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).

  • 3122420900 | +1 312-242-0900 Illinois U.S.A.
  • 3122420901 | +1 312-242-0901 Illinois U.S.A.
  • 3122420902 | +1 312-242-0902 Illinois U.S.A.
  • 3122420903 | +1 312-242-0903 Illinois U.S.A.
  • 3122420904 | +1 312-242-0904 Illinois U.S.A.
  • 3122420905 | +1 312-242-0905 Illinois U.S.A.
  • 3122420906 | +1 312-242-0906 Illinois U.S.A.
  • 3122420907 | +1 312-242-0907 Illinois U.S.A.
  • 3122420908 | +1 312-242-0908 Illinois U.S.A.
  • 3122420909 | +1 312-242-0909 Illinois U.S.A.
  • 3122420910 | +1 312-242-0910 Illinois U.S.A.
  • 3122420911 | +1 312-242-0911 Illinois U.S.A.
  • 3122420912 | +1 312-242-0912 Illinois U.S.A.
  • 3122420913 | +1 312-242-0913 Illinois U.S.A.
  • 3122420914 | +1 312-242-0914 Illinois U.S.A.
  • 3122420915 | +1 312-242-0915 Illinois U.S.A.
  • 3122420916 | +1 312-242-0916 Illinois U.S.A.
  • 3122420917 | +1 312-242-0917 Illinois U.S.A.
  • 3122420918 | +1 312-242-0918 Illinois U.S.A.
  • 3122420919 | +1 312-242-0919 Illinois U.S.A.
  • 3122420920 | +1 312-242-0920 Illinois U.S.A.
  • 3122420921 | +1 312-242-0921 Illinois U.S.A.
  • 3122420922 | +1 312-242-0922 Illinois U.S.A.
  • 3122420923 | +1 312-242-0923 Illinois U.S.A.
  • 3122420924 | +1 312-242-0924 Illinois U.S.A.
  • 3122420925 | +1 312-242-0925 Illinois U.S.A.
  • 3122420926 | +1 312-242-0926 Illinois U.S.A.
  • 3122420927 | +1 312-242-0927 Illinois U.S.A.
  • 3122420928 | +1 312-242-0928 Illinois U.S.A.
  • 3122420929 | +1 312-242-0929 Illinois U.S.A.
  • 3122420930 | +1 312-242-0930 Illinois U.S.A.
  • 3122420931 | +1 312-242-0931 Illinois U.S.A.
  • 3122420932 | +1 312-242-0932 Illinois U.S.A.
  • 3122420933 | +1 312-242-0933 Illinois U.S.A.
  • 3122420934 | +1 312-242-0934 Illinois U.S.A.
  • 3122420935 | +1 312-242-0935 Illinois U.S.A.
  • 3122420936 | +1 312-242-0936 Illinois U.S.A.
  • 3122420937 | +1 312-242-0937 Illinois U.S.A.
  • 3122420938 | +1 312-242-0938 Illinois U.S.A.
  • 3122420939 | +1 312-242-0939 Illinois U.S.A.
  • 3122420940 | +1 312-242-0940 Illinois U.S.A.
  • 3122420941 | +1 312-242-0941 Illinois U.S.A.
  • 3122420942 | +1 312-242-0942 Illinois U.S.A.
  • 3122420943 | +1 312-242-0943 Illinois U.S.A.
  • 3122420944 | +1 312-242-0944 Illinois U.S.A.
  • 3122420945 | +1 312-242-0945 Illinois U.S.A.
  • 3122420946 | +1 312-242-0946 Illinois U.S.A.
  • 3122420947 | +1 312-242-0947 Illinois U.S.A.
  • 3122420948 | +1 312-242-0948 Illinois U.S.A.
  • 3122420949 | +1 312-242-0949 Illinois U.S.A.
  • 3122420950 | +1 312-242-0950 Illinois U.S.A.
  • 3122420951 | +1 312-242-0951 Illinois U.S.A.
  • 3122420952 | +1 312-242-0952 Illinois U.S.A.
  • 3122420953 | +1 312-242-0953 Illinois U.S.A.
  • 3122420954 | +1 312-242-0954 Illinois U.S.A.
  • 3122420955 | +1 312-242-0955 Illinois U.S.A.
  • 3122420956 | +1 312-242-0956 Illinois U.S.A.
  • 3122420957 | +1 312-242-0957 Illinois U.S.A.
  • 3122420958 | +1 312-242-0958 Illinois U.S.A.
  • 3122420959 | +1 312-242-0959 Illinois U.S.A.
  • 3122420960 | +1 312-242-0960 Illinois U.S.A.
  • 3122420961 | +1 312-242-0961 Illinois U.S.A.
  • 3122420962 | +1 312-242-0962 Illinois U.S.A.
  • 3122420963 | +1 312-242-0963 Illinois U.S.A.
  • 3122420964 | +1 312-242-0964 Illinois U.S.A.
  • 3122420965 | +1 312-242-0965 Illinois U.S.A.
  • 3122420966 | +1 312-242-0966 Illinois U.S.A.
  • 3122420967 | +1 312-242-0967 Illinois U.S.A.
  • 3122420968 | +1 312-242-0968 Illinois U.S.A.
  • 3122420969 | +1 312-242-0969 Illinois U.S.A.
  • 3122420970 | +1 312-242-0970 Illinois U.S.A.
  • 3122420971 | +1 312-242-0971 Illinois U.S.A.
  • 3122420972 | +1 312-242-0972 Illinois U.S.A.
  • 3122420973 | +1 312-242-0973 Illinois U.S.A.
  • 3122420974 | +1 312-242-0974 Illinois U.S.A.
  • 3122420975 | +1 312-242-0975 Illinois U.S.A.
  • 3122420976 | +1 312-242-0976 Illinois U.S.A.
  • 3122420977 | +1 312-242-0977 Illinois U.S.A.
  • 3122420978 | +1 312-242-0978 Illinois U.S.A.
  • 3122420979 | +1 312-242-0979 Illinois U.S.A.
  • 3122420980 | +1 312-242-0980 Illinois U.S.A.
  • 3122420981 | +1 312-242-0981 Illinois U.S.A.
  • 3122420982 | +1 312-242-0982 Illinois U.S.A.
  • 3122420983 | +1 312-242-0983 Illinois U.S.A.
  • 3122420984 | +1 312-242-0984 Illinois U.S.A.
  • 3122420985 | +1 312-242-0985 Illinois U.S.A.
  • 3122420986 | +1 312-242-0986 Illinois U.S.A.
  • 3122420987 | +1 312-242-0987 Illinois U.S.A.
  • 3122420988 | +1 312-242-0988 Illinois U.S.A.
  • 3122420989 | +1 312-242-0989 Illinois U.S.A.
  • 3122420990 | +1 312-242-0990 Illinois U.S.A.
  • 3122420991 | +1 312-242-0991 Illinois U.S.A.
  • 3122420992 | +1 312-242-0992 Illinois U.S.A.
  • 3122420993 | +1 312-242-0993 Illinois U.S.A.
  • 3122420994 | +1 312-242-0994 Illinois U.S.A.
  • 3122420995 | +1 312-242-0995 Illinois U.S.A.
  • 3122420996 | +1 312-242-0996 Illinois U.S.A.
  • 3122420997 | +1 312-242-0997 Illinois U.S.A.
  • 3122420998 | +1 312-242-0998 Illinois U.S.A.
  • 3122420999 | +1 312-242-0999 Illinois U.S.A.