 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1711637 | 2026-08-02 01:25:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPDF641 | ULS 1711637 | 2026-08-02 01:25:20 |
| Status | E | ULS 1711637 | 2026-08-02 01:25:20 |
| Service | IG | ULS 1711637 | 2026-08-02 01:25:20 |
| Grant Date | 1998-06-24 | ULS 1711637 | 2026-08-02 01:25:20 |
| Expiration Date | 2003-09-20 | ULS 1711637 | 2026-08-02 01:25:20 |
| Cancellation Date | 2003-11-23 | ULS 1711637 | 2026-08-02 01:25:20 |