Universal Licensing System
WZZ621
Seadrift Pipeline Corp.
License details
| ULS identifier | 1843746 |
|---|
| Call sign | WZZ621 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2014-05-27 |
|---|
| Expiration | 2024-06-20 |
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| Cancellation | 2024-05-01 |
|---|
| Frequency range | 451.475 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | VICTORIA, VICTORIA, TX |
|---|
| Coordinates | 28.8162778, -97.0664444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.47500000 | | | 100.000000 | 241.000000 | |
| 1 | 1 | FB | 451.47500000 | | | 100.000000 | 241.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.47500000 | | 11K2F3E |
| 1 | 1 | 451.47500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | VICTORIA, VICTORIA, VICTORIA, TX | 28.81627778, -97.06644444 | 35.000 m | TOWER | 146.300 m structure / 148.700 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 140.000 m | | | | 145.900 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6700 HOGABOOM ROAD, GROVES, TX | JEFFERSON | 4069621655 |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-02 | WZZ621 | LICAN |
| 2024-03-25 | WZZ621 | LETRES |
| 2019-04-01 | WZZ621 | LITRAN |
| 2017-08-31 | WZZ621 | LITRAN |
| 2014-05-27 | WZZ621 | LIREN |
| 2014-05-15 | WZZ621 | ESUAPR |
| 2014-03-24 | WZZ621 | LETRES |
| 2012-05-22 | WZZ621 | LIMOD |
| 2012-03-29 | WZZ621 | ESUAPR |
| 2010-08-07 | WZZ621 | LIAUA |
| 2010-08-06 | WZZ621 | ESUAPR |
| 2008-04-26 | WZZ621 | ESUAPR |
| 2008-04-26 | WZZ621 | LIAUA |
| 2004-06-09 | WZZ621 | LIREN |
| 2004-03-29 | WZZ621 | LETRES |
| 2002-05-22 | WZZ621 | LIMOD |
| 2002-02-21 | WZZ621 | AUDOPR |
| 2001-11-10 | WZZ621 | LIAUA |
| 2001-10-19 | WZZ621 | LIAUA |
| 2000-11-23 | WZZ621 | LICCNV |
| 2000-05-25 | WZZ621 | LITRAN |
| 2000-05-25 | WZZ621 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1843746 | 2026-08-02 01:08:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WZZ621 | ULS 1843746 | 2026-08-02 01:08:43 |
| Status | C | ULS 1843746 | 2026-08-02 01:08:43 |
| Service | IG | ULS 1843746 | 2026-08-02 01:08:43 |
| Grant Date | 2014-05-27 | ULS 1843746 | 2026-08-02 01:08:43 |
| Expiration Date | 2024-06-20 | ULS 1843746 | 2026-08-02 01:08:43 |
| Cancellation Date | 2024-05-01 | ULS 1843746 | 2026-08-02 01:08:43 |