Universal Licensing System
WPZX257
INDEPENDENCE AIR, INC.
License details
| ULS identifier | 2607447 |
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| Call sign | WPZX257 |
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| Radio service | YG |
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| Status | C |
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| Grant date | 2004-04-01 |
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| Expiration | 2014-04-01 |
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| Cancellation | 2006-05-05 |
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| Frequency range | 460.6875 - 465.8375 MHz (6 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 01:25:40 |
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Licensee
| Name | INDEPENDENCE AIR, INC. |
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| Applicant type | C |
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| FRN | 0010877934 |
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| Location | ROCKVILLE, MD |
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| Address | ROCKVILLE, MD, 208480827 |
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| Phone | 7036506199 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 460.68750000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB8 | 460.71250000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB8 | 460.83750000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO8 | 465.68750000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO8 | 465.71250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO8 | 465.83750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.68750000 | | 11K2F3E |
| 1 | 1 | 460.71250000 | | 11K2F3E |
| 1 | 1 | 460.83750000 | | 11K2F3E |
| 2 | 1 | 465.68750000 | | 11K2F3E |
| 2 | 1 | 465.71250000 | | 11K2F3E |
| 2 | 1 | 465.83750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HATFIELD AIRPORT, ATLANTA, FULTON, GA | 33.64177778, -84.43880556 | 312.000 m | B | 6.000 m structure / 6.000 m overall | |
| 2 | T | | | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 6.000 m | | | | 42.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | HATFIELD AIRPORT, ATLANTA, GA | FULTON | 7036506199 |
License history
| Date | File or call sign | Action |
|---|
| 2006-05-06 | WPZX257 | LICAN |
| 2004-11-05 | WPZX257 | LIASS |
| 2004-05-18 | WPZX257 | LTSAPR |
| 2004-04-01 | WPZX257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2607447 | 2026-08-02 01:25:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZX257 | ULS 2607447 | 2026-08-02 01:25:40 |
| Status | C | ULS 2607447 | 2026-08-02 01:25:40 |
| Service | YG | ULS 2607447 | 2026-08-02 01:25:40 |
| Grant Date | 2004-04-01 | ULS 2607447 | 2026-08-02 01:25:40 |
| Expiration Date | 2014-04-01 | ULS 2607447 | 2026-08-02 01:25:40 |
| Cancellation Date | 2006-05-05 | ULS 2607447 | 2026-08-02 01:25:40 |