Universal Licensing System
WPNZ278
BYRN & ASSOCIATES
License details
| ULS identifier | 1809546 |
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| Call sign | WPNZ278 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-08-09 |
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| Expiration | 2004-08-09 |
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| Cancellation | 2004-10-09 |
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| Frequency range | 464.5 - 464.55 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | TX |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:54 |
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Licensee
| Name | BYRN & ASSOCIATES |
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| Applicant type | C |
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| Location | SAN MARCOS, TX |
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| Address | 1115 HWY 80 E, SAN MARCOS, TX, 78667 |
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| Phone | 5123962270 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBI | 464.50000000 | | | 25.000000 | | |
| 1 | 1 | FBI | 464.55000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.50000000 | | 19K6F1D |
| 1 | 1 | 464.55000000 | | 19K6F1D |
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 | 1115 HWY 80 E, SAN MARCOS, TX | | 5123962270 |
License history
| Date | File or call sign | Action |
|---|
| 2004-10-09 | WPNZ278 | LIEXP |
| 2004-05-13 | WPNZ278 | LETRES |
| 2000-11-23 | WPNZ278 | LICCNV |
| 1999-08-09 | WPNZ278 | AUTHPR |
| 1999-08-09 | WPNZ278 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1809546 | 2026-08-02 01:26:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNZ278 | ULS 1809546 | 2026-08-02 01:26:54 |
| Status | E | ULS 1809546 | 2026-08-02 01:26:54 |
| Service | IG | ULS 1809546 | 2026-08-02 01:26:54 |
| Grant Date | 1999-08-09 | ULS 1809546 | 2026-08-02 01:26:54 |
| Expiration Date | 2004-08-09 | ULS 1809546 | 2026-08-02 01:26:54 |
| Cancellation Date | 2004-10-09 | ULS 1809546 | 2026-08-02 01:26:54 |