Universal Licensing System
WNFK638
Professional Communications System, LLC
License details
| ULS identifier | 1651629 |
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| Call sign | WNFK638 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-06-03 |
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| Expiration | 2031-07-21 |
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| Frequency range | 463.75 - 468.75 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | ELON, AMHERST, VA |
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| Coordinates | 37.5493056, -79.2089167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:38 |
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Licensee
| Name | Professional Communications System, LLC |
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| Applicant type | L |
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| FRN | 0030973176 |
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| Location | WARRENTON, VA |
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| Address | 67 W. Lee Street, Suite 201, WARRENTON, VA, 20186 |
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| Phone | 5405524443 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB4 | 463.75000000 | | | 60.000000 | 185.000000 | |
| 1 | 1 | FX1 | 468.75000000 | | | 30.000000 | 30.000000 | |
| 3 | 1 | MO | 468.75000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 463.75000000 | | 11K0F3E |
| 1 | 1 | 468.75000000 | | 11K0F3E |
| 3 | 1 | 468.75000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | VA | | | | | |
| 2 | T | TOBACCO ROW MOUNTAIN, ELON, AMHERST, VA | 37.54930556, -79.20891667 | 667.000 m | GTOWER | 12.000 m structure / 12.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 12.000 m | | | | 395.200 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 200 PROFESSIONAL PARK DR SE SUITE 1, BLACKSBURG, VA | | 8042394371 |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-09 | WNFK638 | LIAUA |
| 2021-06-03 | WNFK638 | LIREN |
| 2021-05-27 | WNFK638 | LIASS |
| 2021-04-26 | WNFK638 | LETRES |
| 2017-08-25 | WNFK638 | LIASS |
| 2016-04-06 | WNFK638 | LTSFRN |
| 2016-04-06 | WNFK638 | LTSFND |
| 2016-03-09 | WNFK638 | LIMOD |
| 2016-02-18 | WNFK638 | LTSAPR |
| 2013-02-12 | WNFK638 | COR |
| 2013-02-07 | WNFK638 | LIMOD |
| 2012-07-10 | WNFK638 | LTSAPR |
| 2012-05-02 | WNFK638 | LTSAPR |
| 2011-06-15 | WNFK638 | LIREN |
| 2011-04-25 | WNFK638 | LETRES |
| 2007-07-04 | WNFK638 | LIASS |
| 2007-03-28 | WNFK638 | ESCAPR |
| 2007-03-27 | WNFK638 | ESCFRN |
| 2001-11-28 | WNFK638 | AUDOPR |
| 2001-08-08 | WNFK638 | LIREN |
| 2001-04-23 | WNFK638 | LETRES |
| 2000-11-23 | WNFK638 | LICCNV |
| 1996-04-10 | WNFK638 | AUTHPR |
| 1996-04-10 | WNFK638 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1651629 | 2026-08-02 01:22:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNFK638 | ULS 1651629 | 2026-08-02 01:22:38 |
| Status | A | ULS 1651629 | 2026-08-02 01:22:38 |
| Service | IG | ULS 1651629 | 2026-08-02 01:22:38 |
| Grant Date | 2021-06-03 | ULS 1651629 | 2026-08-02 01:22:38 |
| Expiration Date | 2031-07-21 | ULS 1651629 | 2026-08-02 01:22:38 |