Universal Licensing System
WPPB603
MESA AIRLINES INC
License details
| ULS identifier | 1815734 |
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| Call sign | WPPB603 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-10-06 |
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| Expiration | 2004-10-06 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 452.5 - 457.5 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | PITTSBURGH, ALLEGHENY, PA |
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| Coordinates | 40.5083889, -80.2075556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:58 |
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Licensee
| Name | MESA AIRLINES INC |
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| Applicant type | C |
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| Location | PITTSBURGH, PA |
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| Address | PITTSBURGH INTERNATIONAL AIRPORT, PITTSBURGH, PA, 15108 |
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| Phone | 2153654007 |
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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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| 2 | 1 | FB2 | 452.50000000 | | | 4.000000 | 10.000000 | |
| 3 | 1 | MO | 452.50000000 | | | 25.000000 | | |
| 3 | 1 | MO | 457.50000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.50000000 | | 20K0F3E |
| 3 | 1 | 452.50000000 | | 20K0F3E |
| 3 | 1 | 457.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | PITTSBURGH INTERNATIONAL AIRPORT, PITTSBURGH, ALLEGHENY, PA | 40.50838889, -80.20755556 | 357.000 m | B | 6.000 m structure / 6.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 6.000 m | | | | 50.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | PITTSBURGH INTERNATIONAL AIRPORT, PITTSBURGH, PA | | 2153654007 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WPPB603 | PNACT |
| 2004-06-10 | WPPB603 | LETACS |
| 2004-06-10 | WPPB603 | LITERM |
| 2000-11-23 | WPPB603 | LICCNV |
| 1999-10-06 | WPPB603 | LIISS |
| 1999-10-06 | WPPB603 | AUTHPR |
| WPPB603 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1815734 | 2026-08-02 01:26:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPB603 | ULS 1815734 | 2026-08-02 01:26:58 |
| Status | T | ULS 1815734 | 2026-08-02 01:26:58 |
| Service | IG | ULS 1815734 | 2026-08-02 01:26:58 |
| Grant Date | 1999-10-06 | ULS 1815734 | 2026-08-02 01:26:58 |
| Expiration Date | 2004-10-06 | ULS 1815734 | 2026-08-02 01:26:58 |
| Cancellation Date | 2004-06-10 | ULS 1815734 | 2026-08-02 01:26:58 |