FCC filing company
California Water Service Company
FRN 0001551993
5837 CREST ROAD, RANCHO PALOS VERDES, CA, 90275, US
Related companies
These separately maintained company records are connected by a confirmed FCC relationship or shared identity evidence. A matching name alone does not establish that two records are the same legal entity, so their filings remain separate.
| Company | FRN | Relationship basis |
|---|---|---|
| CALIFORNIA WATER SERVICE CO | 0008615908 | Same recorded name with a different FRN |
| California Water Service Company | 0005753967 | Same recorded name with a different FRN |
| California Water Service Company | 0006166136 | Same recorded name with a different FRN |
Data coverage
| FCC source | Matched entities | Last refreshed |
|---|---|---|
| ASR | 1 | 2026-08-19 03:35:50 |
| ULS | 1 | 2026-08-17 04:19:15 |
Source records and provenance
Each row is an independently retained source identity connected to this company. FCC.report does not overwrite one source with another.
| FCC source | Recorded name | Source identity | Match basis | Last refreshed |
|---|---|---|---|---|
| ASR | California Water Service Company | frn:0001551993 | exact frn | 2026-08-19 03:35:50 |
| ULS | California Water Service Company | frn:0001551993 | exact frn | 2026-08-17 04:19:15 |
Universal Licensing System records
| Grant date | Call sign | Service | Status | Frequency | Location | Expiration |
|---|---|---|---|---|---|---|
| 2026-06-09 | WSND292 | MG | A | 17790 MHz | Makalawena, HAWAII, HI (+1) | 2036-06-09 |
| 2026-04-22 | WQXX542 | GB | A | 809.7625 - 854.7625 MHz (2 frequencies) | San Jose, SANTA CLARA, CA (+1) | 2036-07-06 |
| 2025-12-03 | WQWU233 | MG | A | 22470 MHz | San Jose, SANTA CLARA, CA (+1) | 2035-11-18 |
| 2025-12-03 | WQWU232 | MG | A | 11505 MHz | Alameda, ALAMEDA, CA (+1) | 2035-11-18 |
| 2025-07-05 | WQWG682 | MG | A | 11345 - 11425 MHz (2 frequencies) | Woodside, SAN MATEO, CA (+2) | 2035-08-17 |
| 2025-02-15 | KMG675 | IG | A | 47.9 MHz | LOS ANGELES, LOS ANGELES, CA | 2035-04-03 |
| 2025-02-15 | KCJ435 | IG | A | 43.86 - 469.3875 MHz (5 frequencies) | SALINAS, MONTEREY, CA (+2) | 2035-03-21 |
| 2024-12-11 | KMG751 | IG | A | 47.9 MHz | CHICO, BUTTE, CA | 2035-01-29 |
| 2024-09-28 | KMJ286 | IG | A | 47.9 MHz | OROVILLE, BUTTE, CA | 2034-10-16 |
| 2024-09-28 | WPPD804 | IG | A | 43.12 - 44.34 MHz (8 frequencies) | COMPTON, LOS ANGELES, CA | 2034-11-03 |
| 2024-05-22 | KML373 | IG | A | 47.9 MHz | ATHERTON, SAN MATEO, CA | 2034-06-20 |
| 2024-05-22 | KCJ434 | IG | A | 47.9 MHz | SELMA, FRESNO, CA | 2034-06-21 |
| 2024-03-20 | KMH330 | IG | A | 47.9 MHz | SAN CARLOS, SAN MATEO, CA | 2034-05-24 |
| 2024-01-31 | WQTJ472 | MG | A | 10935 - 21270 MHz (3 frequencies) | 37.3666389, -121.9114722 (+1) | 2034-02-18 |
| 2024-01-20 | WQTH612 | MG | A | 956.31875 MHz | Bakersfield, KERN, CA | 2034-02-04 |
| 2024-01-08 | WSAD324 | IG | A | 452.325 - 457.475 MHz (4 frequencies) | Waikoloa Village, HAWAII, HI (+3) | 2034-01-08 |
