有谁知道美国各城市电话区号呢?答:858 - La Jolla, Linda Vista, Poway.909 - Ontario, Riverside, San Bernardino.916 - Folsom, Roseville, Sacramento.925 - Antioch, Concord, Livermore.949 - Costa Mesa, Irvine, Mission Viejo.Colorado303 - Boulder, Denver, Littleton.719 - Alamosa, Colorado Springs, Pueblo.720 - Overlay Area Co...