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).

  • 3127945900 | +1 312-794-5900 Illinois U.S.A.
  • 3127945901 | +1 312-794-5901 Illinois U.S.A.
  • 3127945902 | +1 312-794-5902 Illinois U.S.A.
  • 3127945903 | +1 312-794-5903 Illinois U.S.A.
  • 3127945904 | +1 312-794-5904 Illinois U.S.A.
  • 3127945905 | +1 312-794-5905 Illinois U.S.A.
  • 3127945906 | +1 312-794-5906 Illinois U.S.A.
  • 3127945907 | +1 312-794-5907 Illinois U.S.A.
  • 3127945908 | +1 312-794-5908 Illinois U.S.A.
  • 3127945909 | +1 312-794-5909 Illinois U.S.A.
  • 3127945910 | +1 312-794-5910 Illinois U.S.A.
  • 3127945911 | +1 312-794-5911 Illinois U.S.A.
  • 3127945912 | +1 312-794-5912 Illinois U.S.A.
  • 3127945913 | +1 312-794-5913 Illinois U.S.A.
  • 3127945914 | +1 312-794-5914 Illinois U.S.A.
  • 3127945915 | +1 312-794-5915 Illinois U.S.A.
  • 3127945916 | +1 312-794-5916 Illinois U.S.A.
  • 3127945917 | +1 312-794-5917 Illinois U.S.A.
  • 3127945918 | +1 312-794-5918 Illinois U.S.A.
  • 3127945919 | +1 312-794-5919 Illinois U.S.A.
  • 3127945920 | +1 312-794-5920 Illinois U.S.A.
  • 3127945921 | +1 312-794-5921 Illinois U.S.A.
  • 3127945922 | +1 312-794-5922 Illinois U.S.A.
  • 3127945923 | +1 312-794-5923 Illinois U.S.A.
  • 3127945924 | +1 312-794-5924 Illinois U.S.A.
  • 3127945925 | +1 312-794-5925 Illinois U.S.A.
  • 3127945926 | +1 312-794-5926 Illinois U.S.A.
  • 3127945927 | +1 312-794-5927 Illinois U.S.A.
  • 3127945928 | +1 312-794-5928 Illinois U.S.A.
  • 3127945929 | +1 312-794-5929 Illinois U.S.A.
  • 3127945930 | +1 312-794-5930 Illinois U.S.A.
  • 3127945931 | +1 312-794-5931 Illinois U.S.A.
  • 3127945932 | +1 312-794-5932 Illinois U.S.A.
  • 3127945933 | +1 312-794-5933 Illinois U.S.A.
  • 3127945934 | +1 312-794-5934 Illinois U.S.A.
  • 3127945935 | +1 312-794-5935 Illinois U.S.A.
  • 3127945936 | +1 312-794-5936 Illinois U.S.A.
  • 3127945937 | +1 312-794-5937 Illinois U.S.A.
  • 3127945938 | +1 312-794-5938 Illinois U.S.A.
  • 3127945939 | +1 312-794-5939 Illinois U.S.A.
  • 3127945940 | +1 312-794-5940 Illinois U.S.A.
  • 3127945941 | +1 312-794-5941 Illinois U.S.A.
  • 3127945942 | +1 312-794-5942 Illinois U.S.A.
  • 3127945943 | +1 312-794-5943 Illinois U.S.A.
  • 3127945944 | +1 312-794-5944 Illinois U.S.A.
  • 3127945945 | +1 312-794-5945 Illinois U.S.A.
  • 3127945946 | +1 312-794-5946 Illinois U.S.A.
  • 3127945947 | +1 312-794-5947 Illinois U.S.A.
  • 3127945948 | +1 312-794-5948 Illinois U.S.A.
  • 3127945949 | +1 312-794-5949 Illinois U.S.A.
  • 3127945950 | +1 312-794-5950 Illinois U.S.A.
  • 3127945951 | +1 312-794-5951 Illinois U.S.A.
  • 3127945952 | +1 312-794-5952 Illinois U.S.A.
  • 3127945953 | +1 312-794-5953 Illinois U.S.A.
  • 3127945954 | +1 312-794-5954 Illinois U.S.A.
  • 3127945955 | +1 312-794-5955 Illinois U.S.A.
  • 3127945956 | +1 312-794-5956 Illinois U.S.A.
  • 3127945957 | +1 312-794-5957 Illinois U.S.A.
  • 3127945958 | +1 312-794-5958 Illinois U.S.A.
  • 3127945959 | +1 312-794-5959 Illinois U.S.A.
  • 3127945960 | +1 312-794-5960 Illinois U.S.A.
  • 3127945961 | +1 312-794-5961 Illinois U.S.A.
  • 3127945962 | +1 312-794-5962 Illinois U.S.A.
  • 3127945963 | +1 312-794-5963 Illinois U.S.A.
  • 3127945964 | +1 312-794-5964 Illinois U.S.A.
  • 3127945965 | +1 312-794-5965 Illinois U.S.A.
  • 3127945966 | +1 312-794-5966 Illinois U.S.A.
  • 3127945967 | +1 312-794-5967 Illinois U.S.A.
  • 3127945968 | +1 312-794-5968 Illinois U.S.A.
  • 3127945969 | +1 312-794-5969 Illinois U.S.A.
  • 3127945970 | +1 312-794-5970 Illinois U.S.A.
  • 3127945971 | +1 312-794-5971 Illinois U.S.A.
  • 3127945972 | +1 312-794-5972 Illinois U.S.A.
  • 3127945973 | +1 312-794-5973 Illinois U.S.A.
  • 3127945974 | +1 312-794-5974 Illinois U.S.A.
  • 3127945975 | +1 312-794-5975 Illinois U.S.A.
  • 3127945976 | +1 312-794-5976 Illinois U.S.A.
  • 3127945977 | +1 312-794-5977 Illinois U.S.A.
  • 3127945978 | +1 312-794-5978 Illinois U.S.A.
  • 3127945979 | +1 312-794-5979 Illinois U.S.A.
  • 3127945980 | +1 312-794-5980 Illinois U.S.A.
  • 3127945981 | +1 312-794-5981 Illinois U.S.A.
  • 3127945982 | +1 312-794-5982 Illinois U.S.A.
  • 3127945983 | +1 312-794-5983 Illinois U.S.A.
  • 3127945984 | +1 312-794-5984 Illinois U.S.A.
  • 3127945985 | +1 312-794-5985 Illinois U.S.A.
  • 3127945986 | +1 312-794-5986 Illinois U.S.A.
  • 3127945987 | +1 312-794-5987 Illinois U.S.A.
  • 3127945988 | +1 312-794-5988 Illinois U.S.A.
  • 3127945989 | +1 312-794-5989 Illinois U.S.A.
  • 3127945990 | +1 312-794-5990 Illinois U.S.A.
  • 3127945991 | +1 312-794-5991 Illinois U.S.A.
  • 3127945992 | +1 312-794-5992 Illinois U.S.A.
  • 3127945993 | +1 312-794-5993 Illinois U.S.A.
  • 3127945994 | +1 312-794-5994 Illinois U.S.A.
  • 3127945995 | +1 312-794-5995 Illinois U.S.A.
  • 3127945996 | +1 312-794-5996 Illinois U.S.A.
  • 3127945997 | +1 312-794-5997 Illinois U.S.A.
  • 3127945998 | +1 312-794-5998 Illinois U.S.A.
  • 3127945999 | +1 312-794-5999 Illinois U.S.A.