A polyatomic ion, also known as a molecular ion, is a charged chemical species (ion) composed of two or more atoms covalently bonded or of a metal complex that can be considered to be acting as a single unit. The prefix poly- means many, in Greek, but even ions of two atoms are commonly referred to as polyatomic.
619. San Diego, CA is currently using one area code which is area code 619. In addition to San Diego, CA area code information read more about area code 619 details and California area codes. San Diego, CA is located in San Diego County and observes the Pacific Time Zone. View our Times by Area Code tool.
General Rules. Parking on public streets and alleys is regulated by the San Diego Municipal Code and the California Vehicle Code. To report illegal parking in your neighborhood, call (619) 531-2000. The following general provisions of law apply whether or not there are signs or curb markings present.