Universal Licensing System
WPCA263
MODERN COMMUNICATIONS SYSTEMS INC
License details
| ULS identifier | 1707199 |
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| Call sign | WPCA263 |
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| Radio service | IG |
|---|
| Status | E |
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| Grant date | 2002-10-31 |
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| Expiration | 2012-12-31 |
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| Cancellation | 2013-03-02 |
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| Frequency range | 461.6 - 468.225 MHz (6 frequencies) |
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| Locations | 6 |
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| Representative location | DUNCAN, STEPHENS, OK |
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| Coordinates | 34.4911111, -97.9370556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB6 | 461.60000000 | | | 90.000000 | 90.000000 | |
| 6 | 1 | MO | 461.60000000 | | | 100.000000 | | |
| 1 | 2 | FB6 | 462.02500000 | | | 75.000000 | 300.000000 | |
| 4 | 1 | MO | 462.02500000 | | | 100.000000 | | |
| 1 | 1 | FB6 | 463.22500000 | | | 75.000000 | 300.000000 | |
| 5 | 1 | MO | 463.22500000 | | | 100.000000 | | |
| 3 | 1 | FX1 | 466.60000000 | | | 30.000000 | | |
| 6 | 1 | MO | 466.60000000 | | | 100.000000 | | |
| 3 | 1 | FX1 | 467.02500000 | | | 30.000000 | | |
| 4 | 1 | MO | 467.02500000 | | | 100.000000 | | |
| 3 | 1 | FX1 | 468.22500000 | | | 30.000000 | | |
| 5 | 1 | MO | 468.22500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.60000000 | | 20K0F3E |
| 6 | 1 | 461.60000000 | | 20K0F3E |
| 1 | 2 | 462.02500000 | | 20K0F3E |
| 4 | 1 | 462.02500000 | | 20K0F3E |
| 1 | 1 | 463.22500000 | | 20K0F3E |
| 5 | 1 | 463.22500000 | | 20K0F3E |
| 3 | 1 | 466.60000000 | | 20K0F3E |
| 6 | 1 | 466.60000000 | | 20K0F3E |
| 3 | 1 | 467.02500000 | | 20K0F3E |
| 4 | 1 | 467.02500000 | | 20K0F3E |
| 3 | 1 | 468.22500000 | | 20K0F3E |
| 5 | 1 | 468.22500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 806 E Highway 7, DUNCAN, STEPHENS, OK | 34.49111111, -97.93705556 | 333.700 m | TOWER | 48.700 m structure / 51.200 m overall | N |
| 2 | T | 3 KM S, VELMA, STEPHENS, OK | 34.42730556, -97.67530556 | 381.000 m | TOWER | 102.000 m structure / 102.000 m overall | N |
| 3 | T | OK | | | | | |
| 4 | T | STEPHENS, OK | 34.49980556, -97.93725000 | | | | |
| 5 | T | | | | | | |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 51.200 m | | | | 41.900 | |
| 1 | 2 | T | | 102.000 m | | | | 168.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
| 2 | 1 | T | | 50.000 m | | | | 41.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 806 E HWY 7, DUNCAN, OK | STEPHENS | 5802556789 |
License history
| Date | File or call sign | Action |
|---|
| 2013-03-02 | WPCA263 | LIEXP |
| 2012-10-08 | WPCA263 | LETRES |
| 2002-10-31 | WPCA263 | LIREN |
| 2002-10-07 | WPCA263 | LETRES |
| 2002-04-11 | WPCA263 | LIMOD |
| 2001-10-17 | WPCA263 | AUDOPR |
| 2000-11-23 | WPCA263 | LICCNV |
| 1997-12-31 | WPCA263 | AUTHPR |
| 1997-12-31 | WPCA263 | LIRMD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1707199 | 2026-08-02 01:10:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPCA263 | ULS 1707199 | 2026-08-02 01:10:01 |
| Status | E | ULS 1707199 | 2026-08-02 01:10:01 |
| Service | IG | ULS 1707199 | 2026-08-02 01:10:01 |
| Grant Date | 2002-10-31 | ULS 1707199 | 2026-08-02 01:10:01 |
| Expiration Date | 2012-12-31 | ULS 1707199 | 2026-08-02 01:10:01 |
| Cancellation Date | 2013-03-02 | ULS 1707199 | 2026-08-02 01:10:01 |