Universal Licensing System
WPBT545
MODERN COMMUNICATIONS SYSTEMS INC
License details
| ULS identifier | 1781918 |
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| Call sign | WPBT545 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-04-12 |
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| Expiration | 2013-05-13 |
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| Cancellation | 2013-07-13 |
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| Frequency range | 461.45 - 468.775 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | WAURIKA, JEFFERSON, OK |
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| Coordinates | 34.1670278, -97.9680833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:57 |
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Licensee
| Name | MODERN COMMUNICATIONS SYSTEMS INC |
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| Applicant type | C |
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| FRN | 0001703669 |
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| Location | DUNCAN, OK |
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| Address | 806 E HWY 7, DUNCAN, OK, 73533 |
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| Phone | 4052556789 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB6 | 461.45000000 | | | 75.000000 | 600.000000 | |
| 2 | 1 | MO | 461.45000000 | | | 75.000000 | | |
| 1 | 1 | FB6 | 463.77500000 | | | 75.000000 | 600.000000 | |
| 2 | 1 | MO | 463.77500000 | | | 75.000000 | | |
| 2 | 1 | MO | 466.45000000 | | | 75.000000 | | |
| 2 | 1 | MO | 468.77500000 | | | 75.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.45000000 | | 20K0F3E |
| 2 | 1 | 461.45000000 | | 20K0F3E |
| 1 | 1 | 463.77500000 | | 20K0F3E |
| 2 | 1 | 463.77500000 | | 20K0F3E |
| 2 | 1 | 466.45000000 | | 20K0F3E |
| 2 | 1 | 468.77500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1.6 KM E & 1.2 KM N OF JCT 70 & 81, WAURIKA, JEFFERSON, OK | 34.16702778, -97.96808333 | 271.000 m | TOWER | 54.000 m structure / 60.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 60.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 806 E HWY 7, DUNCAN, OK | | 4052556789 |
License history
| Date | File or call sign | Action |
|---|
| 2013-07-13 | WPBT545 | LIEXP |
| 2013-02-18 | WPBT545 | LETRES |
| 2003-04-12 | WPBT545 | LIREN |
| 2003-02-19 | WPBT545 | LETRES |
| 2001-10-17 | WPBT545 | AUDOPR |
| 2000-11-23 | WPBT545 | LICCNV |
| 1998-05-13 | WPBT545 | AUTHPR |
| 1998-05-13 | WPBT545 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1781918 | 2026-08-02 01:09:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPBT545 | ULS 1781918 | 2026-08-02 01:09:57 |
| Status | E | ULS 1781918 | 2026-08-02 01:09:57 |
| Service | IG | ULS 1781918 | 2026-08-02 01:09:57 |
| Grant Date | 2003-04-12 | ULS 1781918 | 2026-08-02 01:09:57 |
| Expiration Date | 2013-05-13 | ULS 1781918 | 2026-08-02 01:09:57 |
| Cancellation Date | 2013-07-13 | ULS 1781918 | 2026-08-02 01:09:57 |