Universal Licensing System
WPGN923
I/O MARINE SYSTEM INC
License details
| ULS identifier | 1783783 |
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| Call sign | WPGN923 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-02-08 |
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| Expiration | 2015-04-21 |
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| Cancellation | 2015-06-27 |
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| Frequency range | 451.55 - 451.75 MHz (5 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 01:17:43 |
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Licensee
| Name | I/O MARINE SYSTEM INC |
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| Applicant type | C |
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| FRN | 0010528396 |
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| Location | HARAHAN, LA |
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| Address | 5200 TOLER ST, HARAHAN, LA, 70123 |
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| Phone | 5047336061 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.55000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.60000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.65000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.70000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.75000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.55000000 | | 11K0F1D |
| 1 | 1 | 451.55000000 | | 20K0F1D |
| 1 | 1 | 451.60000000 | | 11K0F1D |
| 1 | 1 | 451.60000000 | | 20K0F1D |
| 1 | 1 | 451.65000000 | | 20K0F1D |
| 1 | 1 | 451.65000000 | | 11K0F1D |
| 1 | 1 | 451.70000000 | | 20K0F1D |
| 1 | 1 | 451.70000000 | | 11K0F1D |
| 1 | 1 | 451.75000000 | | 11K0F1D |
| 1 | 1 | 451.75000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5200 TOLER ST, HARAHAN, LA | JEFFERSON | 5047336061 |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|
| 2015-06-27 | WPGN923 | LIEXP |
| 2015-01-26 | WPGN923 | LETRES |
| 2013-01-09 | WPGN923 | LIMOD |
| 2012-10-22 | WPGN923 | ESCAPR |
| 2010-03-30 | WPGN923 | LIAUA |
| 2010-03-29 | WPGN923 | ESCAPR |
| 2008-04-03 | WPGN923 | LIAUA |
| 2008-04-02 | WPGN923 | ESCAPR |
| 2005-02-08 | WPGN923 | LIREN |
| 2005-01-24 | WPGN923 | LETRES |
| 2005-01-19 | WPGN923 | LIAUA |
| 2005-01-18 | WPGN923 | LTSFRN |
| 2005-01-17 | WPGN923 | ESCAPR |
| 2002-05-20 | WPGN923 | AUDOPR |
| 2000-11-23 | WPGN923 | LICCNV |
| 2000-04-21 | WPGN923 | LIASS |
| 2000-04-21 | WPGN923 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1783783 | 2026-08-02 01:17:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPGN923 | ULS 1783783 | 2026-08-02 01:17:43 |
| Status | E | ULS 1783783 | 2026-08-02 01:17:43 |
| Service | IG | ULS 1783783 | 2026-08-02 01:17:43 |
| Grant Date | 2005-02-08 | ULS 1783783 | 2026-08-02 01:17:43 |
| Expiration Date | 2015-04-21 | ULS 1783783 | 2026-08-02 01:17:43 |
| Cancellation Date | 2015-06-27 | ULS 1783783 | 2026-08-02 01:17:43 |