Universal Licensing System
KPF254
TTWN Networks, LLC
License details
| ULS identifier | 1118937 |
|---|
| Call sign | KPF254 |
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| Radio service | RP |
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| Status | A |
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| Grant date | 2021-06-02 |
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| Expiration | 2029-08-01 |
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| Frequency range | 450.4875 - 455.7125 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | Houston, HARRIS, TX |
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| Coordinates | 29.7825000, -95.4405556 |
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| Source archive | l_LMbcast.zip |
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| Dataset refreshed | 2026-08-02 00:37:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FB2 | 450.48750000 | | | 28.000000 | 88.000000 | |
| 3 | 1 | FB | 450.48750000 | | | 28.000000 | 88.000000 | |
| 1 | 1 | FB | 450.71250000 | | | 25.000000 | 47.000000 | |
| 1 | 2 | FB | 450.71250000 | | | 25.000000 | 46.540000 | |
| 2 | 1 | MO | 450.71250000 | | | 25.000000 | | |
| 3 | 1 | FB2 | 450.71250000 | | | 100.000000 | 205.000000 | |
| 4 | 1 | FB | 450.71250000 | | | 25.000000 | 47.000000 | |
| 3 | 1 | FB | 455.48750000 | | | 28.000000 | 88.000000 | |
| 3 | 1 | FB2 | 455.48750000 | | | 28.000000 | 88.000000 | |
| 1 | 1 | FB | 455.71250000 | | | 25.000000 | 46.540000 | |
| 2 | 1 | MO | 455.71250000 | | | 25.000000 | | |
| 4 | 1 | FB | 455.71250000 | | | 25.000000 | 47.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 450.48750000 | | 25K0F3E |
| 3 | 1 | 450.48750000 | | 25K0F3E |
| 1 | 1 | 450.71250000 | | 25K0F3E |
| 1 | 2 | 450.71250000 | | 25K0F3E |
| 2 | 1 | 450.71250000 | | 25K0F3E |
| 3 | 1 | 450.71250000 | | 25K0F3E |
| 4 | 1 | 450.71250000 | | 25K0F3E |
| 3 | 1 | 455.48750000 | | 25K0F3E |
| 3 | 1 | 455.48750000 | | 25K0F3E |
| 1 | 1 | 455.71250000 | | 25K0F3E |
| 2 | 1 | 455.71250000 | | 25K0F3E |
| 4 | 1 | 455.71250000 | | 25K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2800 POST OAK BLVD 39TH FLR, HOUSTON, HARRIS, TX | 29.73688889, -95.46161111 | 19.500 m | B | 275.800 m structure / 275.800 m overall | N |
| 2 | T | | | | | | |
| 3 | T | 4110 MCHARD (FM 2234) ROAD, MISSOURI CITY, HARRIS, TX | 29.57638889, -95.51027778 | 23.800 m | TOWER | 358.500 m structure / 600.700 m overall | N |
| 4 | T | 6922 Old Katy Road, Houston, HARRIS, TX | 29.78250000, -95.44055556 | 19.200 m | BANT | 17.400 m structure / 18.500 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 275.800 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 358.500 m | V | 5.0000 | 360.0000 | | |
| 1 | 4 | T | | 17.400 m | V | 5.0000 | 360.0000 | | |
| 2 | 1 | T | | 275.800 m | V | 5.0000 | | 0.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2800 Post Oak Blvd., Houston, TX | HARRIS | 7136212800 |
| 2 | 6922 Old Katy Road, Houston, TX | HARRIS | 7136212800 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-02 | KPF254 | LIREN |
| 2021-05-10 | KPF254 | LETRES |
| 2019-12-31 | KPF254 | LITRAN |
| 2019-05-01 | KPF254 | LIASS |
| 2018-04-24 | KPF254 | LIASS |
| 2017-08-23 | KPF254 | LIAUA |
| 2016-05-03 | KPF254 | LIAUA |
| 2016-05-02 | KPF254 | ESCAPR |
| 2015-07-02 | KPF254 | LITRAN |
| 2015-06-19 | KPF254 | ESUAPR |
| 2013-05-14 | KPF254 | LIREN |
| 2013-05-06 | KPF254 | LETRES |
| 2011-07-13 | KPF254 | LTSAPR |
| 2011-07-13 | KPF254 | LITRAN |
| 2011-05-30 | KPF254 | LTSAPR |
| 2011-05-28 | KPF254 | LIAUA |
| 2011-04-29 | KPF254 | LIASS |
| 2011-04-29 | KPF254 | ESUAPR |
| 2010-06-15 | KPF254 | LIASS |
| 2010-06-04 | KPF254 | ESUAPR |
| 2009-04-23 | KPF254 | LITRAN |
| 2009-04-15 | KPF254 | ESUAPR |
| 2005-10-05 | KPF254 | LIREN |
| 2005-07-20 | KPF254 | ESUAPR |
| 2005-05-09 | KPF254 | LETRES |
| 2005-02-14 | KPF254 | LETCNS |
| 2004-05-18 | KPF254 | LIMOD |
| 2001-08-25 | KPF254 | LIAUA |
| 2000-09-15 | KPF254 | LICCNV |
| 1999-04-13 | KPF254 | AUTHPR |
| 1997-10-09 | KPF254 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1118937 | 2026-08-02 00:37:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KPF254 | ULS 1118937 | 2026-08-02 00:37:43 |
| Status | A | ULS 1118937 | 2026-08-02 00:37:43 |
| Service | RP | ULS 1118937 | 2026-08-02 00:37:43 |
| Grant Date | 2021-06-02 | ULS 1118937 | 2026-08-02 00:37:43 |
| Expiration Date | 2029-08-01 | ULS 1118937 | 2026-08-02 00:37:43 |