Universal Licensing System
WPZK546
F.W. Spencer & Son, Inc
License details
| ULS identifier | 2580828 |
|---|
| Call sign | WPZK546 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2013-12-25 |
|---|
| Expiration | 2024-01-30 |
|---|
| Cancellation | 2024-04-06 |
|---|
| Frequency range | 451.8125 - 469.5625 MHz (15 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | CA |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:46 |
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Licensee
| Name | F.W. Spencer & Son, Inc |
|---|
| Applicant type | C |
|---|
| FRN | 0009717307 |
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| Location | Brisbane, CA |
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| Address | 99 S. Hill Dr., Brisbane, CA, 94005 |
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| Phone | 4154685000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2I | 451.81250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MOI | 451.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 456.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 461.06250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 461.23750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 462.78750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 464.48750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 464.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 464.55000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MOI | 464.56250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 466.06250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 466.23750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 469.48750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 469.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 469.55000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MOI | 469.56250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.81250000 | | 11K2F3E |
| 1 | 1 | 451.81250000 | | 4K00F1E |
| 1 | 1 | 451.81250000 | | 11K2F3E |
| 1 | 1 | 451.81250000 | | 4K00F1E |
| 1 | 1 | 456.81250000 | | 11K2F3E |
| 1 | 1 | 456.81250000 | | 4K00F1E |
| 1 | 1 | 461.06250000 | | 4K00F1E |
| 1 | 1 | 461.06250000 | | 11K2F3E |
| 1 | 1 | 461.23750000 | | 4K00F1E |
| 1 | 1 | 461.23750000 | | 11K2F3E |
| 1 | 1 | 462.78750000 | | 4K00F1E |
| 1 | 1 | 462.78750000 | | 11K2F3E |
| 1 | 1 | 464.48750000 | | 4K00F1E |
| 1 | 1 | 464.48750000 | | 11K2F3E |
| 1 | 1 | 464.51250000 | | 11K2F3E |
| 1 | 1 | 464.51250000 | | 4K00F1E |
| 1 | 1 | 464.55000000 | | 11K2F3E |
| 1 | 1 | 464.55000000 | | 4K00F1E |
| 1 | 1 | 464.56250000 | | 4K00F1E |
| 1 | 1 | 464.56250000 | | 11K2F3E |
| 1 | 1 | 466.06250000 | | 4K00F1E |
| 1 | 1 | 466.06250000 | | 11K2F3E |
| 1 | 1 | 466.23750000 | | 11K2F3E |
| 1 | 1 | 466.23750000 | | 4K00F1E |
| 1 | 1 | 469.48750000 | | 11K2F3E |
| 1 | 1 | 469.48750000 | | 4K00F1E |
| 1 | 1 | 469.51250000 | | 4K00F1E |
| 1 | 1 | 469.51250000 | | 11K2F3E |
| 1 | 1 | 469.55000000 | | 4K00F1E |
| 1 | 1 | 469.55000000 | | 11K2F3E |
| 1 | 1 | 469.56250000 | | 4K00F1E |
| 1 | 1 | 469.56250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 99 S. Hill Dr, Brisbane, CA | SAN MATEO | 4154685000 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-06 | WPZK546 | LIEXP |
| 2016-08-18 | WPZK546 | LIMOD |
| 2016-08-16 | WPZK546 | LTSAPR |
| 2013-12-25 | WPZK546 | LIREN |
| 2013-12-25 | WPZK546 | LTSAPR |
| 2013-11-04 | WPZK546 | LETRES |
| 2004-01-30 | WPZK546 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2580828 | 2026-08-02 01:16:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZK546 | ULS 2580828 | 2026-08-02 01:16:46 |
| Status | E | ULS 2580828 | 2026-08-02 01:16:46 |
| Service | IG | ULS 2580828 | 2026-08-02 01:16:46 |
| Grant Date | 2013-12-25 | ULS 2580828 | 2026-08-02 01:16:46 |
| Expiration Date | 2024-01-30 | ULS 2580828 | 2026-08-02 01:16:46 |
| Cancellation Date | 2024-04-06 | ULS 2580828 | 2026-08-02 01:16:46 |