Universal Licensing System
WNSH620
POWELL ELECTRICAL SYSTEMS INC., OFFSHORE DIVISION
License details
| ULS identifier | 1673540 |
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| Call sign | WNSH620 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-04-18 |
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| Expiration | 2035-06-06 |
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| Frequency range | 451.4375 - 464.5 MHz (9 frequencies) |
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| Locations | 1 |
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| Representative location | HOUSTON, HARRIS, TX |
|---|
| Coordinates | 29.9180000, -95.1132500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:05 |
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Licensee
| Name | POWELL ELECTRICAL SYSTEMS INC., OFFSHORE DIVISION |
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| Applicant type | C |
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| FRN | 0013464177 |
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| Location | HOUSTON, TX |
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| Address | 16535 JACINTOPORT BLVD, HOUSTON, TX, 77015 |
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| Phone | 2818601832 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.43750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.63750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.68750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.16250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.46250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.48750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 461.98750000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MOI | 464.50000000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.43750000 | | 7K60FXD |
| 3 | 1 | 451.43750000 | | 11K2F1D |
| 3 | 1 | 451.43750000 | | 11K2F3E |
| 3 | 1 | 451.43750000 | | 7K60FXE |
| 3 | 1 | 451.63750000 | | 11K2F3E |
| 3 | 1 | 451.63750000 | | 7K60FXE |
| 3 | 1 | 451.63750000 | | 7K60FXD |
| 3 | 1 | 451.63750000 | | 11K2F1D |
| 3 | 1 | 451.68750000 | | 7K60FXD |
| 3 | 1 | 451.68750000 | | 11K2F1D |
| 3 | 1 | 451.68750000 | | 11K2F3E |
| 3 | 1 | 451.68750000 | | 7K60FXE |
| 3 | 1 | 452.16250000 | | 11K2F3E |
| 3 | 1 | 452.16250000 | | 7K60FXE |
| 3 | 1 | 452.16250000 | | 11K2F1D |
| 3 | 1 | 452.16250000 | | 7K60FXD |
| 3 | 1 | 452.51250000 | | 11K2F1D |
| 3 | 1 | 452.51250000 | | 7K60FXD |
| 3 | 1 | 452.51250000 | | 7K60FXE |
| 3 | 1 | 452.51250000 | | 11K2F3E |
| 1 | 1 | 456.46250000 | | 7K60FXE |
| 1 | 1 | 456.46250000 | | 7K60FXD |
| 1 | 1 | 456.46250000 | | 11K2F1D |
| 1 | 1 | 456.46250000 | | 11K2F3E |
| 1 | 1 | 457.48750000 | | 11K2F1D |
| 1 | 1 | 457.48750000 | | 7K60FXD |
| 1 | 1 | 457.48750000 | | 7K60FXE |
| 1 | 1 | 457.48750000 | | 11K2F3E |
| 1 | 1 | 461.98750000 | | 7K60FXD |
| 1 | 1 | 461.98750000 | | 11K2F3E |
| 1 | 1 | 461.98750000 | | 7K60FXE |
| 1 | 1 | 461.98750000 | | 11K2F1D |
| 2 | 1 | 464.50000000 | | 7K60FXE |
| 2 | 1 | 464.50000000 | | 11K2F1D |
| 2 | 1 | 464.50000000 | | 11K2F3E |
| 2 | 1 | 464.50000000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HOUSTON, HARRIS, TX | 29.91800000, -95.11325000 | | | | N |
| 2 | T | TX | | | | | |
| 3 | T | HOUSTON, HARRIS, TX | 29.91800000, -95.11325000 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 16535 JACINTOPORT BLVD., HOUSTON, TX | HARRIS | 2818601807 |
License history
| Date | File or call sign | Action |
|---|
| 2025-04-18 | WNSH620 | LIREN |
| 2025-03-10 | WNSH620 | LETRES |
| 2019-04-01 | WNSH620 | LIMOD |
| 2018-12-27 | WNSH620 | LETCNS |
| 2018-03-27 | WNSH620 | LIMOD |
| 2018-01-27 | WNSH620 | LIAUA |
| 2015-04-24 | WNSH620 | LIREN |
| 2015-04-23 | WNSH620 | ESUAPR |
| 2015-03-16 | WNSH620 | LETRES |
| 2012-02-15 | WNSH620 | LIMOD |
| 2005-05-13 | WNSH620 | LTSFRN |
| 2005-05-13 | WNSH620 | LIREN |
| 2005-05-13 | WNSH620 | LTSAPR |
| 2005-03-21 | WNSH620 | LETRES |
| 2000-11-23 | WNSH620 | LICCNV |
| 2000-03-28 | WNSH620 | AUTHPR |
| 2000-03-28 | WNSH620 | LIREN |
| 2000-03-03 | WNSH620 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1673540 | 2026-08-02 01:17:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNSH620 | ULS 1673540 | 2026-08-02 01:17:05 |
| Status | A | ULS 1673540 | 2026-08-02 01:17:05 |
| Service | IG | ULS 1673540 | 2026-08-02 01:17:05 |
| Grant Date | 2025-04-18 | ULS 1673540 | 2026-08-02 01:17:05 |
| Expiration Date | 2035-06-06 | ULS 1673540 | 2026-08-02 01:17:05 |