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).

  • 3122985900 | +1 312-298-5900 Illinois U.S.A.
  • 3122985901 | +1 312-298-5901 Illinois U.S.A.
  • 3122985902 | +1 312-298-5902 Illinois U.S.A.
  • 3122985903 | +1 312-298-5903 Illinois U.S.A.
  • 3122985904 | +1 312-298-5904 Illinois U.S.A.
  • 3122985905 | +1 312-298-5905 Illinois U.S.A.
  • 3122985906 | +1 312-298-5906 Illinois U.S.A.
  • 3122985907 | +1 312-298-5907 Illinois U.S.A.
  • 3122985908 | +1 312-298-5908 Illinois U.S.A.
  • 3122985909 | +1 312-298-5909 Illinois U.S.A.
  • 3122985910 | +1 312-298-5910 Illinois U.S.A.
  • 3122985911 | +1 312-298-5911 Illinois U.S.A.
  • 3122985912 | +1 312-298-5912 Illinois U.S.A.
  • 3122985913 | +1 312-298-5913 Illinois U.S.A.
  • 3122985914 | +1 312-298-5914 Illinois U.S.A.
  • 3122985915 | +1 312-298-5915 Illinois U.S.A.
  • 3122985916 | +1 312-298-5916 Illinois U.S.A.
  • 3122985917 | +1 312-298-5917 Illinois U.S.A.
  • 3122985918 | +1 312-298-5918 Illinois U.S.A.
  • 3122985919 | +1 312-298-5919 Illinois U.S.A.
  • 3122985920 | +1 312-298-5920 Illinois U.S.A.
  • 3122985921 | +1 312-298-5921 Illinois U.S.A.
  • 3122985922 | +1 312-298-5922 Illinois U.S.A.
  • 3122985923 | +1 312-298-5923 Illinois U.S.A.
  • 3122985924 | +1 312-298-5924 Illinois U.S.A.
  • 3122985925 | +1 312-298-5925 Illinois U.S.A.
  • 3122985926 | +1 312-298-5926 Illinois U.S.A.
  • 3122985927 | +1 312-298-5927 Illinois U.S.A.
  • 3122985928 | +1 312-298-5928 Illinois U.S.A.
  • 3122985929 | +1 312-298-5929 Illinois U.S.A.
  • 3122985930 | +1 312-298-5930 Illinois U.S.A.
  • 3122985931 | +1 312-298-5931 Illinois U.S.A.
  • 3122985932 | +1 312-298-5932 Illinois U.S.A.
  • 3122985933 | +1 312-298-5933 Illinois U.S.A.
  • 3122985934 | +1 312-298-5934 Illinois U.S.A.
  • 3122985935 | +1 312-298-5935 Illinois U.S.A.
  • 3122985936 | +1 312-298-5936 Illinois U.S.A.
  • 3122985937 | +1 312-298-5937 Illinois U.S.A.
  • 3122985938 | +1 312-298-5938 Illinois U.S.A.
  • 3122985939 | +1 312-298-5939 Illinois U.S.A.
  • 3122985940 | +1 312-298-5940 Illinois U.S.A.
  • 3122985941 | +1 312-298-5941 Illinois U.S.A.
  • 3122985942 | +1 312-298-5942 Illinois U.S.A.
  • 3122985943 | +1 312-298-5943 Illinois U.S.A.
  • 3122985944 | +1 312-298-5944 Illinois U.S.A.
  • 3122985945 | +1 312-298-5945 Illinois U.S.A.
  • 3122985946 | +1 312-298-5946 Illinois U.S.A.
  • 3122985947 | +1 312-298-5947 Illinois U.S.A.
  • 3122985948 | +1 312-298-5948 Illinois U.S.A.
  • 3122985949 | +1 312-298-5949 Illinois U.S.A.
  • 3122985950 | +1 312-298-5950 Illinois U.S.A.
  • 3122985951 | +1 312-298-5951 Illinois U.S.A.
  • 3122985952 | +1 312-298-5952 Illinois U.S.A.
  • 3122985953 | +1 312-298-5953 Illinois U.S.A.
  • 3122985954 | +1 312-298-5954 Illinois U.S.A.
  • 3122985955 | +1 312-298-5955 Illinois U.S.A.
  • 3122985956 | +1 312-298-5956 Illinois U.S.A.
  • 3122985957 | +1 312-298-5957 Illinois U.S.A.
  • 3122985958 | +1 312-298-5958 Illinois U.S.A.
  • 3122985959 | +1 312-298-5959 Illinois U.S.A.
  • 3122985960 | +1 312-298-5960 Illinois U.S.A.
  • 3122985961 | +1 312-298-5961 Illinois U.S.A.
  • 3122985962 | +1 312-298-5962 Illinois U.S.A.
  • 3122985963 | +1 312-298-5963 Illinois U.S.A.
  • 3122985964 | +1 312-298-5964 Illinois U.S.A.
  • 3122985965 | +1 312-298-5965 Illinois U.S.A.
  • 3122985966 | +1 312-298-5966 Illinois U.S.A.
  • 3122985967 | +1 312-298-5967 Illinois U.S.A.
  • 3122985968 | +1 312-298-5968 Illinois U.S.A.
  • 3122985969 | +1 312-298-5969 Illinois U.S.A.
  • 3122985970 | +1 312-298-5970 Illinois U.S.A.
  • 3122985971 | +1 312-298-5971 Illinois U.S.A.
  • 3122985972 | +1 312-298-5972 Illinois U.S.A.
  • 3122985973 | +1 312-298-5973 Illinois U.S.A.
  • 3122985974 | +1 312-298-5974 Illinois U.S.A.
  • 3122985975 | +1 312-298-5975 Illinois U.S.A.
  • 3122985976 | +1 312-298-5976 Illinois U.S.A.
  • 3122985977 | +1 312-298-5977 Illinois U.S.A.
  • 3122985978 | +1 312-298-5978 Illinois U.S.A.
  • 3122985979 | +1 312-298-5979 Illinois U.S.A.
  • 3122985980 | +1 312-298-5980 Illinois U.S.A.
  • 3122985981 | +1 312-298-5981 Illinois U.S.A.
  • 3122985982 | +1 312-298-5982 Illinois U.S.A.
  • 3122985983 | +1 312-298-5983 Illinois U.S.A.
  • 3122985984 | +1 312-298-5984 Illinois U.S.A.
  • 3122985985 | +1 312-298-5985 Illinois U.S.A.
  • 3122985986 | +1 312-298-5986 Illinois U.S.A.
  • 3122985987 | +1 312-298-5987 Illinois U.S.A.
  • 3122985988 | +1 312-298-5988 Illinois U.S.A.
  • 3122985989 | +1 312-298-5989 Illinois U.S.A.
  • 3122985990 | +1 312-298-5990 Illinois U.S.A.
  • 3122985991 | +1 312-298-5991 Illinois U.S.A.
  • 3122985992 | +1 312-298-5992 Illinois U.S.A.
  • 3122985993 | +1 312-298-5993 Illinois U.S.A.
  • 3122985994 | +1 312-298-5994 Illinois U.S.A.
  • 3122985995 | +1 312-298-5995 Illinois U.S.A.
  • 3122985996 | +1 312-298-5996 Illinois U.S.A.
  • 3122985997 | +1 312-298-5997 Illinois U.S.A.
  • 3122985998 | +1 312-298-5998 Illinois U.S.A.
  • 3122985999 | +1 312-298-5999 Illinois U.S.A.