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).

  • 3125420900 | +1 312-542-0900 Illinois U.S.A.
  • 3125420901 | +1 312-542-0901 Illinois U.S.A.
  • 3125420902 | +1 312-542-0902 Illinois U.S.A.
  • 3125420903 | +1 312-542-0903 Illinois U.S.A.
  • 3125420904 | +1 312-542-0904 Illinois U.S.A.
  • 3125420905 | +1 312-542-0905 Illinois U.S.A.
  • 3125420906 | +1 312-542-0906 Illinois U.S.A.
  • 3125420907 | +1 312-542-0907 Illinois U.S.A.
  • 3125420908 | +1 312-542-0908 Illinois U.S.A.
  • 3125420909 | +1 312-542-0909 Illinois U.S.A.
  • 3125420910 | +1 312-542-0910 Illinois U.S.A.
  • 3125420911 | +1 312-542-0911 Illinois U.S.A.
  • 3125420912 | +1 312-542-0912 Illinois U.S.A.
  • 3125420913 | +1 312-542-0913 Illinois U.S.A.
  • 3125420914 | +1 312-542-0914 Illinois U.S.A.
  • 3125420915 | +1 312-542-0915 Illinois U.S.A.
  • 3125420916 | +1 312-542-0916 Illinois U.S.A.
  • 3125420917 | +1 312-542-0917 Illinois U.S.A.
  • 3125420918 | +1 312-542-0918 Illinois U.S.A.
  • 3125420919 | +1 312-542-0919 Illinois U.S.A.
  • 3125420920 | +1 312-542-0920 Illinois U.S.A.
  • 3125420921 | +1 312-542-0921 Illinois U.S.A.
  • 3125420922 | +1 312-542-0922 Illinois U.S.A.
  • 3125420923 | +1 312-542-0923 Illinois U.S.A.
  • 3125420924 | +1 312-542-0924 Illinois U.S.A.
  • 3125420925 | +1 312-542-0925 Illinois U.S.A.
  • 3125420926 | +1 312-542-0926 Illinois U.S.A.
  • 3125420927 | +1 312-542-0927 Illinois U.S.A.
  • 3125420928 | +1 312-542-0928 Illinois U.S.A.
  • 3125420929 | +1 312-542-0929 Illinois U.S.A.
  • 3125420930 | +1 312-542-0930 Illinois U.S.A.
  • 3125420931 | +1 312-542-0931 Illinois U.S.A.
  • 3125420932 | +1 312-542-0932 Illinois U.S.A.
  • 3125420933 | +1 312-542-0933 Illinois U.S.A.
  • 3125420934 | +1 312-542-0934 Illinois U.S.A.
  • 3125420935 | +1 312-542-0935 Illinois U.S.A.
  • 3125420936 | +1 312-542-0936 Illinois U.S.A.
  • 3125420937 | +1 312-542-0937 Illinois U.S.A.
  • 3125420938 | +1 312-542-0938 Illinois U.S.A.
  • 3125420939 | +1 312-542-0939 Illinois U.S.A.
  • 3125420940 | +1 312-542-0940 Illinois U.S.A.
  • 3125420941 | +1 312-542-0941 Illinois U.S.A.
  • 3125420942 | +1 312-542-0942 Illinois U.S.A.
  • 3125420943 | +1 312-542-0943 Illinois U.S.A.
  • 3125420944 | +1 312-542-0944 Illinois U.S.A.
  • 3125420945 | +1 312-542-0945 Illinois U.S.A.
  • 3125420946 | +1 312-542-0946 Illinois U.S.A.
  • 3125420947 | +1 312-542-0947 Illinois U.S.A.
  • 3125420948 | +1 312-542-0948 Illinois U.S.A.
  • 3125420949 | +1 312-542-0949 Illinois U.S.A.
  • 3125420950 | +1 312-542-0950 Illinois U.S.A.
  • 3125420951 | +1 312-542-0951 Illinois U.S.A.
  • 3125420952 | +1 312-542-0952 Illinois U.S.A.
  • 3125420953 | +1 312-542-0953 Illinois U.S.A.
  • 3125420954 | +1 312-542-0954 Illinois U.S.A.
  • 3125420955 | +1 312-542-0955 Illinois U.S.A.
  • 3125420956 | +1 312-542-0956 Illinois U.S.A.
  • 3125420957 | +1 312-542-0957 Illinois U.S.A.
  • 3125420958 | +1 312-542-0958 Illinois U.S.A.
  • 3125420959 | +1 312-542-0959 Illinois U.S.A.
  • 3125420960 | +1 312-542-0960 Illinois U.S.A.
  • 3125420961 | +1 312-542-0961 Illinois U.S.A.
  • 3125420962 | +1 312-542-0962 Illinois U.S.A.
  • 3125420963 | +1 312-542-0963 Illinois U.S.A.
  • 3125420964 | +1 312-542-0964 Illinois U.S.A.
  • 3125420965 | +1 312-542-0965 Illinois U.S.A.
  • 3125420966 | +1 312-542-0966 Illinois U.S.A.
  • 3125420967 | +1 312-542-0967 Illinois U.S.A.
  • 3125420968 | +1 312-542-0968 Illinois U.S.A.
  • 3125420969 | +1 312-542-0969 Illinois U.S.A.
  • 3125420970 | +1 312-542-0970 Illinois U.S.A.
  • 3125420971 | +1 312-542-0971 Illinois U.S.A.
  • 3125420972 | +1 312-542-0972 Illinois U.S.A.
  • 3125420973 | +1 312-542-0973 Illinois U.S.A.
  • 3125420974 | +1 312-542-0974 Illinois U.S.A.
  • 3125420975 | +1 312-542-0975 Illinois U.S.A.
  • 3125420976 | +1 312-542-0976 Illinois U.S.A.
  • 3125420977 | +1 312-542-0977 Illinois U.S.A.
  • 3125420978 | +1 312-542-0978 Illinois U.S.A.
  • 3125420979 | +1 312-542-0979 Illinois U.S.A.
  • 3125420980 | +1 312-542-0980 Illinois U.S.A.
  • 3125420981 | +1 312-542-0981 Illinois U.S.A.
  • 3125420982 | +1 312-542-0982 Illinois U.S.A.
  • 3125420983 | +1 312-542-0983 Illinois U.S.A.
  • 3125420984 | +1 312-542-0984 Illinois U.S.A.
  • 3125420985 | +1 312-542-0985 Illinois U.S.A.
  • 3125420986 | +1 312-542-0986 Illinois U.S.A.
  • 3125420987 | +1 312-542-0987 Illinois U.S.A.
  • 3125420988 | +1 312-542-0988 Illinois U.S.A.
  • 3125420989 | +1 312-542-0989 Illinois U.S.A.
  • 3125420990 | +1 312-542-0990 Illinois U.S.A.
  • 3125420991 | +1 312-542-0991 Illinois U.S.A.
  • 3125420992 | +1 312-542-0992 Illinois U.S.A.
  • 3125420993 | +1 312-542-0993 Illinois U.S.A.
  • 3125420994 | +1 312-542-0994 Illinois U.S.A.
  • 3125420995 | +1 312-542-0995 Illinois U.S.A.
  • 3125420996 | +1 312-542-0996 Illinois U.S.A.
  • 3125420997 | +1 312-542-0997 Illinois U.S.A.
  • 3125420998 | +1 312-542-0998 Illinois U.S.A.
  • 3125420999 | +1 312-542-0999 Illinois U.S.A.