Area Codes for San Diego, California. There are 4 area code s actively in use in greater metropolitan San Diego, including: 619, 858, 760, 442. These area codes cover San Diego proper as well as nearby suburbs and towns, including La Jolla, Mission Beach, La Mesa, National City, and Chula Vista, among other locations.
To reduce the development of drug-resistant bacteria and maintain the effectiveness of ZOSYN (piperacillin/tazobactam) injection and other antibacterial drugs, ZOSYN (piperacillin/tazobactam) should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria.
Last reviewed on RxList 9/1/2016. Zithromax Z-PAK (azithromycin) is a semi-synthetic macrolide antibiotic used for treating: otitis media (middle ear infection), tonsillitis, laryngitis, bronchitis, pneumonia, and sinusitis caused by susceptible bacteria.