Universal Licensing System
WPCB621
SEA COM CORPORATION
License details
| ULS identifier | 1144518 |
|---|
| Call sign | WPCB621 |
|---|
| Radio service | QT |
|---|
| Status | E |
|---|
| Grant date | 2013-01-26 |
|---|
| Expiration | 2023-01-29 |
|---|
| Cancellation | 2023-03-18 |
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| Frequency range | 220.0425 - 221.6425 MHz (9 frequencies) |
|---|
| Locations | 2 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
|---|
| Coordinates | 37.7979722, -122.4174722 |
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| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-02 00:44:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 220.04250000 | | | 100.000000 | 250.000000 | |
| 1 | 1 | FB6 | 220.04250000 | | | 100.000000 | 250.000000 | |
| 1 | 1 | FB6 | 220.19250000 | | | 100.000000 | 250.000000 | |
| 1 | 1 | FB6 | 220.34250000 | | | 100.000000 | 250.000000 | |
| 1 | 1 | FB6 | 220.64250000 | | | 100.000000 | 250.000000 | |
| 3 | 1 | MO | 221.04250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | FX1 | 221.19250000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 221.19250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | FX1 | 221.34250000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 221.34250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | FX1 | 221.49250000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 221.49250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | FX1 | 221.64250000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 221.64250000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 220.04250000 | | 4K00J3E |
| 1 | 1 | 220.04250000 | | 4K00J3E |
| 1 | 1 | 220.19250000 | | 4K00J3E |
| 1 | 1 | 220.34250000 | | 4K00J3E |
| 1 | 1 | 220.64250000 | | 4K00J3E |
| 3 | 1 | 221.04250000 | | 4K00J3E |
| 2 | 1 | 221.19250000 | | 4K00J3E |
| 3 | 1 | 221.19250000 | | 4K00J3E |
| 2 | 1 | 221.34250000 | | 4K00J3E |
| 3 | 1 | 221.34250000 | | 4K00J3E |
| 2 | 1 | 221.49250000 | | 4K00J3E |
| 3 | 1 | 221.49250000 | | 4K00J3E |
| 2 | 1 | 221.64250000 | | 4K00J3E |
| 3 | 1 | 221.64250000 | | 4K00J3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BELLAIRE TOWER 1101 GREEN ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.79797222, -122.41747222 | 84.000 m | B | 72.000 m structure / 75.000 m overall | N |
| 2 | T | WA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 74.000 m | | | | 57.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7030 220TH ST SW, MOUNTLAKE TERRACE, WA | SNOHOMISH | 4257712182 |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-18 | WPCB621 | LIEXP |
| 2022-11-07 | WPCB621 | LETRES |
| 2015-03-21 | WPCB621 | LIAUA |
| 2015-03-20 | WPCB621 | ESUAPR |
| 2013-01-26 | WPCB621 | LIREN |
| 2012-11-05 | WPCB621 | LETRES |
| 2008-03-14 | WPCB621 | LIASS |
| 2008-03-12 | WPCB621 | ESUAPR |
| 2007-02-28 | WPCB621 | LTSAPR |
| 2007-02-28 | WPCB621 | LIAUA |
| 2003-06-05 | WPCB621 | AUDOPR |
| 2003-05-14 | WPCB621 | LETAUS |
| 2003-01-10 | WPCB621 | LIREN |
| 2002-11-04 | WPCB621 | LETRES |
| 2001-04-02 | WPCB621 | COR |
| 2000-09-15 | WPCB621 | LICCNV |
| 1998-01-29 | WPCB621 | AUTHPR |
| 1998-01-29 | WPCB621 | LIASS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1144518 | 2026-08-02 00:44:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPCB621 | ULS 1144518 | 2026-08-02 00:44:09 |
| Status | E | ULS 1144518 | 2026-08-02 00:44:09 |
| Service | QT | ULS 1144518 | 2026-08-02 00:44:09 |
| Grant Date | 2013-01-26 | ULS 1144518 | 2026-08-02 00:44:09 |
| Expiration Date | 2023-01-29 | ULS 1144518 | 2026-08-02 00:44:09 |
| Cancellation Date | 2023-03-18 | ULS 1144518 | 2026-08-02 00:44:09 |