City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3125424900 | +1 312-542-4900 Illinois U.S.A.
  • 3125424901 | +1 312-542-4901 Illinois U.S.A.
  • 3125424902 | +1 312-542-4902 Illinois U.S.A.
  • 3125424903 | +1 312-542-4903 Illinois U.S.A.
  • 3125424904 | +1 312-542-4904 Illinois U.S.A.
  • 3125424905 | +1 312-542-4905 Illinois U.S.A.
  • 3125424906 | +1 312-542-4906 Illinois U.S.A.
  • 3125424907 | +1 312-542-4907 Illinois U.S.A.
  • 3125424908 | +1 312-542-4908 Illinois U.S.A.
  • 3125424909 | +1 312-542-4909 Illinois U.S.A.
  • 3125424910 | +1 312-542-4910 Illinois U.S.A.
  • 3125424911 | +1 312-542-4911 Illinois U.S.A.
  • 3125424912 | +1 312-542-4912 Illinois U.S.A.
  • 3125424913 | +1 312-542-4913 Illinois U.S.A.
  • 3125424914 | +1 312-542-4914 Illinois U.S.A.
  • 3125424915 | +1 312-542-4915 Illinois U.S.A.
  • 3125424916 | +1 312-542-4916 Illinois U.S.A.
  • 3125424917 | +1 312-542-4917 Illinois U.S.A.
  • 3125424918 | +1 312-542-4918 Illinois U.S.A.
  • 3125424919 | +1 312-542-4919 Illinois U.S.A.
  • 3125424920 | +1 312-542-4920 Illinois U.S.A.
  • 3125424921 | +1 312-542-4921 Illinois U.S.A.
  • 3125424922 | +1 312-542-4922 Illinois U.S.A.
  • 3125424923 | +1 312-542-4923 Illinois U.S.A.
  • 3125424924 | +1 312-542-4924 Illinois U.S.A.
  • 3125424925 | +1 312-542-4925 Illinois U.S.A.
  • 3125424926 | +1 312-542-4926 Illinois U.S.A.
  • 3125424927 | +1 312-542-4927 Illinois U.S.A.
  • 3125424928 | +1 312-542-4928 Illinois U.S.A.
  • 3125424929 | +1 312-542-4929 Illinois U.S.A.
  • 3125424930 | +1 312-542-4930 Illinois U.S.A.
  • 3125424931 | +1 312-542-4931 Illinois U.S.A.
  • 3125424932 | +1 312-542-4932 Illinois U.S.A.
  • 3125424933 | +1 312-542-4933 Illinois U.S.A.
  • 3125424934 | +1 312-542-4934 Illinois U.S.A.
  • 3125424935 | +1 312-542-4935 Illinois U.S.A.
  • 3125424936 | +1 312-542-4936 Illinois U.S.A.
  • 3125424937 | +1 312-542-4937 Illinois U.S.A.
  • 3125424938 | +1 312-542-4938 Illinois U.S.A.
  • 3125424939 | +1 312-542-4939 Illinois U.S.A.
  • 3125424940 | +1 312-542-4940 Illinois U.S.A.
  • 3125424941 | +1 312-542-4941 Illinois U.S.A.
  • 3125424942 | +1 312-542-4942 Illinois U.S.A.
  • 3125424943 | +1 312-542-4943 Illinois U.S.A.
  • 3125424944 | +1 312-542-4944 Illinois U.S.A.
  • 3125424945 | +1 312-542-4945 Illinois U.S.A.
  • 3125424946 | +1 312-542-4946 Illinois U.S.A.
  • 3125424947 | +1 312-542-4947 Illinois U.S.A.
  • 3125424948 | +1 312-542-4948 Illinois U.S.A.
  • 3125424949 | +1 312-542-4949 Illinois U.S.A.
  • 3125424950 | +1 312-542-4950 Illinois U.S.A.
  • 3125424951 | +1 312-542-4951 Illinois U.S.A.
  • 3125424952 | +1 312-542-4952 Illinois U.S.A.
  • 3125424953 | +1 312-542-4953 Illinois U.S.A.
  • 3125424954 | +1 312-542-4954 Illinois U.S.A.
  • 3125424955 | +1 312-542-4955 Illinois U.S.A.
  • 3125424956 | +1 312-542-4956 Illinois U.S.A.
  • 3125424957 | +1 312-542-4957 Illinois U.S.A.
  • 3125424958 | +1 312-542-4958 Illinois U.S.A.
  • 3125424959 | +1 312-542-4959 Illinois U.S.A.
  • 3125424960 | +1 312-542-4960 Illinois U.S.A.
  • 3125424961 | +1 312-542-4961 Illinois U.S.A.
  • 3125424962 | +1 312-542-4962 Illinois U.S.A.
  • 3125424963 | +1 312-542-4963 Illinois U.S.A.
  • 3125424964 | +1 312-542-4964 Illinois U.S.A.
  • 3125424965 | +1 312-542-4965 Illinois U.S.A.
  • 3125424966 | +1 312-542-4966 Illinois U.S.A.
  • 3125424967 | +1 312-542-4967 Illinois U.S.A.
  • 3125424968 | +1 312-542-4968 Illinois U.S.A.
  • 3125424969 | +1 312-542-4969 Illinois U.S.A.
  • 3125424970 | +1 312-542-4970 Illinois U.S.A.
  • 3125424971 | +1 312-542-4971 Illinois U.S.A.
  • 3125424972 | +1 312-542-4972 Illinois U.S.A.
  • 3125424973 | +1 312-542-4973 Illinois U.S.A.
  • 3125424974 | +1 312-542-4974 Illinois U.S.A.
  • 3125424975 | +1 312-542-4975 Illinois U.S.A.
  • 3125424976 | +1 312-542-4976 Illinois U.S.A.
  • 3125424977 | +1 312-542-4977 Illinois U.S.A.
  • 3125424978 | +1 312-542-4978 Illinois U.S.A.
  • 3125424979 | +1 312-542-4979 Illinois U.S.A.
  • 3125424980 | +1 312-542-4980 Illinois U.S.A.
  • 3125424981 | +1 312-542-4981 Illinois U.S.A.
  • 3125424982 | +1 312-542-4982 Illinois U.S.A.
  • 3125424983 | +1 312-542-4983 Illinois U.S.A.
  • 3125424984 | +1 312-542-4984 Illinois U.S.A.
  • 3125424985 | +1 312-542-4985 Illinois U.S.A.
  • 3125424986 | +1 312-542-4986 Illinois U.S.A.
  • 3125424987 | +1 312-542-4987 Illinois U.S.A.
  • 3125424988 | +1 312-542-4988 Illinois U.S.A.
  • 3125424989 | +1 312-542-4989 Illinois U.S.A.
  • 3125424990 | +1 312-542-4990 Illinois U.S.A.
  • 3125424991 | +1 312-542-4991 Illinois U.S.A.
  • 3125424992 | +1 312-542-4992 Illinois U.S.A.
  • 3125424993 | +1 312-542-4993 Illinois U.S.A.
  • 3125424994 | +1 312-542-4994 Illinois U.S.A.
  • 3125424995 | +1 312-542-4995 Illinois U.S.A.
  • 3125424996 | +1 312-542-4996 Illinois U.S.A.
  • 3125424997 | +1 312-542-4997 Illinois U.S.A.
  • 3125424998 | +1 312-542-4998 Illinois U.S.A.
  • 3125424999 | +1 312-542-4999 Illinois U.S.A.