| 2024-01-06 | KNIC712 | IG | A | 47.9 MHz | THOUSAND OAKS, VENTURA, CA | 2034-01-05 |
| 2024-01-06 | KJZ490 | IG | A | 47.9 MHz | WILLOWS, GLENN, CA | 2034-01-05 |
| 2023-12-13 | WRZU704 | MG | A | 10915 MHz | Waikoloa Village, HAWAII, HI (+1) | 2033-12-13 |
| 2023-12-13 | WRZU703 | MG | A | 11245 - 11405 MHz (2 frequencies) | Waikoloa Village, HAWAII, HI (+2) | 2033-12-13 |
| 2023-12-13 | WRZU702 | MG | A | 10755 - 19350 MHz (2 frequencies) | 19.8073333, -155.9872500 | 2033-12-13 |
| 2023-09-30 | WQSM557 | IG | A | 451.35 MHz | WOODSIDE, SAN MATEO, CA (+2) | 2033-10-31 |
| 2023-07-29 | WQRV411 | MW | A | 932.48125 - 941.48125 MHz (2 frequencies) | Bakersfield, KERN, CA | 2033-08-01 |
| 2023-07-24 | WRYC421 | MG | A | 10755 MHz | Commerce, LOS ANGELES, CA (+1) | 2033-07-24 |
| 2023-07-24 | WRYC420 | MG | A | 11245 MHz | East Los Angeles, LOS ANGELES, CA (+1) | 2033-07-24 |
| 2023-05-06 | WPXU334 | IG | A | 451.35 - 456.35 MHz (2 frequencies) | KAANAPALI, MAUI, HI (+1) | 2033-06-11 |
| 2023-02-23 | WRWH923 | MG | A | 10915 MHz | Bakersfield, KERN, CA (+1) | 2033-02-23 |
| 2023-02-23 | WRWH922 | MG | A | 11285 - 11405 MHz (2 frequencies) | Bakersfield, KERN, CA (+3) | 2033-02-23 |
| 2023-02-11 | WPXA836 | MG | A | 956.43125 MHz | Vacaville, SOLANO, CA | 2033-02-24 |
| 2023-01-19 | KGP570 | IG | A | 47.9 MHz | KING CITY, MONTEREY, CA | 2033-03-10 |
| 2023-01-19 | KC4756 | IG | A | 47.9 MHz | CA | 2033-02-23 |
| 2023-01-14 | WPAX948 | IG | A | 47.9 MHz | BAKERSFIELD, KERN, CA | 2033-02-10 |
| 2022-11-09 | KMK286 | IG | A | 47.9 MHz | LIVERMORE, ALAMEDA, CA | 2032-12-14 |
| 2022-11-09 | KMH938 | IG | A | 47.9 MHz | SOUTH SAN FRANCISCO, SAN MATEO, CA | 2032-12-14 |
| 2022-11-09 | KMH331 | IG | A | 47.9 MHz | LOS ALTOS, SANTA CLARA, CA | 2032-11-16 |
| 2022-10-27 | WQQI773 | MG | A | 11375 MHz | 37.5221944, -122.3464722 | 2032-12-31 |
| 2022-10-27 | WQQI772 | MG | A | 10775 - 11055 MHz (3 frequencies) | 37.4106944, -122.3066667 | 2032-12-31 |
| 2022-10-27 | WQQI770 | MG | A | 11545 - 11585 MHz (2 frequencies) | San Carlos, SAN MATEO, CA (+2) | 2032-12-31 |
| 2022-10-27 | WQQI769 | MG | A | 10885 - 11095 MHz (2 frequencies) | 37.6649167, -122.4205556 | 2032-12-31 |
| 2022-06-22 | WQPQ357 | MG | A | 10755 - 11095 MHz (2 frequencies) | 35.4114722, -118.9437500 | 2032-07-18 |
| 2022-06-22 | WQPQ353 | MG | A | 11505 - 11585 MHz (2 frequencies) | 35.4191389, -119.0934444 | 2032-07-18 |
| 2022-06-22 | WQPL538 | MG | A | 10795 - 11015 MHz (2 frequencies) | 35.4114722, -118.9437500 | 2032-06-20 |
| 2022-06-13 | WRTF886 | YB | A | 811.8125 - 860.8625 MHz (14 frequencies) | BAKERSFIELD, KERN, CA (+6) | 2032-06-13 |
| 2022-04-26 | WNTN831 | MG | A | 928.46875 - 952.46875 MHz (2 frequencies) | WILLOWS, GLENN, CA | 2032-07-02 |
| 2022-04-26 | WNTN830 | MG | A | 928.49375 - 952.49375 MHz (2 frequencies) | OROVILLE, BUTTE, CA | 2032-07-02 |
| 2022-04-26 | WNTN829 | MG | A | 928.74375 - 952.74375 MHz (2 frequencies) | MARYSVILLE, YUBA, CA | 2032-07-02 |
