Area code 628 prefixes in California

Exchange Location
628-200 Colorado Springs
628-206 Austin
628-221 Huntington Beach
628-222 Gainesville
628-223 Tacoma
628-224 Mason City
628-225 Spring Valley
628-227 Des Moines
628-233 Naperville
628-234 Corpus Christi
628-242 Alexandria
628-300 Columbia
628-333 Alexandria
628-400 San Mateo
628-444 Belleville
628-500 Sacramento
628-600 Houston
628-777 Gary
628-800 Houston
628-888 Savannah
628-900 Portland
628-999 Houston