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).

  • 3128395900 | +1 312-839-5900 Illinois U.S.A.
  • 3128395901 | +1 312-839-5901 Illinois U.S.A.
  • 3128395902 | +1 312-839-5902 Illinois U.S.A.
  • 3128395903 | +1 312-839-5903 Illinois U.S.A.
  • 3128395904 | +1 312-839-5904 Illinois U.S.A.
  • 3128395905 | +1 312-839-5905 Illinois U.S.A.
  • 3128395906 | +1 312-839-5906 Illinois U.S.A.
  • 3128395907 | +1 312-839-5907 Illinois U.S.A.
  • 3128395908 | +1 312-839-5908 Illinois U.S.A.
  • 3128395909 | +1 312-839-5909 Illinois U.S.A.
  • 3128395910 | +1 312-839-5910 Illinois U.S.A.
  • 3128395911 | +1 312-839-5911 Illinois U.S.A.
  • 3128395912 | +1 312-839-5912 Illinois U.S.A.
  • 3128395913 | +1 312-839-5913 Illinois U.S.A.
  • 3128395914 | +1 312-839-5914 Illinois U.S.A.
  • 3128395915 | +1 312-839-5915 Illinois U.S.A.
  • 3128395916 | +1 312-839-5916 Illinois U.S.A.
  • 3128395917 | +1 312-839-5917 Illinois U.S.A.
  • 3128395918 | +1 312-839-5918 Illinois U.S.A.
  • 3128395919 | +1 312-839-5919 Illinois U.S.A.
  • 3128395920 | +1 312-839-5920 Illinois U.S.A.
  • 3128395921 | +1 312-839-5921 Illinois U.S.A.
  • 3128395922 | +1 312-839-5922 Illinois U.S.A.
  • 3128395923 | +1 312-839-5923 Illinois U.S.A.
  • 3128395924 | +1 312-839-5924 Illinois U.S.A.
  • 3128395925 | +1 312-839-5925 Illinois U.S.A.
  • 3128395926 | +1 312-839-5926 Illinois U.S.A.
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  • 3128395931 | +1 312-839-5931 Illinois U.S.A.
  • 3128395932 | +1 312-839-5932 Illinois U.S.A.
  • 3128395933 | +1 312-839-5933 Illinois U.S.A.
  • 3128395934 | +1 312-839-5934 Illinois U.S.A.
  • 3128395935 | +1 312-839-5935 Illinois U.S.A.
  • 3128395936 | +1 312-839-5936 Illinois U.S.A.
  • 3128395937 | +1 312-839-5937 Illinois U.S.A.
  • 3128395938 | +1 312-839-5938 Illinois U.S.A.
  • 3128395939 | +1 312-839-5939 Illinois U.S.A.
  • 3128395940 | +1 312-839-5940 Illinois U.S.A.
  • 3128395941 | +1 312-839-5941 Illinois U.S.A.
  • 3128395942 | +1 312-839-5942 Illinois U.S.A.
  • 3128395943 | +1 312-839-5943 Illinois U.S.A.
  • 3128395944 | +1 312-839-5944 Illinois U.S.A.
  • 3128395945 | +1 312-839-5945 Illinois U.S.A.
  • 3128395946 | +1 312-839-5946 Illinois U.S.A.
  • 3128395947 | +1 312-839-5947 Illinois U.S.A.
  • 3128395948 | +1 312-839-5948 Illinois U.S.A.
  • 3128395949 | +1 312-839-5949 Illinois U.S.A.
  • 3128395950 | +1 312-839-5950 Illinois U.S.A.
  • 3128395951 | +1 312-839-5951 Illinois U.S.A.
  • 3128395952 | +1 312-839-5952 Illinois U.S.A.
  • 3128395953 | +1 312-839-5953 Illinois U.S.A.
  • 3128395954 | +1 312-839-5954 Illinois U.S.A.
  • 3128395955 | +1 312-839-5955 Illinois U.S.A.
  • 3128395956 | +1 312-839-5956 Illinois U.S.A.
  • 3128395957 | +1 312-839-5957 Illinois U.S.A.
  • 3128395958 | +1 312-839-5958 Illinois U.S.A.
  • 3128395959 | +1 312-839-5959 Illinois U.S.A.
  • 3128395960 | +1 312-839-5960 Illinois U.S.A.
  • 3128395961 | +1 312-839-5961 Illinois U.S.A.
  • 3128395962 | +1 312-839-5962 Illinois U.S.A.
  • 3128395963 | +1 312-839-5963 Illinois U.S.A.
  • 3128395964 | +1 312-839-5964 Illinois U.S.A.
  • 3128395965 | +1 312-839-5965 Illinois U.S.A.
  • 3128395966 | +1 312-839-5966 Illinois U.S.A.
  • 3128395967 | +1 312-839-5967 Illinois U.S.A.
  • 3128395968 | +1 312-839-5968 Illinois U.S.A.
  • 3128395969 | +1 312-839-5969 Illinois U.S.A.
  • 3128395970 | +1 312-839-5970 Illinois U.S.A.
  • 3128395971 | +1 312-839-5971 Illinois U.S.A.
  • 3128395972 | +1 312-839-5972 Illinois U.S.A.
  • 3128395973 | +1 312-839-5973 Illinois U.S.A.
  • 3128395974 | +1 312-839-5974 Illinois U.S.A.
  • 3128395975 | +1 312-839-5975 Illinois U.S.A.
  • 3128395976 | +1 312-839-5976 Illinois U.S.A.
  • 3128395977 | +1 312-839-5977 Illinois U.S.A.
  • 3128395978 | +1 312-839-5978 Illinois U.S.A.
  • 3128395979 | +1 312-839-5979 Illinois U.S.A.
  • 3128395980 | +1 312-839-5980 Illinois U.S.A.
  • 3128395981 | +1 312-839-5981 Illinois U.S.A.
  • 3128395982 | +1 312-839-5982 Illinois U.S.A.
  • 3128395983 | +1 312-839-5983 Illinois U.S.A.
  • 3128395984 | +1 312-839-5984 Illinois U.S.A.
  • 3128395985 | +1 312-839-5985 Illinois U.S.A.
  • 3128395986 | +1 312-839-5986 Illinois U.S.A.
  • 3128395987 | +1 312-839-5987 Illinois U.S.A.
  • 3128395988 | +1 312-839-5988 Illinois U.S.A.
  • 3128395989 | +1 312-839-5989 Illinois U.S.A.
  • 3128395990 | +1 312-839-5990 Illinois U.S.A.
  • 3128395991 | +1 312-839-5991 Illinois U.S.A.
  • 3128395992 | +1 312-839-5992 Illinois U.S.A.
  • 3128395993 | +1 312-839-5993 Illinois U.S.A.
  • 3128395994 | +1 312-839-5994 Illinois U.S.A.
  • 3128395995 | +1 312-839-5995 Illinois U.S.A.
  • 3128395996 | +1 312-839-5996 Illinois U.S.A.
  • 3128395997 | +1 312-839-5997 Illinois U.S.A.
  • 3128395998 | +1 312-839-5998 Illinois U.S.A.
  • 3128395999 | +1 312-839-5999 Illinois U.S.A.