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).

  • 3127245900 | +1 312-724-5900 Illinois U.S.A.
  • 3127245901 | +1 312-724-5901 Illinois U.S.A.
  • 3127245902 | +1 312-724-5902 Illinois U.S.A.
  • 3127245903 | +1 312-724-5903 Illinois U.S.A.
  • 3127245904 | +1 312-724-5904 Illinois U.S.A.
  • 3127245905 | +1 312-724-5905 Illinois U.S.A.
  • 3127245906 | +1 312-724-5906 Illinois U.S.A.
  • 3127245907 | +1 312-724-5907 Illinois U.S.A.
  • 3127245908 | +1 312-724-5908 Illinois U.S.A.
  • 3127245909 | +1 312-724-5909 Illinois U.S.A.
  • 3127245910 | +1 312-724-5910 Illinois U.S.A.
  • 3127245911 | +1 312-724-5911 Illinois U.S.A.
  • 3127245912 | +1 312-724-5912 Illinois U.S.A.
  • 3127245913 | +1 312-724-5913 Illinois U.S.A.
  • 3127245914 | +1 312-724-5914 Illinois U.S.A.
  • 3127245915 | +1 312-724-5915 Illinois U.S.A.
  • 3127245916 | +1 312-724-5916 Illinois U.S.A.
  • 3127245917 | +1 312-724-5917 Illinois U.S.A.
  • 3127245918 | +1 312-724-5918 Illinois U.S.A.
  • 3127245919 | +1 312-724-5919 Illinois U.S.A.
  • 3127245920 | +1 312-724-5920 Illinois U.S.A.
  • 3127245921 | +1 312-724-5921 Illinois U.S.A.
  • 3127245922 | +1 312-724-5922 Illinois U.S.A.
  • 3127245923 | +1 312-724-5923 Illinois U.S.A.
  • 3127245924 | +1 312-724-5924 Illinois U.S.A.
  • 3127245925 | +1 312-724-5925 Illinois U.S.A.
  • 3127245926 | +1 312-724-5926 Illinois U.S.A.
  • 3127245927 | +1 312-724-5927 Illinois U.S.A.
  • 3127245928 | +1 312-724-5928 Illinois U.S.A.
  • 3127245929 | +1 312-724-5929 Illinois U.S.A.
  • 3127245930 | +1 312-724-5930 Illinois U.S.A.
  • 3127245931 | +1 312-724-5931 Illinois U.S.A.
  • 3127245932 | +1 312-724-5932 Illinois U.S.A.
  • 3127245933 | +1 312-724-5933 Illinois U.S.A.
  • 3127245934 | +1 312-724-5934 Illinois U.S.A.
  • 3127245935 | +1 312-724-5935 Illinois U.S.A.
  • 3127245936 | +1 312-724-5936 Illinois U.S.A.
  • 3127245937 | +1 312-724-5937 Illinois U.S.A.
  • 3127245938 | +1 312-724-5938 Illinois U.S.A.
  • 3127245939 | +1 312-724-5939 Illinois U.S.A.
  • 3127245940 | +1 312-724-5940 Illinois U.S.A.
  • 3127245941 | +1 312-724-5941 Illinois U.S.A.
  • 3127245942 | +1 312-724-5942 Illinois U.S.A.
  • 3127245943 | +1 312-724-5943 Illinois U.S.A.
  • 3127245944 | +1 312-724-5944 Illinois U.S.A.
  • 3127245945 | +1 312-724-5945 Illinois U.S.A.
  • 3127245946 | +1 312-724-5946 Illinois U.S.A.
  • 3127245947 | +1 312-724-5947 Illinois U.S.A.
  • 3127245948 | +1 312-724-5948 Illinois U.S.A.
  • 3127245949 | +1 312-724-5949 Illinois U.S.A.
  • 3127245950 | +1 312-724-5950 Illinois U.S.A.
  • 3127245951 | +1 312-724-5951 Illinois U.S.A.
  • 3127245952 | +1 312-724-5952 Illinois U.S.A.
  • 3127245953 | +1 312-724-5953 Illinois U.S.A.
  • 3127245954 | +1 312-724-5954 Illinois U.S.A.
  • 3127245955 | +1 312-724-5955 Illinois U.S.A.
  • 3127245956 | +1 312-724-5956 Illinois U.S.A.
  • 3127245957 | +1 312-724-5957 Illinois U.S.A.
  • 3127245958 | +1 312-724-5958 Illinois U.S.A.
  • 3127245959 | +1 312-724-5959 Illinois U.S.A.
  • 3127245960 | +1 312-724-5960 Illinois U.S.A.
  • 3127245961 | +1 312-724-5961 Illinois U.S.A.
  • 3127245962 | +1 312-724-5962 Illinois U.S.A.
  • 3127245963 | +1 312-724-5963 Illinois U.S.A.
  • 3127245964 | +1 312-724-5964 Illinois U.S.A.
  • 3127245965 | +1 312-724-5965 Illinois U.S.A.
  • 3127245966 | +1 312-724-5966 Illinois U.S.A.
  • 3127245967 | +1 312-724-5967 Illinois U.S.A.
  • 3127245968 | +1 312-724-5968 Illinois U.S.A.
  • 3127245969 | +1 312-724-5969 Illinois U.S.A.
  • 3127245970 | +1 312-724-5970 Illinois U.S.A.
  • 3127245971 | +1 312-724-5971 Illinois U.S.A.
  • 3127245972 | +1 312-724-5972 Illinois U.S.A.
  • 3127245973 | +1 312-724-5973 Illinois U.S.A.
  • 3127245974 | +1 312-724-5974 Illinois U.S.A.
  • 3127245975 | +1 312-724-5975 Illinois U.S.A.
  • 3127245976 | +1 312-724-5976 Illinois U.S.A.
  • 3127245977 | +1 312-724-5977 Illinois U.S.A.
  • 3127245978 | +1 312-724-5978 Illinois U.S.A.
  • 3127245979 | +1 312-724-5979 Illinois U.S.A.
  • 3127245980 | +1 312-724-5980 Illinois U.S.A.
  • 3127245981 | +1 312-724-5981 Illinois U.S.A.
  • 3127245982 | +1 312-724-5982 Illinois U.S.A.
  • 3127245983 | +1 312-724-5983 Illinois U.S.A.
  • 3127245984 | +1 312-724-5984 Illinois U.S.A.
  • 3127245985 | +1 312-724-5985 Illinois U.S.A.
  • 3127245986 | +1 312-724-5986 Illinois U.S.A.
  • 3127245987 | +1 312-724-5987 Illinois U.S.A.
  • 3127245988 | +1 312-724-5988 Illinois U.S.A.
  • 3127245989 | +1 312-724-5989 Illinois U.S.A.
  • 3127245990 | +1 312-724-5990 Illinois U.S.A.
  • 3127245991 | +1 312-724-5991 Illinois U.S.A.
  • 3127245992 | +1 312-724-5992 Illinois U.S.A.
  • 3127245993 | +1 312-724-5993 Illinois U.S.A.
  • 3127245994 | +1 312-724-5994 Illinois U.S.A.
  • 3127245995 | +1 312-724-5995 Illinois U.S.A.
  • 3127245996 | +1 312-724-5996 Illinois U.S.A.
  • 3127245997 | +1 312-724-5997 Illinois U.S.A.
  • 3127245998 | +1 312-724-5998 Illinois U.S.A.
  • 3127245999 | +1 312-724-5999 Illinois U.S.A.