Guide. A cortisol test is done to measure the level of the hormone cortisol in the blood. The cortisol level may show problems with the adrenal glands or pituitary gland.
Berkeley lies within telephone area code 510 (until September 2, 1991, Berkeley was part of the 415 telephone code that now covers only San Francisco and Marin counties), and the postal ZIP codes are 94701 through 94710, 94712, and 94720 for the University of California campus.
Major cities or places in California within area code 424 include: Area codes 310 and 424 serve the larger communities of Beverly Hills, Carson, Catalina, Inglewood, Long Beach, Malibu, Marina del Rey, Santa Monica, Torrance, and includes the southwestern portions of Los Angeles County.Select Any California City or Town Alphabetically.rea Code 424 is in California. Other California Area Codes. 209, 213, 310, 323, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 747, 760, 805, 818, 831, 858, 909, 916, 925, 949, 951. California Area Code Overlays.