Universal Licensing System
WNWW257
Harris County Emergency Services District No. 16
License details
| ULS identifier | 1686565 |
|---|
| Call sign | WNWW257 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2018-03-30 |
|---|
| Expiration | 2028-04-08 |
|---|
| Frequency range | 452.25 - 457.25 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Houston, HARRIS, TX |
|---|
| Coordinates | 29.8335556, -95.5168889 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:17:37 |
|---|
Licensee
| Name | Harris County Emergency Services District No. 16 |
|---|
| Applicant type | G |
|---|
| FRN | 0014025324 |
|---|
| Location | Klein, TX |
|---|
| Address | 18606 STUEBNER AIRLINE ROAD, Klein, TX, 77379 |
|---|
| Phone | 2816074660 |
|---|
| Email | [email protected] |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB6 | 452.25000000 | | | 75.000000 | 300.000000 | |
| 3 | 1 | MO | 452.25000000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FB6 | 452.25000000 | | | 75.000000 | 300.000000 | |
| 5 | 1 | FB6 | 452.25000000 | | | 75.000000 | 300.000000 | |
| 1 | 1 | FX1 | 457.25000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 457.25000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.25000000 | | 11K0F3E |
| 3 | 1 | 452.25000000 | | 11K0F3E |
| 4 | 1 | 452.25000000 | | 11K0F3E |
| 5 | 1 | 452.25000000 | | 11K0F3E |
| 1 | 1 | 457.25000000 | | 11K0F3E |
| 3 | 1 | 457.25000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TX | | | | | |
| 2 | T | 23007 TOMBALL PKWY, Kohrville, HARRIS, TX | 30.01938889, -95.59911111 | 44.800 m | LTOWER | 91.700 m structure / 93.600 m overall | N |
| 3 | T | Hohrville, HARRIS, TX | 30.01972222, -95.59888889 | | | | N |
| 4 | T | 14655 Champions Forest Dr, Houston, HARRIS, TX | 29.83355556, -95.51688889 | 34.000 m | BANT | 55.000 m structure / 60.000 m overall | N |
| 5 | T | 8701 Hertz Rd, Spring, HARRIS, TX | 30.00355556, -95.38911111 | 37.000 m | TANK | 46.000 m structure / 51.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 83.800 m | | | | 84.700 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | | | 60.000 m | | 0.0000 | 0.0000 | 69.000 | |
| 1 | 5 | | | 51.000 m | | 0.0000 | 0.0000 | 43.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 16650 Sugar Pine Lane, Houston, TX | HARRIS | 2814400079 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-30 | WNWW257 | LIAUA |
| 2018-06-06 | WNWW257 | LIAUA |
| 2018-03-30 | WNWW257 | LIREN |
| 2018-01-15 | WNWW257 | LETRES |
| 2013-10-24 | WNWW257 | LIMOD |
| 2008-02-05 | WNWW257 | LIREN |
| 2008-02-05 | WNWW257 | LTSAPR |
| 2008-01-14 | WNWW257 | LETRES |
| 2005-09-19 | WNWW257 | LIASS |
| 2004-11-23 | WNWW257 | LIMOD |
| 2003-11-03 | WNWW257 | LETCNS |
| 2003-03-06 | WNWW257 | LIASS |
| 2003-02-03 | WNWW257 | LIMOD |
| 2001-10-07 | WNWW257 | LIAUA |
| 2001-10-05 | WNWW257 | LIAUA |
| 2000-11-23 | WNWW257 | LICCNV |
| 1998-05-07 | WNWW257 | AUTHPR |
| 1998-05-04 | WNWW257 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1686565 | 2026-08-02 01:17:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNWW257 | ULS 1686565 | 2026-08-02 01:17:37 |
| Status | A | ULS 1686565 | 2026-08-02 01:17:37 |
| Service | IG | ULS 1686565 | 2026-08-02 01:17:37 |
| Grant Date | 2018-03-30 | ULS 1686565 | 2026-08-02 01:17:37 |
| Expiration Date | 2028-04-08 | ULS 1686565 | 2026-08-02 01:17:37 |