Phone Number area codes of city Duncanville.

205-342 205-343 205-344 205-345 205-349 205-366 205-391 205-750 205-752 205-758 205-759 214-306 214-708 214-709 214-899 817-296 972-283 972-296 972-298 972-489 972-504 972-567 972-572 972-670 972-672 972-708 972-709 972-778 972-780 972-849 972-857 972-897