Universal Licensing System
WPKS830
EMERALD FUND INC DBA HUM BABY ASSOCIATES
License details
| ULS identifier | 1751238 |
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| Call sign | WPKS830 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-06-26 |
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| Expiration | 2002-06-26 |
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| Cancellation | 2002-10-27 |
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| Frequency range | 464.1375 - 469.1375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, CA |
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| Coordinates | 37.7826944, -122.3930278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:04 |
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Licensee
| Name | EMERALD FUND INC DBA HUM BABY ASSOCIATES |
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| Applicant type | C |
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| Location | SAN FRANCISCO, CA |
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| Address | 510 SECOND ST STE 212, SAN FRANCISCO, CA, 941071431 |
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| Phone | 4157772914 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 464.13750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 469.13750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.13750000 | | 20K0F3E |
| 1 | 1 | 469.13750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN FRANCISCO, CA | 37.78269444, -122.39302778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 501 SECOND ST STE 211, SAN FRANCISCO, CA | | 4157772914 |
License history
| Date | File or call sign | Action |
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| 2002-10-27 | WPKS830 | LIEXP |
| 2002-04-01 | WPKS830 | LETRES |
| 2001-09-25 | WPKS830 | AUDCAN |
| 2000-11-23 | WPKS830 | LICCNV |
| 1997-06-26 | WPKS830 | LIISS |
| 1997-06-26 | WPKS830 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1751238 | 2026-08-02 01:29:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKS830 | ULS 1751238 | 2026-08-02 01:29:04 |
| Status | E | ULS 1751238 | 2026-08-02 01:29:04 |
| Service | IG | ULS 1751238 | 2026-08-02 01:29:04 |
| Grant Date | 1997-06-26 | ULS 1751238 | 2026-08-02 01:29:04 |
| Expiration Date | 2002-06-26 | ULS 1751238 | 2026-08-02 01:29:04 |
| Cancellation Date | 2002-10-27 | ULS 1751238 | 2026-08-02 01:29:04 |