| 2022-04-26 | WNTN828 | MG | A | 928.68125 - 952.68125 MHz (2 frequencies) | SALINAS, MONTEREY, CA | 2032-07-02 |
| 2022-04-26 | WNTN827 | MG | A | 928.78125 - 952.78125 MHz (2 frequencies) | SELMA, FRESNO, CA | 2032-07-02 |
| 2022-04-26 | WNTN826 | MG | A | 928.35625 - 952.35625 MHz (2 frequencies) | KING CITY, MONTEREY, CA | 2032-07-02 |
| 2022-04-26 | WNTN825 | MG | A | 928.40625 - 952.40625 MHz (2 frequencies) | LAKE ISABELLA, KERN, CA | 2032-07-02 |
| 2022-04-26 | WNTL988 | MG | A | 928.36875 - 952.36875 MHz (2 frequencies) | CHICO, BUTTE, CA | 2032-04-30 |
| 2022-04-06 | WPVN659 | MG | A | 932.29375 - 941.36875 MHz (4 frequencies) | REDONDA BEACH, LOS ANGELES, CA | 2032-04-07 |
| 2022-04-06 | WPVN658 | MG | A | 932.30625 - 941.30625 MHz (2 frequencies) | EAST LOS ANGELES, LOS ANGELES, CA | 2032-04-07 |
| 2022-04-06 | WPVN657 | MG | A | 932.33125 - 941.41875 MHz (4 frequencies) | STOCKTON, SAN JOAQUIN, CA | 2032-04-07 |
| 2022-04-06 | WPVN650 | MG | A | 932.25625 - 941.34375 MHz (4 frequencies) | HAWTHORNE, LOS ANGELES, CA | 2032-04-07 |
| 2022-04-06 | WPVN645 | MG | A | 932.43125 - 941.43125 MHz (2 frequencies) | SAN CARLOS, SAN MATEO, CA | 2032-04-07 |
| 2022-04-06 | WPVN640 | MG | A | 932.25625 - 941.34375 MHz (4 frequencies) | LANCASTER, LOS ANGELES, CA | 2032-04-07 |
| 2022-04-06 | WPVL959 | MG | A | 932.28125 - 941.41875 MHz (6 frequencies) | VISALIA, TULARE, CA | 2032-04-07 |
| 2022-04-06 | WPVL958 | MG | A | 932.30625 - 941.41875 MHz (6 frequencies) | SALINAS, MONTEREY, CA | 2032-04-07 |
| 2022-04-06 | WPVL957 | MG | A | 932.33125 - 941.39375 MHz (4 frequencies) | LOS ALTOS HILLS, SANTA CLARA, CA | 2032-04-07 |
| 2022-04-06 | WPVL956 | MG | A | 932.26875 - 941.26875 MHz (2 frequencies) | PORTOLA VALLEY, SAN MATEO, CA | 2032-04-07 |
| 2022-04-06 | WPVL955 | MG | A | 932.28125 - 941.40625 MHz (6 frequencies) | PORT RICHARD, KITSAP, WA | 2032-04-07 |
| 2022-04-06 | WPVL954 | MG | A | 932.29375 - 941.43125 MHz (6 frequencies) | OLYMPIA, THURSTON, WA | 2032-04-07 |
| 2022-04-06 | WPVL953 | MG | A | 932.28125 - 941.43125 MHz (6 frequencies) | THOUSAND OAKS, VENTURA, CA | 2032-04-07 |
| 2022-04-06 | WPVL952 | MG | A | 932.35625 MHz | SOUTH SAN FRANCISCO, SAN MATEO, CA | 2032-04-07 |
| 2022-04-06 | WPVL951 | MG | A | 932.31875 - 941.31875 MHz (2 frequencies) | SAN MATEO, SAN MATEO, CA | 2032-04-07 |
| 2022-04-06 | WPVL950 | MG | A | 932.31875 - 941.41875 MHz (6 frequencies) | CITY OF ROLLING HILL, LOS ANGELES, CA | 2032-04-07 |
| 2022-04-06 | WPVL949 | MG | A | 932.25625 - 941.40625 MHz (6 frequencies) | BAKERSFIELD, KERN, CA | 2032-04-07 |
| 2022-04-06 | WPVL948 | MG | A | 932.26875 - 941.40625 MHz (6 frequencies) | CHICO, BUTTE, CA | 2032-04-07 |
| 2022-04-06 | WPVL892 | MG | A | 932.29375 - 941.43125 MHz (6 frequencies) | MARYSVILLE, YUBA, CA | 2032-04-07 |
| 2022-04-06 | WPVL891 | MG | A | 932.25625 - 941.40625 MHz (6 frequencies) | SELMA, FRESNO, CA | 2032-04-07 |
