Universal Licensing System
WPNQ636
U S NATURAL RESOURCES INC DBA FRIEDRICH AIR CONDITIONING CO
License details
| ULS identifier | 1804692 |
|---|
| Call sign | WPNQ636 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2004-04-20 |
|---|
| Expiration | 2014-05-05 |
|---|
| Cancellation | 2014-07-05 |
|---|
| Frequency range | 451.8 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | TX |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:17:09 |
|---|
Licensee
| Name | U S NATURAL RESOURCES INC DBA FRIEDRICH AIR CONDITIONING CO |
|---|
| Applicant type | C |
|---|
| FRN | 0010769164 |
|---|
| Location | SAN ANTONIO, TX |
|---|
| Address | 4200 N PAN AM EXPRESSWAY, SAN ANTONIO, TX, 78219 |
|---|
| Phone | 2103574400 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.80000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TX | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4200 N PAN AM EXPRESSWAY, SAN ANTONIO, TX | | 2103574480 |
License history
| Date | File or call sign | Action |
|---|
| 2014-07-05 | WPNQ636 | LIEXP |
| 2014-02-10 | WPNQ636 | LETRES |
| 2004-04-20 | WPNQ636 | LIREN |
| 2004-04-20 | WPNQ636 | LTSAPR |
| 2004-04-20 | WPNQ636 | LTSFRN |
| 2004-04-20 | WPNQ636 | LIAUA |
| 2004-02-09 | WPNQ636 | LETRES |
| 2000-11-23 | WPNQ636 | LICCNV |
| 1999-05-05 | WPNQ636 | AUTHPR |
| 1999-05-05 | WPNQ636 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1804692 | 2026-08-02 01:17:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNQ636 | ULS 1804692 | 2026-08-02 01:17:09 |
| Status | E | ULS 1804692 | 2026-08-02 01:17:09 |
| Service | IG | ULS 1804692 | 2026-08-02 01:17:09 |
| Grant Date | 2004-04-20 | ULS 1804692 | 2026-08-02 01:17:09 |
| Expiration Date | 2014-05-05 | ULS 1804692 | 2026-08-02 01:17:09 |
| Cancellation Date | 2014-07-05 | ULS 1804692 | 2026-08-02 01:17:09 |