Universal Licensing System
WPXD402
TTWN Networks, LLC
License details
| ULS identifier | 2493613 |
|---|
| Call sign | WPXD402 |
|---|
| Radio service | RP |
|---|
| Status | A |
|---|
| Grant date | 2021-01-27 |
|---|
| Expiration | 2029-04-01 |
|---|
| Frequency range | 450.2975 - 455.3325 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Birmingham, JEFFERSON, AL |
|---|
| Coordinates | 33.4744444, -86.7875000 |
|---|
| Source archive | l_LMbcast.zip |
|---|
| Dataset refreshed | 2026-08-02 00:37:43 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 450.29750000 | | | 75.000000 | 125.000000 | |
| 2 | 1 | MO | 450.29750000 | | | 75.000000 | 115.000000 | |
| 1 | 1 | FB | 450.33250000 | | | 75.000000 | 125.000000 | |
| 2 | 1 | MO | 450.33250000 | | | 75.000000 | 115.000000 | |
| 1 | 1 | FB | 455.29750000 | | | 75.000000 | 125.000000 | |
| 2 | 1 | MO | 455.29750000 | | | 75.000000 | 115.000000 | |
| 1 | 1 | FB | 455.33250000 | | | 75.000000 | 125.000000 | |
| 2 | 1 | MO | 455.33250000 | | | 75.000000 | 115.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.29750000 | | 50K0F3E |
| 2 | 1 | 450.29750000 | | 50K0F3E |
| 1 | 1 | 450.33250000 | | 50K0F3E |
| 2 | 1 | 450.33250000 | | 50K0F3E |
| 1 | 1 | 455.29750000 | | 50K0F3E |
| 2 | 1 | 455.29750000 | | 50K0F3E |
| 1 | 1 | 455.33250000 | | 50K0F3E |
| 2 | 1 | 455.33250000 | | 50K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3125 Independance Drive, Birmingham, JEFFERSON, AL | 33.47444444, -86.78750000 | 247.000 m | BANT | 10.000 m structure / 13.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 13.000 m | V | 6.0000 | 360.0000 | 10.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3125 Independance Drive, Birmingham, AL | JEFFERSON | 2058711072 |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-27 | WPXD402 | LIREN |
| 2021-01-04 | WPXD402 | LETRES |
| 2019-12-31 | WPXD402 | LITRAN |
| 2019-05-01 | WPXD402 | LIASS |
| 2018-04-24 | WPXD402 | LIASS |
| 2017-08-23 | WPXD402 | LIAUA |
| 2016-05-03 | WPXD402 | LIAUA |
| 2016-05-02 | WPXD402 | ESCAPR |
| 2015-07-02 | WPXD402 | LITRAN |
| 2015-06-19 | WPXD402 | ESUAPR |
| 2013-01-12 | WPXD402 | LIREN |
| 2013-01-07 | WPXD402 | LETRES |
| 2011-07-13 | WPXD402 | LITRAN |
| 2011-07-13 | WPXD402 | LTSAPR |
| 2011-05-30 | WPXD402 | LTSAPR |
| 2011-05-28 | WPXD402 | LIAUA |
| 2011-04-29 | WPXD402 | LIASS |
| 2011-04-29 | WPXD402 | ESUAPR |
| 2010-06-15 | WPXD402 | LIASS |
| 2010-06-04 | WPXD402 | ESUAPR |
| 2009-04-23 | WPXD402 | LITRAN |
| 2009-04-15 | WPXD402 | ESUAPR |
| 2005-03-22 | WPXD402 | LIREN |
| 2005-03-21 | WPXD402 | ESUAPR |
| 2005-01-03 | WPXD402 | LETRES |
| 2003-03-10 | WPXD402 | COR |
| 2003-03-10 | WPXD402 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2493613 | 2026-08-02 00:37:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPXD402 | ULS 2493613 | 2026-08-02 00:37:43 |
| Status | A | ULS 2493613 | 2026-08-02 00:37:43 |
| Service | RP | ULS 2493613 | 2026-08-02 00:37:43 |
| Grant Date | 2021-01-27 | ULS 2493613 | 2026-08-02 00:37:43 |
| Expiration Date | 2029-04-01 | ULS 2493613 | 2026-08-02 00:37:43 |