Universal Licensing System
KNKB678
License details
| ULS identifier | 1431 |
|---|---|
| Call sign | KNKB678 |
| Radio service | CD |
| Status | C |
| Grant date | 1999-04-19 |
| Expiration | 2009-04-01 |
| Cancellation | 2004-11-03 |
| Frequency range | 158.1 MHz |
| Locations | 9 |
| Representative location | CONCORD, CONTRA COSTA, CA |
| Coordinates | 38.0301944, -122.0018889 |
| Source archive | l_paging.zip |
| Dataset refreshed | 2026-08-02 02:52:25 |
Licensee
| Name | Cook Telecom Inc |
|---|---|
| Applicant type | C |
| FRN | 0001724590 |
| Location | San Rafael, CA |
| Address | 2960 Kerner Blvd., San Rafael, CA, 94901 |
| Phone | 4154564902 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FBBS | 158.10000000 | 498.000000 | ||||
| 2 | 1 | FBBS | 158.10000000 | 18.000000 | ||||
| 3 | 1 | FBBS | 158.10000000 | 214.000000 | ||||
| 4 | 1 | FBBS | 158.10000000 | 65.000000 | ||||
| 5 | 1 | FBBS | 158.10000000 | 189.000000 | ||||
| 6 | 1 | FBBS | 158.10000000 | 357.400000 | ||||
| 7 | 1 | FBBS | 158.10000000 | 138.000000 | ||||
| 8 | 1 | FBBS | 158.10000000 | 1400.000000 | ||||
| 9 | 1 | FBBS | 158.10000000 | 1400.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 158.10000000 | 16K0F1D | |
| 1 | 1 | 158.10000000 | 16K0F3E | |
| 1 | 1 | 158.10000000 | 15K0F2D | |
| 2 | 1 | 158.10000000 | 16K0F1D | |
| 2 | 1 | 158.10000000 | 15K0F2D | |
| 2 | 1 | 158.10000000 | 16K0F3E | |
| 3 | 1 | 158.10000000 | 16K0F1D | |
| 3 | 1 | 158.10000000 | 16K0F3E | |
| 3 | 1 | 158.10000000 | 15K0F2D | |
| 4 | 1 | 158.10000000 | 15K0F2D | |
| 4 | 1 | 158.10000000 | 16K0F1D | |
| 4 | 1 | 158.10000000 | 16K0F3E | |
| 5 | 1 | 158.10000000 | 16K0F1D | |
| 5 | 1 | 158.10000000 | 15K0F2D | |
| 5 | 1 | 158.10000000 | 16K0F3E | |
| 6 | 1 | 158.10000000 | 16K0F1D | |
| 6 | 1 | 158.10000000 | 16K0F3E | |
| 6 | 1 | 158.10000000 | 15K0F2D | |
| 7 | 1 | 158.10000000 | 15K0F2D | |
| 7 | 1 | 158.10000000 | 16K0F3E | |
| 7 | 1 | 158.10000000 | 16K0F1D | |
| 8 | 1 | 158.10000000 | 15K0F2D | |
| 8 | 1 | 158.10000000 | 16K0F1D | |
| 8 | 1 | 158.10000000 | 16K0F3E | |
| 9 | 1 | 158.10000000 | 16K0F3E | |
| 9 | 1 | 158.10000000 | 16K0F1D | |
| 9 | 1 | 158.10000000 | 15K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | Atop T.V. Hill, 3 Miles NNE of, CONCORD, CONTRA COSTA, CA | 38.03019444, -122.00188889 | 0.000 m | 22.900 m overall | N | |
| 2 | T | MT. ST. HELENA, 5.5 MILES NNW OF, CALISTOGA, NAPA, CA | 38.65600000, -122.61691667 | 1204.000 m | 25.000 m overall | N | |
| 3 | T | ROUND TOP HILL 5.3 MILES NE OF OAKLAND CIVIC CENTER, OAKLAND, ALAMEDA, CA | 37.85047222, -122.19272222 | 534.900 m | 30.500 m overall | N | |
| 4 | T | SONOMA MTN 2900 SONOMA MOUNTAIN ROAD, PETALUMA, SONOMA, CA | 38.33211111, -122.59469444 | 600.500 m | 13.100 m overall | N | |
