<P> Area code 949 is a California telephone area code that was split from area code 714 on April 18, 1998 . It is an area mostly within southern Orange County . It also includes a small adjacent area of northwest San Diego County, specifically parts of Marine Corps Base Camp Pendleton and San Onofre State Park . Costa Mesa is shared between the 949 and 714 area codes, being split at Wilson Street and along Newport Boulevard . A very small portion of Irvine is also in the 714 area code, from the north side of Culver Drive at the I - 5 to Jamboree Road in the Marketplace, in the neighborhood of Northpark Irvine . </P> <Ul> <Li> Aliso Viejo </Li> <Li> Costa Mesa (mostly in the 714 area code) </Li> <Li> Coto de Caza </Li> <Li> Dana Point </Li> <Li> Irvine (small portion in the 714 area code) </Li> <Li> Ladera Ranch </Li> <Li> Laguna Beach </Li> <Li> Laguna Hills </Li> <Li> Laguna Niguel </Li> <Li> Laguna Woods </Li> <Li> Lake Forest </Li> <Li> Las Flores </Li> <Li> Mission Viejo </Li> <Li> Newport Beach </Li> <Li> Newport Coast </Li> <Li> Rancho Santa Margarita </Li> <Li> San Clemente </Li> <Li> San Juan Capistrano </Li> <Li> Santa Ana Heights </Li> <Li> Trabuco Canyon </Li> <Li> Tustin (mostly in the 714 area code) </Li> </Ul>

Where is the 949 telephone area code located
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