EntityQ3150176· pop 5· linked from 408 articlesArea code 302Sign in to saveUS telephone area code for DelawareConnectionsNorth American Numbering PlanEntityAtlantic OceanEntityPennsylvaniaEntityNew JerseyEntityMarylandEntityDelawareEntityPhiladelphiaEntityU.S. stateEntityPhiladelphia metropolitan areaEntitylist of North American Numbering Plan area codesEntityArea code 202EntityArea code 701Entityarea code 406Entityarea code 207EntityArea code 603EntityArea code 605Entity988 Suicide and Crisis LifelineEntityarea code 802EntityCategoriesArea codes in DelawareArea codes in the United StatesTelecommunications-related introductions in 1947