City of Chicago


312 Area code: Chicago, Cook - Wireless

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).

  • 3125475900 | +1 312-547-5900 Illinois U.S.A.
  • 3125475901 | +1 312-547-5901 Illinois U.S.A.
  • 3125475902 | +1 312-547-5902 Illinois U.S.A.
  • 3125475903 | +1 312-547-5903 Illinois U.S.A.
  • 3125475904 | +1 312-547-5904 Illinois U.S.A.
  • 3125475905 | +1 312-547-5905 Illinois U.S.A.
  • 3125475906 | +1 312-547-5906 Illinois U.S.A.
  • 3125475907 | +1 312-547-5907 Illinois U.S.A.
  • 3125475908 | +1 312-547-5908 Illinois U.S.A.
  • 3125475909 | +1 312-547-5909 Illinois U.S.A.
  • 3125475910 | +1 312-547-5910 Illinois U.S.A.
  • 3125475911 | +1 312-547-5911 Illinois U.S.A.
  • 3125475912 | +1 312-547-5912 Illinois U.S.A.
  • 3125475913 | +1 312-547-5913 Illinois U.S.A.
  • 3125475914 | +1 312-547-5914 Illinois U.S.A.
  • 3125475915 | +1 312-547-5915 Illinois U.S.A.
  • 3125475916 | +1 312-547-5916 Illinois U.S.A.
  • 3125475917 | +1 312-547-5917 Illinois U.S.A.
  • 3125475918 | +1 312-547-5918 Illinois U.S.A.
  • 3125475919 | +1 312-547-5919 Illinois U.S.A.
  • 3125475920 | +1 312-547-5920 Illinois U.S.A.
  • 3125475921 | +1 312-547-5921 Illinois U.S.A.
  • 3125475922 | +1 312-547-5922 Illinois U.S.A.
  • 3125475923 | +1 312-547-5923 Illinois U.S.A.
  • 3125475924 | +1 312-547-5924 Illinois U.S.A.
  • 3125475925 | +1 312-547-5925 Illinois U.S.A.
  • 3125475926 | +1 312-547-5926 Illinois U.S.A.
  • 3125475927 | +1 312-547-5927 Illinois U.S.A.
  • 3125475928 | +1 312-547-5928 Illinois U.S.A.
  • 3125475929 | +1 312-547-5929 Illinois U.S.A.
  • 3125475930 | +1 312-547-5930 Illinois U.S.A.
  • 3125475931 | +1 312-547-5931 Illinois U.S.A.
  • 3125475932 | +1 312-547-5932 Illinois U.S.A.
  • 3125475933 | +1 312-547-5933 Illinois U.S.A.
  • 3125475934 | +1 312-547-5934 Illinois U.S.A.
  • 3125475935 | +1 312-547-5935 Illinois U.S.A.
  • 3125475936 | +1 312-547-5936 Illinois U.S.A.
  • 3125475937 | +1 312-547-5937 Illinois U.S.A.
  • 3125475938 | +1 312-547-5938 Illinois U.S.A.
  • 3125475939 | +1 312-547-5939 Illinois U.S.A.
  • 3125475940 | +1 312-547-5940 Illinois U.S.A.
  • 3125475941 | +1 312-547-5941 Illinois U.S.A.
  • 3125475942 | +1 312-547-5942 Illinois U.S.A.
  • 3125475943 | +1 312-547-5943 Illinois U.S.A.
  • 3125475944 | +1 312-547-5944 Illinois U.S.A.
  • 3125475945 | +1 312-547-5945 Illinois U.S.A.
  • 3125475946 | +1 312-547-5946 Illinois U.S.A.
  • 3125475947 | +1 312-547-5947 Illinois U.S.A.
  • 3125475948 | +1 312-547-5948 Illinois U.S.A.
  • 3125475949 | +1 312-547-5949 Illinois U.S.A.
  • 3125475950 | +1 312-547-5950 Illinois U.S.A.
  • 3125475951 | +1 312-547-5951 Illinois U.S.A.
  • 3125475952 | +1 312-547-5952 Illinois U.S.A.
  • 3125475953 | +1 312-547-5953 Illinois U.S.A.
  • 3125475954 | +1 312-547-5954 Illinois U.S.A.
  • 3125475955 | +1 312-547-5955 Illinois U.S.A.
  • 3125475956 | +1 312-547-5956 Illinois U.S.A.
  • 3125475957 | +1 312-547-5957 Illinois U.S.A.
  • 3125475958 | +1 312-547-5958 Illinois U.S.A.
  • 3125475959 | +1 312-547-5959 Illinois U.S.A.
  • 3125475960 | +1 312-547-5960 Illinois U.S.A.
  • 3125475961 | +1 312-547-5961 Illinois U.S.A.
  • 3125475962 | +1 312-547-5962 Illinois U.S.A.
  • 3125475963 | +1 312-547-5963 Illinois U.S.A.
  • 3125475964 | +1 312-547-5964 Illinois U.S.A.
  • 3125475965 | +1 312-547-5965 Illinois U.S.A.
  • 3125475966 | +1 312-547-5966 Illinois U.S.A.
  • 3125475967 | +1 312-547-5967 Illinois U.S.A.
  • 3125475968 | +1 312-547-5968 Illinois U.S.A.
  • 3125475969 | +1 312-547-5969 Illinois U.S.A.
  • 3125475970 | +1 312-547-5970 Illinois U.S.A.
  • 3125475971 | +1 312-547-5971 Illinois U.S.A.
  • 3125475972 | +1 312-547-5972 Illinois U.S.A.
  • 3125475973 | +1 312-547-5973 Illinois U.S.A.
  • 3125475974 | +1 312-547-5974 Illinois U.S.A.
  • 3125475975 | +1 312-547-5975 Illinois U.S.A.
  • 3125475976 | +1 312-547-5976 Illinois U.S.A.
  • 3125475977 | +1 312-547-5977 Illinois U.S.A.
  • 3125475978 | +1 312-547-5978 Illinois U.S.A.
  • 3125475979 | +1 312-547-5979 Illinois U.S.A.
  • 3125475980 | +1 312-547-5980 Illinois U.S.A.
  • 3125475981 | +1 312-547-5981 Illinois U.S.A.
  • 3125475982 | +1 312-547-5982 Illinois U.S.A.
  • 3125475983 | +1 312-547-5983 Illinois U.S.A.
  • 3125475984 | +1 312-547-5984 Illinois U.S.A.
  • 3125475985 | +1 312-547-5985 Illinois U.S.A.
  • 3125475986 | +1 312-547-5986 Illinois U.S.A.
  • 3125475987 | +1 312-547-5987 Illinois U.S.A.
  • 3125475988 | +1 312-547-5988 Illinois U.S.A.
  • 3125475989 | +1 312-547-5989 Illinois U.S.A.
  • 3125475990 | +1 312-547-5990 Illinois U.S.A.
  • 3125475991 | +1 312-547-5991 Illinois U.S.A.
  • 3125475992 | +1 312-547-5992 Illinois U.S.A.
  • 3125475993 | +1 312-547-5993 Illinois U.S.A.
  • 3125475994 | +1 312-547-5994 Illinois U.S.A.
  • 3125475995 | +1 312-547-5995 Illinois U.S.A.
  • 3125475996 | +1 312-547-5996 Illinois U.S.A.
  • 3125475997 | +1 312-547-5997 Illinois U.S.A.
  • 3125475998 | +1 312-547-5998 Illinois U.S.A.
  • 3125475999 | +1 312-547-5999 Illinois U.S.A.