| 2022-04-06 | WPVL855 | MG | A | 932.25625 - 941.38125 MHz (6 frequencies) | OROVILLE, BUTTE, CA | 2032-04-07 |
| 2022-04-06 | WPVL852 | MG | A | 932.29375 - 941.38125 MHz (6 frequencies) | LAKE ISABELLA, KERN, CA | 2032-04-07 |
| 2022-04-06 | WPVL850 | MG | A | 932.25625 - 941.39375 MHz (6 frequencies) | KING CITY, MONTEREY, CA | 2032-04-07 |
| 2022-04-06 | WPVL845 | MG | A | 932.35625 - 941.39375 MHz (4 frequencies) | Dixon, SOLANO, CA | 2032-04-07 |
| 2022-04-06 | WPVL844 | MG | A | 932.43125 MHz | CARSON, LOS ANGELES, CA | 2032-04-07 |
| 2022-03-07 | WRPQ608 | IG | A | 456.7125 MHz | RANCHO PALOS VERDES, LOS ANGELES, CA (+6) | 2032-03-07 |
| 2022-02-15 | WQPG269 | MG | A | 11585 - 22120 MHz (2 frequencies) | 33.7458056, -118.3376111 | 2032-05-08 |
| 2022-02-15 | WQPG268 | MG | A | 11095 MHz | Carson, LOS ANGELES, CA (+1) | 2032-05-08 |
| 2022-02-15 | WQOV966 | MG | A | 10775 MHz | Salinas, MONTEREY, CA (+2) | 2032-02-13 |
| 2022-02-15 | WQOV964 | MG | A | 11265 MHz | Salinas, MONTEREY, CA (+1) | 2032-02-13 |
| 2022-01-15 | WQOS830 | MG | A | 11345 - 11425 MHz (2 frequencies) | SOLEDAD, MONTEREY, CA (+2) | 2032-01-19 |
| 2022-01-15 | WQOS826 | MG | A | 10935 MHz | King City, MONTEREY, CA (+1) | 2032-01-19 |
| 2022-01-12 | KMH333 | IG | A | 47.9 MHz | STOCKTON, SAN JOAQUIN, CA | 2032-02-14 |
| 2022-01-12 | KMH332 | IG | A | 47.9 MHz | VISALIA, TULARE, CA | 2032-03-10 |
| 2022-01-12 | KME266 | IG | A | 47.9 MHz | MARYSVILLE, YUBA, CA | 2032-01-10 |
| 2022-01-12 | KCZ351 | IG | A | 47.9 MHz | SAN JOSE, SANTA CLARA, CA | 2032-03-27 |
| 2021-03-18 | WRMB979 | MG | A | 932.28125 MHz | Bakersfield, KERN, CA | 2031-03-18 |
| 2020-12-08 | WRKC215 | MG | A | 932.38125 - 941.38125 MHz (2 frequencies) | Portola Valley, SAN MATEO, CA | 2030-12-08 |
| 2020-12-02 | WRKA836 | MG | T | 932.38125 - 941.38125 MHz (2 frequencies) | Portola Valley, SAN MATEO, CA | 2030-12-02 |
| 2020-12-01 | WRKA682 | MG | A | 932.29375 - 941.29375 MHz (2 frequencies) | Atherton, SAN MATEO, CA | 2030-12-01 |
| 2020-08-05 | WRJC473 | MG | A | 17760 MHz | Visalia, TULARE, CA (+1) | 2030-08-05 |
| 2020-08-05 | WRJC472 | MG | A | 19320 MHz | Exeter, TULARE, CA (+1) | 2030-08-05 |
| 2019-07-17 | WQKK665 | IG | A | 456.075 - 456.2 MHz (2 frequencies) | TORRANCE, LOS ANGELES, CA | 2029-06-25 |
| 2019-04-16 | WRDF375 | MG | A | 928.65625 - 952.65625 MHz (2 frequencies) | Bakersfield, KERN, CA | 2029-04-16 |
| 2018-11-15 | WRCN202 | MG | A | 23320 MHz | Palos Verdes, LOS ANGELES, CA (+1) | 2028-11-15 |
| 2018-06-13 | WPOP813 | MG | A | 928.41875 - 952.41875 MHz (2 frequencies) | LIVERMORE, ALAMEDA, CA | 2028-08-31 |
| 2018-06-13 | WNTQ902 | MG | A | 928.58125 - 952.58125 MHz (2 frequencies) | VISALIA, TULARE, CA | 2028-08-31 |
| 2018-01-22 | WRAP337 | MG | A | 17840 - 17960 MHz (2 frequencies) | Wofford Heights, KERN, CA (+2) | 2028-01-22 |
| 2018-01-22 | WRAP336 | MG | A | 19520 MHz | Lake Isabella, KERN, CA (+1) | 2028-01-22 |
