California
| Site | Code |
|---|
| PT PIEDRAS(CG/AMOS) | K87Q |
| ARCATA/EUREKA ARPT | KACV |
| NAPA CO. AIRPORT | KAPC |
| BEALE AFB/MARYSVILE | KBAB |
| BAKERSFIELD/MEADOWS | KBFL |
| BISHOP AIRPORT | KBIH |
| BLYTHE AIRPORT | KBLH |
| BLUE CANYON (AMOS) | KBLU |
| BEAUMONT | KBUO |
| BURBANK/GLENDALE | KBUR |
| BICYCLE LAKE (AAF)& | KBYS |
| CONCORD/BUCHANAN | KCCR |
| CRESCENT CITY | KCEC |
| CHICO MUNICIPAL & | KCIC |
| CAMARILLO (AWOS) | KCMA |
| CHINO AIRPORT | KCNO |
| CARLSBAD/PALOMAR | KCRQ |
| CAMPO (AWRS) | KCZZ |
| BARSTOW-DAGGETT | KDAG |
| EDWARDS AFB | KEDW |
| NEEDLES AIRPORT | KEED |
| EL MONTE & | KEMT |
| FRESNO AIR TERMINAL | KFAT |
| FRESNO-CHANDLER | KFCH |
| FULLERTON MUNICIPAL | KFUL |
| HUNTER LIGGET/TUSI& | KHGT |
| HAWTHORNE MUNICIPAL | KHHR |
| HAYWARD AIR TERM | KHWD |
| IMPERIAL | KIPL |
| INYOKERN | KIYK |
| SANTA YNEZ | KIZA |
| LOS ANGELES INTL | KLAX |
| LONG BEACH AIRPORT | KLGB |
| LOMPOC (AWOS) | KLPC |
| LIVERMORE MUNICIPAL | KLVK |
| MCCLELLAN AFB | KMCC |
| MERCED/MACREADY FLD | KMCE |
| MATHER FIELD | KMHR |
| MOUNT SHASTA (AMOS) | KMHS |
| MOJAVE | KMHV |
| MAMMOTH/JUNE LAKES | KMMH |
| MODESTO CITY/SHAM | KMOD |
| MONTEREY PENINSULA | KMRY |
| MOUNT WILSON | KMWS |
| SAN DIEGO/MONTGOMER | KMYF |
| MARYSVILLE/YUBA CO. | KMYV |
| CAMP PENDLETON MCAS | KNFG |
| ALAMEDA NAS/NIMITZ | KNGZ |
| CHINA LAKE (NAF) & | KNID |
| EL CENTRO NAF | KNJK |
| MIRAMAR NAS & | KNKX |
| LEMOORE NAS/REEVES | KNLC |
| IMPERIAL BEACH/REAM | KNRS |
| SAN NICOLAS ISLAND | KNSI |
| PT MUGU NAWS | KNTD |
| TUSTIN MCAS & | KNTK |
| SAN CLEMENTE (AWOS) | KNUC |
| MOFFETT NAS/MTN VIE | KNUQ |
| TWENTYNINE PALM | KNXP |
| EL TORO MCAS & | KNZJ |
| NORTH ISLAND NAS | KNZY |
| SHELTER COVE | KO87 |
| OAKLAND | KOAK |
| ONTARIO INTL ARPT | KONT |
| OXNARD | KOXR |
| PALO ALTO AIRPORT | KPAO |
| PALMDALE PRODUCTION | KPMD |
| LA VERNE/BRACKETT | KPOC |
| PASO ROBLES MUNI | KPRB |
| PALM SPRINGS RGNL | KPSP |
| PORTERVILLE (AWOS) | KPTV |
| RIVERSIDE MUNICIPAL | KRAL |
| RED BLUFF MUNICIPAL | KRBL |
| REDDING MUNICIPAL & | KRDD |
| SAN JOSE/REID/HILLV | KRHV |
| MARCH AFB/RIVERSIDE | KRIV |
| ALTURAS | KS11 |
| SACRAMENTO/EXECUTIV | KSAC |
| SAN DIEGO/LINDBERG& | KSAN |
| SANTA BARBARA MUNI | KSBA |
| SAN LUIS OBISPO | KSBP |
| STOCKTON METRO | KSCK |
| SANDBURG (AUT) | KSDB |
| SAN DIEGO/BROWN FLD | KSDM |
| SAN DIEGO/GILLESPIE | KSEE |
| SAN FRANCISCO INTL | KSFO |
| MONTAGUE/SISKIYOU | KSIY |
| SAN JOSE INTL ARPT | KSJC |
| LOS ALAMITOS AAF | KSLI |
| SACRAMENTO METRO | KSMF |
| SANTA MONICA MUNI | KSMO |
| SANTA MARIA PUBLIC | KSMX |
| SANTA ANA/JON-WAYNE | KSNA |
| SALINAS MUNICIPAL | KSNS |
| SAN CARLOS AIRPORT | KSQL |
| SANTA ROSA (AWOS) | KSTS |
| TRAVIS AFB/FAIRFLD | KSUU |
| SUSANVILLE MUNI | KSVE |
| TORRANCE MUNICIPAL | KTOA |
| TRUCKEE-TAHOE | KTRK |
| THERMAL AIRPORT | KTRM |
| SOUTH LAKE TAHOE | KTVL |
| UKIAH MUNI (AWOS) | KUKI |
| VANDENBERG AFB | KVBG |
| VISALIA MUNI (AWOS) | KVIS |
| VAN NUYS AIRPORT | KVNY |
| LANCASTER/FOX FIELD | KWJF |
| VANDENBERG RANGE | KXVW |