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).

  • 3128394900 | +1 312-839-4900 Illinois U.S.A.
  • 3128394901 | +1 312-839-4901 Illinois U.S.A.
  • 3128394902 | +1 312-839-4902 Illinois U.S.A.
  • 3128394903 | +1 312-839-4903 Illinois U.S.A.
  • 3128394904 | +1 312-839-4904 Illinois U.S.A.
  • 3128394905 | +1 312-839-4905 Illinois U.S.A.
  • 3128394906 | +1 312-839-4906 Illinois U.S.A.
  • 3128394907 | +1 312-839-4907 Illinois U.S.A.
  • 3128394908 | +1 312-839-4908 Illinois U.S.A.
  • 3128394909 | +1 312-839-4909 Illinois U.S.A.
  • 3128394910 | +1 312-839-4910 Illinois U.S.A.
  • 3128394911 | +1 312-839-4911 Illinois U.S.A.
  • 3128394912 | +1 312-839-4912 Illinois U.S.A.
  • 3128394913 | +1 312-839-4913 Illinois U.S.A.
  • 3128394914 | +1 312-839-4914 Illinois U.S.A.
  • 3128394915 | +1 312-839-4915 Illinois U.S.A.
  • 3128394916 | +1 312-839-4916 Illinois U.S.A.
  • 3128394917 | +1 312-839-4917 Illinois U.S.A.
  • 3128394918 | +1 312-839-4918 Illinois U.S.A.
  • 3128394919 | +1 312-839-4919 Illinois U.S.A.
  • 3128394920 | +1 312-839-4920 Illinois U.S.A.
  • 3128394921 | +1 312-839-4921 Illinois U.S.A.
  • 3128394922 | +1 312-839-4922 Illinois U.S.A.
  • 3128394923 | +1 312-839-4923 Illinois U.S.A.
  • 3128394924 | +1 312-839-4924 Illinois U.S.A.
  • 3128394925 | +1 312-839-4925 Illinois U.S.A.
  • 3128394926 | +1 312-839-4926 Illinois U.S.A.
  • 3128394927 | +1 312-839-4927 Illinois U.S.A.
  • 3128394928 | +1 312-839-4928 Illinois U.S.A.
  • 3128394929 | +1 312-839-4929 Illinois U.S.A.
  • 3128394930 | +1 312-839-4930 Illinois U.S.A.
  • 3128394931 | +1 312-839-4931 Illinois U.S.A.
  • 3128394932 | +1 312-839-4932 Illinois U.S.A.
  • 3128394933 | +1 312-839-4933 Illinois U.S.A.
  • 3128394934 | +1 312-839-4934 Illinois U.S.A.
  • 3128394935 | +1 312-839-4935 Illinois U.S.A.
  • 3128394936 | +1 312-839-4936 Illinois U.S.A.
  • 3128394937 | +1 312-839-4937 Illinois U.S.A.
  • 3128394938 | +1 312-839-4938 Illinois U.S.A.
  • 3128394939 | +1 312-839-4939 Illinois U.S.A.
  • 3128394940 | +1 312-839-4940 Illinois U.S.A.
  • 3128394941 | +1 312-839-4941 Illinois U.S.A.
  • 3128394942 | +1 312-839-4942 Illinois U.S.A.
  • 3128394943 | +1 312-839-4943 Illinois U.S.A.
  • 3128394944 | +1 312-839-4944 Illinois U.S.A.
  • 3128394945 | +1 312-839-4945 Illinois U.S.A.
  • 3128394946 | +1 312-839-4946 Illinois U.S.A.
  • 3128394947 | +1 312-839-4947 Illinois U.S.A.
  • 3128394948 | +1 312-839-4948 Illinois U.S.A.
  • 3128394949 | +1 312-839-4949 Illinois U.S.A.
  • 3128394950 | +1 312-839-4950 Illinois U.S.A.
  • 3128394951 | +1 312-839-4951 Illinois U.S.A.
  • 3128394952 | +1 312-839-4952 Illinois U.S.A.
  • 3128394953 | +1 312-839-4953 Illinois U.S.A.
  • 3128394954 | +1 312-839-4954 Illinois U.S.A.
  • 3128394955 | +1 312-839-4955 Illinois U.S.A.
  • 3128394956 | +1 312-839-4956 Illinois U.S.A.
  • 3128394957 | +1 312-839-4957 Illinois U.S.A.
  • 3128394958 | +1 312-839-4958 Illinois U.S.A.
  • 3128394959 | +1 312-839-4959 Illinois U.S.A.
  • 3128394960 | +1 312-839-4960 Illinois U.S.A.
  • 3128394961 | +1 312-839-4961 Illinois U.S.A.
  • 3128394962 | +1 312-839-4962 Illinois U.S.A.
  • 3128394963 | +1 312-839-4963 Illinois U.S.A.
  • 3128394964 | +1 312-839-4964 Illinois U.S.A.
  • 3128394965 | +1 312-839-4965 Illinois U.S.A.
  • 3128394966 | +1 312-839-4966 Illinois U.S.A.
  • 3128394967 | +1 312-839-4967 Illinois U.S.A.
  • 3128394968 | +1 312-839-4968 Illinois U.S.A.
  • 3128394969 | +1 312-839-4969 Illinois U.S.A.
  • 3128394970 | +1 312-839-4970 Illinois U.S.A.
  • 3128394971 | +1 312-839-4971 Illinois U.S.A.
  • 3128394972 | +1 312-839-4972 Illinois U.S.A.
  • 3128394973 | +1 312-839-4973 Illinois U.S.A.
  • 3128394974 | +1 312-839-4974 Illinois U.S.A.
  • 3128394975 | +1 312-839-4975 Illinois U.S.A.
  • 3128394976 | +1 312-839-4976 Illinois U.S.A.
  • 3128394977 | +1 312-839-4977 Illinois U.S.A.
  • 3128394978 | +1 312-839-4978 Illinois U.S.A.
  • 3128394979 | +1 312-839-4979 Illinois U.S.A.
  • 3128394980 | +1 312-839-4980 Illinois U.S.A.
  • 3128394981 | +1 312-839-4981 Illinois U.S.A.
  • 3128394982 | +1 312-839-4982 Illinois U.S.A.
  • 3128394983 | +1 312-839-4983 Illinois U.S.A.
  • 3128394984 | +1 312-839-4984 Illinois U.S.A.
  • 3128394985 | +1 312-839-4985 Illinois U.S.A.
  • 3128394986 | +1 312-839-4986 Illinois U.S.A.
  • 3128394987 | +1 312-839-4987 Illinois U.S.A.
  • 3128394988 | +1 312-839-4988 Illinois U.S.A.
  • 3128394989 | +1 312-839-4989 Illinois U.S.A.
  • 3128394990 | +1 312-839-4990 Illinois U.S.A.
  • 3128394991 | +1 312-839-4991 Illinois U.S.A.
  • 3128394992 | +1 312-839-4992 Illinois U.S.A.
  • 3128394993 | +1 312-839-4993 Illinois U.S.A.
  • 3128394994 | +1 312-839-4994 Illinois U.S.A.
  • 3128394995 | +1 312-839-4995 Illinois U.S.A.
  • 3128394996 | +1 312-839-4996 Illinois U.S.A.
  • 3128394997 | +1 312-839-4997 Illinois U.S.A.
  • 3128394998 | +1 312-839-4998 Illinois U.S.A.
  • 3128394999 | +1 312-839-4999 Illinois U.S.A.