Universal Licensing System
KB61910
SURFACE SYSTEMS INC
License details
| ULS identifier | 1593410 |
|---|
| Call sign | KB61910 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-08-03 |
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| Expiration | 2014-06-03 |
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| Cancellation | 2014-08-09 |
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| Frequency range | 150 - 470 MHz (4 frequencies) |
|---|
| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 150.00000000 | 174.00000000 | | 50.000000 | 200.000000 | |
| 1 | 1 | MO | 450.00000000 | 470.00000000 | | 50.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 150.00000000 | | 20K0F3E |
| 1 | 1 | 150.00000000 | | 20K0F2D |
| 1 | 1 | 450.00000000 | | 20K0F3E |
| 1 | 1 | 450.00000000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
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 |
|---|
| 2 | 11612 Lilburn Park Road, Saint Louis, MO | ST. LOUIS | 3145691002 |
Special conditions
| Type | Condition code |
|---|
| P | 1004 |
| P | 1023 |
| P | 1031 |
License history
| Date | File or call sign | Action |
|---|
| 2014-08-09 | KB61910 | LIEXP |
| 2014-03-10 | KB61910 | LETRES |
| 2013-01-02 | KB61910 | ESUAPR |
| 2012-08-10 | KB61910 | ESUAPR |
| 2010-10-21 | KB61910 | ESCAPR |
| 2010-10-21 | KB61910 | LIAUA |
| 2010-10-20 | KB61910 | ESUAPR |
| 2010-10-20 | KB61910 | EFUAPR |
| 2004-08-03 | KB61910 | COR |
| 2004-08-03 | KB61910 | LIREN |
| 2004-03-08 | KB61910 | LETRES |
| 2001-07-21 | KB61910 | LIAUA |
| 2000-11-22 | KB61910 | LICCNV |
| 1999-06-17 | KB61910 | AUTHPR |
| 1999-06-17 | KB61910 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1593410 | 2026-08-02 01:13:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KB61910 | ULS 1593410 | 2026-08-02 01:13:44 |
| Status | E | ULS 1593410 | 2026-08-02 01:13:44 |
| Service | IG | ULS 1593410 | 2026-08-02 01:13:44 |
| Grant Date | 2004-08-03 | ULS 1593410 | 2026-08-02 01:13:44 |
| Expiration Date | 2014-06-03 | ULS 1593410 | 2026-08-02 01:13:44 |
| Cancellation Date | 2014-08-09 | ULS 1593410 | 2026-08-02 01:13:44 |