Universal Licensing System
WPKL578
TOPOGRAPHIC LAND SURVEYORS
License details
| ULS identifier | 1748294 |
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| Call sign | WPKL578 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-04-03 |
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| Expiration | 2002-04-03 |
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| Cancellation | 2002-06-09 |
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| Frequency range | 464.5 - 469.55 MHz (4 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:02 |
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Licensee
| Name | TOPOGRAPHIC LAND SURVEYORS |
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| Applicant type | C |
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| Location | PAMPA, TX |
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| Address | 2225 PERRYTON PKY, PAMPA, TX, 79065 |
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| Phone | 8066657218 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXOI | 464.50000000 | | | 35.000000 | | |
| 1 | 1 | FB2I | 464.50000000 | | | 35.000000 | | |
| 1 | 1 | MOI | 464.50000000 | | | 35.000000 | | |
| 1 | 1 | FB2I | 464.55000000 | | | 35.000000 | | |
| 1 | 1 | FXOI | 464.55000000 | | | 35.000000 | | |
| 1 | 1 | MOI | 464.55000000 | | | 35.000000 | | |
| 1 | 1 | MOI | 469.50000000 | | | 35.000000 | | |
| 1 | 1 | MOI | 469.55000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.50000000 | | 20K0F3E |
| 1 | 1 | 464.50000000 | | 20K0F1D |
| 1 | 1 | 464.50000000 | | 20K0F3E |
| 1 | 1 | 464.55000000 | | 20K0F3E |
| 1 | 1 | 464.55000000 | | 20K0F1D |
| 1 | 1 | 464.55000000 | | 20K0F3E |
| 1 | 1 | 469.50000000 | | 20K0F3E |
| 1 | 1 | 469.55000000 | | 20K0F3E |
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 |
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| 1 | 2225 PERRYTON PKY, PAMPA, TX | | 8066657218 |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-09 | WPKL578 | LIEXP |
| 2002-01-07 | WPKL578 | LETRES |
| 2000-11-23 | WPKL578 | LICCNV |
| 1997-04-03 | WPKL578 | AUTHPR |
| 1997-04-03 | WPKL578 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1748294 | 2026-08-02 01:29:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKL578 | ULS 1748294 | 2026-08-02 01:29:02 |
| Status | E | ULS 1748294 | 2026-08-02 01:29:02 |
| Service | IG | ULS 1748294 | 2026-08-02 01:29:02 |
| Grant Date | 1997-04-03 | ULS 1748294 | 2026-08-02 01:29:02 |
| Expiration Date | 2002-04-03 | ULS 1748294 | 2026-08-02 01:29:02 |
| Cancellation Date | 2002-06-09 | ULS 1748294 | 2026-08-02 01:29:02 |