Phone Number area codes of city Norman.

405-210 405-217 405-230 405-253 405-278 405-290 405-292 405-307 405-310 405-321 405-322 405-325 405-329 405-360 405-364 405-366 405-387 405-410 405-414 405-416 405-419 405-447 405-515 405-570 405-573 405-579 405-623 405-647 405-650 405-701 405-735 405-760 405-801 405-809 405-826 405-830 405-833 405-834 405-872 405-928 405-973 812-497 812-834 812-837 812-966 812-995 870-334 910-652