Universal Licensing System
WPWX428
HALDOR TOPSOE INC.
License details
| ULS identifier | 2483286 |
|---|
| Call sign | WPWX428 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-02-01 |
|---|
| Expiration | 2033-02-04 |
|---|
| Frequency range | 461.6 - 469.675 MHz (9 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | PASADENA, HARRIS, TX |
|---|
| Coordinates | 29.6152222, -95.0596389 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:07 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.42500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 451.73750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 451.75000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 452.07500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 452.18750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 452.42500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 452.66250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 456.42500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 456.73750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 456.75000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.07500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.18750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.42500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.66250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 461.26250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 461.60000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 462.28750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 462.51250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 462.78750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 463.40000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 463.72500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 464.37500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 464.53750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 464.67500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 466.26250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 466.60000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 467.28750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 467.51250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 467.78750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 468.40000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 468.72500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 469.37500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 469.53750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 469.67500000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.42500000 | | 11K0F3E |
| 1 | 1 | 451.42500000 | | 11K2F1D |
| 1 | 1 | 451.73750000 | | 11K0F3E |
| 1 | 1 | 451.73750000 | | 11K2F1D |
| 1 | 1 | 451.75000000 | | 11K2F1D |
| 1 | 1 | 451.75000000 | | 11K0F3E |
| 1 | 1 | 452.07500000 | | 11K2F1D |
| 1 | 1 | 452.07500000 | | 11K0F3E |
| 1 | 1 | 452.18750000 | | 11K2F1D |
| 1 | 1 | 452.18750000 | | 11K0F3E |
| 1 | 1 | 452.42500000 | | 11K2F1D |
| 1 | 1 | 452.42500000 | | 11K0F3E |
| 1 | 1 | 452.66250000 | | 11K0F3E |
| 1 | 1 | 452.66250000 | | 11K2F1D |
| 1 | 1 | 456.42500000 | | 11K2F1D |
| 1 | 1 | 456.42500000 | | 11K0F3E |
| 1 | 1 | 456.73750000 | | 11K0F3E |
| 1 | 1 | 456.73750000 | | 11K2F1D |
| 1 | 1 | 456.75000000 | | 11K2F1D |
| 1 | 1 | 456.75000000 | | 11K0F3E |
| 1 | 1 | 457.07500000 | | 11K0F3E |
| 1 | 1 | 457.07500000 | | 11K2F1D |
| 1 | 1 | 457.18750000 | | 11K0F3E |
| 1 | 1 | 457.18750000 | | 11K2F1D |
| 1 | 1 | 457.42500000 | | 11K2F1D |
| 1 | 1 | 457.42500000 | | 11K0F3E |
| 1 | 1 | 457.66250000 | | 11K2F1D |
| 1 | 1 | 457.66250000 | | 11K0F3E |
| 1 | 1 | 461.26250000 | | 11K2F1D |
| 1 | 1 | 461.26250000 | | 11K0F3E |
| 1 | 1 | 461.60000000 | | 11K0F3E |
| 1 | 1 | 461.60000000 | | 11K2F1D |
| 1 | 1 | 462.28750000 | | 11K2F1D |
| 1 | 1 | 462.28750000 | | 11K0F3E |
| 1 | 1 | 462.51250000 | | 11K0F3E |
| 1 | 1 | 462.51250000 | | 11K2F1D |
| 1 | 1 | 462.78750000 | | 11K2F1D |
| 1 | 1 | 462.78750000 | | 11K0F3E |
| 1 | 1 | 463.40000000 | | 11K0F3E |
| 1 | 1 | 463.40000000 | | 11K2F1D |
| 1 | 1 | 463.72500000 | | 11K0F3E |
| 1 | 1 | 463.72500000 | | 11K2F1D |
| 1 | 1 | 464.37500000 | | 11K2F1D |
| 1 | 1 | 464.37500000 | | 11K0F3E |
| 1 | 1 | 464.53750000 | | 11K2F1D |
| 1 | 1 | 464.53750000 | | 11K0F3E |
| 1 | 1 | 464.67500000 | | 11K2F1D |
| 1 | 1 | 464.67500000 | | 11K0F3E |
| 1 | 1 | 466.26250000 | | 11K0F3E |
| 1 | 1 | 466.26250000 | | 11K2F1D |
| 1 | 1 | 466.60000000 | | 11K0F3E |
| 1 | 1 | 466.60000000 | | 11K2F1D |
| 1 | 1 | 467.28750000 | | 11K2F1D |
| 1 | 1 | 467.28750000 | | 11K0F3E |
| 1 | 1 | 467.51250000 | | 11K2F1D |
| 1 | 1 | 467.51250000 | | 11K0F3E |
| 1 | 1 | 467.78750000 | | 11K0F3E |
| 1 | 1 | 467.78750000 | | 11K2F1D |
| 1 | 1 | 468.40000000 | | 11K0F3E |
| 1 | 1 | 468.40000000 | | 11K2F1D |
| 1 | 1 | 468.72500000 | | 11K0F3E |
| 1 | 1 | 468.72500000 | | 11K2F1D |
| 1 | 1 | 469.37500000 | | 11K2F1D |
| 1 | 1 | 469.37500000 | | 11K0F3E |
| 1 | 1 | 469.53750000 | | 11K0F3E |
| 1 | 1 | 469.53750000 | | 11K2F1D |
| 1 | 1 | 469.67500000 | | 11K2F1D |
| 1 | 1 | 469.67500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10010 BAYPORT BLVD., PASADENA, HARRIS, TX | 29.61522222, -95.05963889 | 0.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 10010 BAYPORT BLVD, PASADENA, TX | HARRIS | 2812285201 |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-01 | WPWX428 | LIREN |
| 2022-11-14 | WPWX428 | LETRES |
| 2014-02-20 | WPWX428 | LIMOD |
| 2013-01-23 | WPWX428 | LIREN |
| 2012-11-12 | WPWX428 | LETRES |
| 2011-03-28 | WPWX428 | LIMOD |
| 2011-01-26 | WPWX428 | LTSAPR |
| 2011-01-25 | WPWX428 | LIAUA |
| 2011-01-25 | WPWX428 | EFCAPR |
| 2011-01-25 | WPWX428 | ESCAPR |
| 2011-01-24 | WPWX428 | EFUAPR |
| 2011-01-24 | WPWX428 | ESUAPR |
| 2003-11-03 | WPWX428 | LETCNS |
| 2003-02-04 | WPWX428 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2483286 | 2026-08-02 01:25:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWX428 | ULS 2483286 | 2026-08-02 01:25:07 |
| Status | A | ULS 2483286 | 2026-08-02 01:25:07 |
| Service | IG | ULS 2483286 | 2026-08-02 01:25:07 |
| Grant Date | 2023-02-01 | ULS 2483286 | 2026-08-02 01:25:07 |
| Expiration Date | 2033-02-04 | ULS 2483286 | 2026-08-02 01:25:07 |