Universal Licensing System
WPPX722
LIFE TECHNOLOGIES INC
License details
| ULS identifier | 1821610 |
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| Call sign | WPPX722 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2000-03-06 |
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| Expiration | 2005-03-06 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 452.475 - 457.475 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 01:27:02 |
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Licensee
| Name | LIFE TECHNOLOGIES INC |
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| Applicant type | C |
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| Location | FREDERICK, MD |
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| Address | 7335 EXECUTIVE WAY, FREDERICK, MD, 21704 |
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| Phone | 3016442601 |
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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 | FB2 | 452.47500000 | | | 40.000000 | 50.000000 | |
| 2 | 1 | MO | 452.47500000 | | | 4.000000 | | |
| 2 | 1 | MO | 457.47500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.47500000 | | 11K2F3E |
| 2 | 1 | 452.47500000 | | 11K2F3E |
| 2 | 1 | 457.47500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7335 EXECUTIVE WAY, FREDERICK, FREDERICK, MD | 39.36788889, -77.40997222 | 76.000 m | B | 11.000 m structure / 14.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | | | | 40.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 7335 EXECUTIVE WAY, FREDERICK, MD | | 3016442601 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WPPX722 | PNACT |
| 2004-06-10 | WPPX722 | LETACS |
| 2004-06-10 | WPPX722 | LITERM |
| 2000-11-23 | WPPX722 | LICCNV |
| 2000-03-06 | WPPX722 | AUTHPR |
| 2000-03-06 | WPPX722 | LIISS |
| WPPX722 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1821610 | 2026-08-02 01:27:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPPX722 | ULS 1821610 | 2026-08-02 01:27:02 |
| Status | T | ULS 1821610 | 2026-08-02 01:27:02 |
| Service | IG | ULS 1821610 | 2026-08-02 01:27:02 |
| Grant Date | 2000-03-06 | ULS 1821610 | 2026-08-02 01:27:02 |
| Expiration Date | 2005-03-06 | ULS 1821610 | 2026-08-02 01:27:02 |
| Cancellation Date | 2004-06-10 | ULS 1821610 | 2026-08-02 01:27:02 |