Antenna Structure Registration records
| Issued | Registration | Status | Location | Structure | Height | FAA study |
|---|---|---|---|---|---|---|
| 2013-04-15 | 1283615 | NT | 3725 South H Street, Bakersfield, CA, 93304 | POLE | 24.4 m | 2012-AWP-2250-OE |
| 2013-04-15 | 1282495 | NT | 18990 South Wilmington Avenue, Carson, CA, 90220 | TOWER | 18.3 m | 2012-AWP-426-OE |
| 2001-06-21 | 1047949 | NT | 5837 CREST RD, RANCHO PALOS VERDES, CA, 90275 | POLE | 27.4 m | 00-AWP-1008-OE |
IBFS / ICFS filings
No filings are available yet.
Experimental filings
No filings are available yet.
FCC ID filings
No matched FCC ID filings are available.
Licensing and Management System filings
No matched LMS filings are available.
Public Inspection File facilities
No matched Public Inspection File facilities are available.
Historical CDBS broadcast filings
No matched historical CDBS filings are available.
FCC auction participation
No matched FCC auction bidder records are available.
Robocall Mitigation Database filings
No matched Robocall Mitigation Database filings are available.
Broadband Data Collection providers
No matched BDC provider identifiers are available.
Intermediate Provider Registry
No matched Intermediate Provider Registry entries are available.
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ASR | frn:0001551993 | 2026-07-31 14:42:09 | Confirmed Company Identity |
| ULS | frn:0001551993 | 2026-08-07 01:23:14 | Confirmed Company Identity |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Company Name | California Water Service Co. | ULS frn:0001551993 | 2026-08-07 01:23:16 |
Recorded identity details
Values are retained with their source and observation dates; differences are not silently overwritten.
| Field | Recorded value | Source | Observed |
|---|---|---|---|
| Address | 5837 CREST ROAD, RANCHO PALOS VERDES, CA, 90275, US | COMPANY | 2026-07-29 - 2026-07-29 |
| Email Domain | calwater.com | ULS | |
| Email Domain | calwater.com | ULS | |
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| Email Domain | calwater.com | ULS | |
| Email Domain | calwater.com | ULS | |
| Email Domain | wawater.com | ULS | |
| Frn | 0001551993 | ASR | 2026-07-29 - 2026-07-31 |
| Frn | 0001551993 | ULS | 2026-07-29 - 2026-07-29 |
| Name | CALIFORNIA WATER SERVICE CO | ULS | 2026-07-29 - 2026-07-29 |
| Name | California Water Service Co. | ULS | 2026-07-29 - 2026-07-29 |
| Name | California Water Service Company | ASR | 2026-07-29 - 2026-07-31 |
| Name | California Water Service Company | ASR | 2026-07-29 - 2026-07-31 |
| Name | California Water Service Company | COMPANY | 2026-07-29 - 2026-07-29 |
| Name | California Water Service Company | ULS | 2026-07-29 - 2026-07-29 |
| Phone | 3234007199 | ULS | |
| Phone | 3234007199 | ULS | |
| Phone | 3234007199 | ULS | |
| Phone | 4083678200 | ULS | |
| Phone | 4083678200 | ULS | |
| Phone | 4083678200 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS | |
| Phone | 4083678214 | ULS |