Universal Licensing System
WPAF402
RESEARCH PARK INC
License details
| ULS identifier | 1781407 |
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| Call sign | WPAF402 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2002-10-02 |
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| Expiration | 2012-08-24 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 451.2875 - 469.8125 MHz (6 frequencies) |
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| Locations | 4 |
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| Representative location | PHILADELPHIA, PHILADELPHIA, PA |
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| Coordinates | 39.9603889, -75.2051667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:56 |
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Licensee
| Name | RESEARCH PARK INC |
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| Applicant type | C |
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| FRN | 0003254919 |
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| Location | PHILADELPHIA, PA |
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| Address | 3624 MARKET ST., PHILADELPHIA, PA, 19104 |
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| Phone | 2153871931 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.28750000 | | | 2.000000 | | |
| 3 | 1 | MO | 456.28750000 | | | 2.000000 | | |
| 1 | 1 | FB2 | 464.10000000 | | | 30.000000 | 75.000000 | |
| 2 | 1 | MO | 464.81250000 | | | 2.000000 | | |
| 4 | 1 | MO | 469.10000000 | | | 4.000000 | | |
| 2 | 1 | MO | 469.81250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.28750000 | | 11K2F3E |
| 3 | 1 | 456.28750000 | | 11K2F3E |
| 1 | 1 | 464.10000000 | | 20K0F3E |
| 2 | 1 | 464.81250000 | | 20K0F3E |
| 4 | 1 | 469.10000000 | | 20K0F3E |
| 2 | 1 | 469.81250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3624 MARKET ST., PHILADELPHIA, PHILADELPHIA, PA | 39.96038889, -75.20516667 | 94.000 m | B | 36.000 m structure / 38.000 m overall | N |
| 2 | T | PHILADELPHIA, PA | 39.96038889, -75.20516667 | | | | |
| 3 | T | PHILADELPHIA, PA | 39.96066667, -75.20183333 | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 36.000 m | | | | 96.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3624 MARKET ST., PHILADELPHIA, PA | | 2153871931 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WPAF402 | PNACT |
| 2004-06-10 | WPAF402 | LITERM |
| 2004-06-10 | WPAF402 | LETACS |
| 2002-10-02 | WPAF402 | LIREN |
| 2002-05-28 | WPAF402 | LETRES |
| 2000-11-23 | WPAF402 | LICCNV |
| 1999-12-07 | WPAF402 | LIMOD |
| 1999-12-07 | WPAF402 | AUTHPR |
| WPAF402 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1781407 | 2026-08-02 01:11:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPAF402 | ULS 1781407 | 2026-08-02 01:11:56 |
| Status | T | ULS 1781407 | 2026-08-02 01:11:56 |
| Service | IG | ULS 1781407 | 2026-08-02 01:11:56 |
| Grant Date | 2002-10-02 | ULS 1781407 | 2026-08-02 01:11:56 |
| Expiration Date | 2012-08-24 | ULS 1781407 | 2026-08-02 01:11:56 |
| Cancellation Date | 2004-06-10 | ULS 1781407 | 2026-08-02 01:11:56 |