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).

  • 3127125900 | +1 312-712-5900 Illinois U.S.A.
  • 3127125901 | +1 312-712-5901 Illinois U.S.A.
  • 3127125902 | +1 312-712-5902 Illinois U.S.A.
  • 3127125903 | +1 312-712-5903 Illinois U.S.A.
  • 3127125904 | +1 312-712-5904 Illinois U.S.A.
  • 3127125905 | +1 312-712-5905 Illinois U.S.A.
  • 3127125906 | +1 312-712-5906 Illinois U.S.A.
  • 3127125907 | +1 312-712-5907 Illinois U.S.A.
  • 3127125908 | +1 312-712-5908 Illinois U.S.A.
  • 3127125909 | +1 312-712-5909 Illinois U.S.A.
  • 3127125910 | +1 312-712-5910 Illinois U.S.A.
  • 3127125911 | +1 312-712-5911 Illinois U.S.A.
  • 3127125912 | +1 312-712-5912 Illinois U.S.A.
  • 3127125913 | +1 312-712-5913 Illinois U.S.A.
  • 3127125914 | +1 312-712-5914 Illinois U.S.A.
  • 3127125915 | +1 312-712-5915 Illinois U.S.A.
  • 3127125916 | +1 312-712-5916 Illinois U.S.A.
  • 3127125917 | +1 312-712-5917 Illinois U.S.A.
  • 3127125918 | +1 312-712-5918 Illinois U.S.A.
  • 3127125919 | +1 312-712-5919 Illinois U.S.A.
  • 3127125920 | +1 312-712-5920 Illinois U.S.A.
  • 3127125921 | +1 312-712-5921 Illinois U.S.A.
  • 3127125922 | +1 312-712-5922 Illinois U.S.A.
  • 3127125923 | +1 312-712-5923 Illinois U.S.A.
  • 3127125924 | +1 312-712-5924 Illinois U.S.A.
  • 3127125925 | +1 312-712-5925 Illinois U.S.A.
  • 3127125926 | +1 312-712-5926 Illinois U.S.A.
  • 3127125927 | +1 312-712-5927 Illinois U.S.A.
  • 3127125928 | +1 312-712-5928 Illinois U.S.A.
  • 3127125929 | +1 312-712-5929 Illinois U.S.A.
  • 3127125930 | +1 312-712-5930 Illinois U.S.A.
  • 3127125931 | +1 312-712-5931 Illinois U.S.A.
  • 3127125932 | +1 312-712-5932 Illinois U.S.A.
  • 3127125933 | +1 312-712-5933 Illinois U.S.A.
  • 3127125934 | +1 312-712-5934 Illinois U.S.A.
  • 3127125935 | +1 312-712-5935 Illinois U.S.A.
  • 3127125936 | +1 312-712-5936 Illinois U.S.A.
  • 3127125937 | +1 312-712-5937 Illinois U.S.A.
  • 3127125938 | +1 312-712-5938 Illinois U.S.A.
  • 3127125939 | +1 312-712-5939 Illinois U.S.A.
  • 3127125940 | +1 312-712-5940 Illinois U.S.A.
  • 3127125941 | +1 312-712-5941 Illinois U.S.A.
  • 3127125942 | +1 312-712-5942 Illinois U.S.A.
  • 3127125943 | +1 312-712-5943 Illinois U.S.A.
  • 3127125944 | +1 312-712-5944 Illinois U.S.A.
  • 3127125945 | +1 312-712-5945 Illinois U.S.A.
  • 3127125946 | +1 312-712-5946 Illinois U.S.A.
  • 3127125947 | +1 312-712-5947 Illinois U.S.A.
  • 3127125948 | +1 312-712-5948 Illinois U.S.A.
  • 3127125949 | +1 312-712-5949 Illinois U.S.A.
  • 3127125950 | +1 312-712-5950 Illinois U.S.A.
  • 3127125951 | +1 312-712-5951 Illinois U.S.A.
  • 3127125952 | +1 312-712-5952 Illinois U.S.A.
  • 3127125953 | +1 312-712-5953 Illinois U.S.A.
  • 3127125954 | +1 312-712-5954 Illinois U.S.A.
  • 3127125955 | +1 312-712-5955 Illinois U.S.A.
  • 3127125956 | +1 312-712-5956 Illinois U.S.A.
  • 3127125957 | +1 312-712-5957 Illinois U.S.A.
  • 3127125958 | +1 312-712-5958 Illinois U.S.A.
  • 3127125959 | +1 312-712-5959 Illinois U.S.A.
  • 3127125960 | +1 312-712-5960 Illinois U.S.A.
  • 3127125961 | +1 312-712-5961 Illinois U.S.A.
  • 3127125962 | +1 312-712-5962 Illinois U.S.A.
  • 3127125963 | +1 312-712-5963 Illinois U.S.A.
  • 3127125964 | +1 312-712-5964 Illinois U.S.A.
  • 3127125965 | +1 312-712-5965 Illinois U.S.A.
  • 3127125966 | +1 312-712-5966 Illinois U.S.A.
  • 3127125967 | +1 312-712-5967 Illinois U.S.A.
  • 3127125968 | +1 312-712-5968 Illinois U.S.A.
  • 3127125969 | +1 312-712-5969 Illinois U.S.A.
  • 3127125970 | +1 312-712-5970 Illinois U.S.A.
  • 3127125971 | +1 312-712-5971 Illinois U.S.A.
  • 3127125972 | +1 312-712-5972 Illinois U.S.A.
  • 3127125973 | +1 312-712-5973 Illinois U.S.A.
  • 3127125974 | +1 312-712-5974 Illinois U.S.A.
  • 3127125975 | +1 312-712-5975 Illinois U.S.A.
  • 3127125976 | +1 312-712-5976 Illinois U.S.A.
  • 3127125977 | +1 312-712-5977 Illinois U.S.A.
  • 3127125978 | +1 312-712-5978 Illinois U.S.A.
  • 3127125979 | +1 312-712-5979 Illinois U.S.A.
  • 3127125980 | +1 312-712-5980 Illinois U.S.A.
  • 3127125981 | +1 312-712-5981 Illinois U.S.A.
  • 3127125982 | +1 312-712-5982 Illinois U.S.A.
  • 3127125983 | +1 312-712-5983 Illinois U.S.A.
  • 3127125984 | +1 312-712-5984 Illinois U.S.A.
  • 3127125985 | +1 312-712-5985 Illinois U.S.A.
  • 3127125986 | +1 312-712-5986 Illinois U.S.A.
  • 3127125987 | +1 312-712-5987 Illinois U.S.A.
  • 3127125988 | +1 312-712-5988 Illinois U.S.A.
  • 3127125989 | +1 312-712-5989 Illinois U.S.A.
  • 3127125990 | +1 312-712-5990 Illinois U.S.A.
  • 3127125991 | +1 312-712-5991 Illinois U.S.A.
  • 3127125992 | +1 312-712-5992 Illinois U.S.A.
  • 3127125993 | +1 312-712-5993 Illinois U.S.A.
  • 3127125994 | +1 312-712-5994 Illinois U.S.A.
  • 3127125995 | +1 312-712-5995 Illinois U.S.A.
  • 3127125996 | +1 312-712-5996 Illinois U.S.A.
  • 3127125997 | +1 312-712-5997 Illinois U.S.A.
  • 3127125998 | +1 312-712-5998 Illinois U.S.A.
  • 3127125999 | +1 312-712-5999 Illinois U.S.A.