Universal Licensing System
WPXK504
TTWN Networks, LLC
License details
| ULS identifier | 2506547 |
|---|
| Call sign | WPXK504 |
|---|
| Radio service | RP |
|---|
| Status | A |
|---|
| Grant date | 2021-03-24 |
|---|
| Expiration | 2029-06-01 |
|---|
| Frequency range | 450.1925 - 455.8625 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Little Rock, PULASKI, AR |
|---|
| Coordinates | 34.7238889, -92.3952778 |
|---|
| 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 | 450.19250000 | | | 75.000000 | 105.000000 | |
| 2 | 1 | MO | 450.19250000 | | | 50.000000 | 70.000000 | |
| 1 | 1 | FB | 450.86250000 | | | 75.000000 | 105.000000 | |
| 2 | 1 | MO | 450.86250000 | | | 50.000000 | 70.000000 | |
| 1 | 1 | FB | 455.19250000 | | | 75.000000 | 105.000000 | |
| 2 | 1 | MO | 455.19250000 | | | 50.000000 | 70.000000 | |
| 1 | 1 | FB | 455.86250000 | | | 75.000000 | 105.000000 | |
| 2 | 1 | MO | 455.86250000 | | | 50.000000 | 75.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.19250000 | | 25K0F3E |
| 2 | 1 | 450.19250000 | | 25K0F3E |
| 2 | 1 | 450.19250000 | | 25K0F3E |
| 1 | 1 | 450.86250000 | | 25K0F3E |
| 2 | 1 | 450.86250000 | | 25K0F3E |
| 2 | 1 | 450.86250000 | | 25K0F3E |
| 1 | 1 | 455.19250000 | | 25K0F3E |
| 2 | 1 | 455.19250000 | | 25K0F3E |
| 2 | 1 | 455.19250000 | | 25K0F3E |
| 1 | 1 | 455.86250000 | | 25K0F3E |
| 2 | 1 | 455.86250000 | | 25K0F3E |
| 2 | 1 | 455.86250000 | | 25K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | One Financial Center 50 S. Shackleford, Suite 223, Little Rock, PULASKI, AR | 34.72388889, -92.39527778 | 114.300 m | BANT | 17.800 m structure / 20.500 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 2.700 m | V | 6.0000 | 360.0000 | 17.800 | |
| 1 | 2 | | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-24 | WPXK504 | LIREN |
| 2021-03-08 | WPXK504 | LETRES |
| 2019-12-31 | WPXK504 | LITRAN |
| 2019-05-01 | WPXK504 | LIASS |
| 2018-04-24 | WPXK504 | LIASS |
| 2017-08-23 | WPXK504 | LIAUA |
| 2016-05-03 | WPXK504 | LIAUA |
| 2016-05-02 | WPXK504 | ESCAPR |
| 2015-07-02 | WPXK504 | LITRAN |
| 2015-06-19 | WPXK504 | ESUAPR |
| 2013-03-19 | WPXK504 | LIREN |
| 2013-03-18 | WPXK504 | ESCAPR |
| 2013-03-11 | WPXK504 | LETRES |
| 2011-07-13 | WPXK504 | LTSAPR |
| 2011-07-13 | WPXK504 | LITRAN |
| 2011-05-30 | WPXK504 | LTSAPR |
| 2011-05-28 | WPXK504 | LIAUA |
| 2011-04-29 | WPXK504 | LIASS |
| 2011-04-29 | WPXK504 | ESUAPR |
| 2010-06-15 | WPXK504 | LIASS |
| 2010-06-04 | WPXK504 | ESUAPR |
| 2009-04-23 | WPXK504 | LITRAN |
| 2009-04-15 | WPXK504 | ESUAPR |
| 2005-05-27 | WPXK504 | LIREN |
| 2005-05-26 | WPXK504 | ESUAPR |
| 2005-03-07 | WPXK504 | LETRES |
| 2003-04-22 | WPXK504 | COR |
| 2003-04-22 | WPXK504 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2506547 | 2026-08-02 00:37:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPXK504 | ULS 2506547 | 2026-08-02 00:37:43 |
| Status | A | ULS 2506547 | 2026-08-02 00:37:43 |
| Service | RP | ULS 2506547 | 2026-08-02 00:37:43 |
| Grant Date | 2021-03-24 | ULS 2506547 | 2026-08-02 00:37:43 |
| Expiration Date | 2029-06-01 | ULS 2506547 | 2026-08-02 00:37:43 |