Universal Licensing System
WNZV581
IRVING AVIATION SERVICE PWM
License details
| ULS identifier | 1698047 |
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| Call sign | WNZV581 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1997-07-06 |
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| Expiration | 2002-07-06 |
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| Cancellation | 2002-03-28 |
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| Frequency range | 468.325 MHz |
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| Locations | 3 |
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| Representative location | PORTLAND, CUMBERLAND, ME |
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| Coordinates | 43.6503611, -70.3078333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:30 |
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Licensee
| Name | IRVING AVIATION SERVICE PWM |
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| Applicant type | C |
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| Location | PORTLAND, ME |
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| Address | 1127 WESTBROOK ST, PORTLAND, ME, 04102 |
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| Phone | 2077755635 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.32500000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | FX1 | 468.32500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 468.32500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.32500000 | | 20K0F3E |
| 2 | 1 | 468.32500000 | | 20K0F3E |
| 3 | 1 | 468.32500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PORTLAND JETPORT, PORTLAND, CUMBERLAND, ME | 43.65036111, -70.30783333 | 18.000 m | TOWER | 13.000 m structure / 18.000 m overall | N |
| 2 | T | ME | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1127 WESTBROOK ST, PORTLAND, ME | | 2077755635 |
License history
| Date | File or call sign | Action |
|---|
| 2002-03-28 | WNZV581 | LITERM |
| 2001-10-18 | WNZV581 | AUDCAN |
| 2000-11-23 | WNZV581 | LICCNV |
| 1998-06-12 | WNZV581 | LIMOD |
| 1998-06-12 | WNZV581 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1698047 | 2026-08-02 01:28:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNZV581 | ULS 1698047 | 2026-08-02 01:28:30 |
| Status | T | ULS 1698047 | 2026-08-02 01:28:30 |
| Service | IG | ULS 1698047 | 2026-08-02 01:28:30 |
| Grant Date | 1997-07-06 | ULS 1698047 | 2026-08-02 01:28:30 |
| Expiration Date | 2002-07-06 | ULS 1698047 | 2026-08-02 01:28:30 |
| Cancellation Date | 2002-03-28 | ULS 1698047 | 2026-08-02 01:28:30 |