| 5 | T | SULPHUR SPRINGS MOUNTAIN, 2 MILES EAST OF VALLEJO, VALLEJO, SOLANO, CA | 38.11102778, -122.17522222 | 295.700 m | 21.000 m overall | N | |
| 6 | T | BISHOP RANCH, 2600 CAMINO RAMON, SAN RAMON, CONTRA COSTA, CA | 37.76491667, -121.96494444 | 140.200 m | 54.900 m overall | N | |
| 7 | T | BIG ROCK RIDGE, 3.9 MILES SSW OF, NOVATO, MARIN, CA | 38.05963889, -122.60580556 | 574.200 m | 31.700 m overall | N | |
| 8 | T | 1587 FRANKLIN STREET, OAKLAND, ALAMEDA, CA | 37.80602778, -122.26911111 | 10.100 m | 103.600 m overall | N | |
| 9 | T | 555 PINE STREET, SAN FRANCISCO, SAN FRANCISCO, CA | 37.79130556, -122.40466667 | 18.900 m | 104.200 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | CELW PD-220 | 22.900 m | V | 7.7000 | 22.0000 | ||
| 1 | 2 | T | CELWAVE BA-1010 | 25.000 m | V | 360.0000 | |||
| 1 | 3 | T | PHELPS DODGE BA1020 | 28.000 m | V | 360.0000 | |||
| 1 | 4 | T | CELWAVE PD220 | 13.100 m | V | 360.0000 | |||
| 1 | 5 | T | CELWAVE PD220 | 21.000 m | V | 360.0000 | |||
| 1 | 6 | T | CELWAVE PD-220 | 33.500 m | V | 360.0000 | |||
| 1 | 7 | T | DECIBEL DB222E | 15.200 m | V | 360.0000 | |||
| 1 | 8 | T | PHELPS DODGE PD220 | 103.600 m | V | 360.0000 | |||
| 1 | 9 | T | PHELPS DODGE PD220 | 104.200 m | V | 360.0000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | ROOM C5-3707 KINGS WAY, SACRAMENTO, CA | 9169725206 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2004-12-07 | KNKB678 | LETCAS |
| 2004-11-10 | KNKB678 | PNACT |
| 2004-11-03 | KNKB678 | AUDCAN |
| 2004-09-28 | KNKB678 | LETAUS |
| 1999-12-16 | KNKB678 | LIAUA |
| 1999-08-02 | KNKB678 | AUTHPR |
| 1999-04-19 | KNKB678 | LIREN |
| 1998-12-11 | KNKB678 | LIASS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1431 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KNKB678 | ULS 1431 | 2026-08-02 02:52:25 |
| Status | C | ULS 1431 | 2026-08-02 02:52:25 |
| Service | CD | ULS 1431 | 2026-08-02 02:52:25 |
| Grant Date | 1999-04-19 | ULS 1431 | 2026-08-02 02:52:25 |
| Expiration Date | 2009-04-01 | ULS 1431 | 2026-08-02 02:52:25 |
| Cancellation Date | 2004-11-03 | ULS 1431 | 2026-08-02 02:52:25 |
Related FCC records
| System or type | Record | Relationship |
|---|---|---|
| COMPANY | Cook Telecom, Inc. | Filed By |
| FILING | 1350 | Filed By |
| FILING | 1378 | Filed By |
| FILING | 1452 | Filed By |
| FILING | 1472 | Filed By |
| FILING | 1474 | Filed By |
| FILING | 1478 | Filed By |
| FILING | 1509 | Filed By |
| FILING | 1659 | Filed By |
| FILING | 1796 | Filed By |
| FILING | 1810 | Filed By |
| FILING | 1859 | Filed By |
| FILING | 2009 | Filed By |
| FILING | 2460 | Filed By |
| FILING | 2783 | Filed By |
| FILING | 4302 | Filed By |
| FILING | 4303 | Filed By |
| FILING | 4304 | Filed By |
| FILING | 4318 | Filed By |
| FILING | 474 | Filed By |
| FILING | 5754 | Filed By |
| FILING | 6201 | Filed By |
| FILING | 6815 | Filed By |
| FILING | 7403 | Filed By |