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).

  • 3123060900 | +1 312-306-0900 Illinois U.S.A.
  • 3123060901 | +1 312-306-0901 Illinois U.S.A.
  • 3123060902 | +1 312-306-0902 Illinois U.S.A.
  • 3123060903 | +1 312-306-0903 Illinois U.S.A.
  • 3123060904 | +1 312-306-0904 Illinois U.S.A.
  • 3123060905 | +1 312-306-0905 Illinois U.S.A.
  • 3123060906 | +1 312-306-0906 Illinois U.S.A.
  • 3123060907 | +1 312-306-0907 Illinois U.S.A.
  • 3123060908 | +1 312-306-0908 Illinois U.S.A.
  • 3123060909 | +1 312-306-0909 Illinois U.S.A.
  • 3123060910 | +1 312-306-0910 Illinois U.S.A.
  • 3123060911 | +1 312-306-0911 Illinois U.S.A.
  • 3123060912 | +1 312-306-0912 Illinois U.S.A.
  • 3123060913 | +1 312-306-0913 Illinois U.S.A.
  • 3123060914 | +1 312-306-0914 Illinois U.S.A.
  • 3123060915 | +1 312-306-0915 Illinois U.S.A.
  • 3123060916 | +1 312-306-0916 Illinois U.S.A.
  • 3123060917 | +1 312-306-0917 Illinois U.S.A.
  • 3123060918 | +1 312-306-0918 Illinois U.S.A.
  • 3123060919 | +1 312-306-0919 Illinois U.S.A.
  • 3123060920 | +1 312-306-0920 Illinois U.S.A.
  • 3123060921 | +1 312-306-0921 Illinois U.S.A.
  • 3123060922 | +1 312-306-0922 Illinois U.S.A.
  • 3123060923 | +1 312-306-0923 Illinois U.S.A.
  • 3123060924 | +1 312-306-0924 Illinois U.S.A.
  • 3123060925 | +1 312-306-0925 Illinois U.S.A.
  • 3123060926 | +1 312-306-0926 Illinois U.S.A.
  • 3123060927 | +1 312-306-0927 Illinois U.S.A.
  • 3123060928 | +1 312-306-0928 Illinois U.S.A.
  • 3123060929 | +1 312-306-0929 Illinois U.S.A.
  • 3123060930 | +1 312-306-0930 Illinois U.S.A.
  • 3123060931 | +1 312-306-0931 Illinois U.S.A.
  • 3123060932 | +1 312-306-0932 Illinois U.S.A.
  • 3123060933 | +1 312-306-0933 Illinois U.S.A.
  • 3123060934 | +1 312-306-0934 Illinois U.S.A.
  • 3123060935 | +1 312-306-0935 Illinois U.S.A.
  • 3123060936 | +1 312-306-0936 Illinois U.S.A.
  • 3123060937 | +1 312-306-0937 Illinois U.S.A.
  • 3123060938 | +1 312-306-0938 Illinois U.S.A.
  • 3123060939 | +1 312-306-0939 Illinois U.S.A.
  • 3123060940 | +1 312-306-0940 Illinois U.S.A.
  • 3123060941 | +1 312-306-0941 Illinois U.S.A.
  • 3123060942 | +1 312-306-0942 Illinois U.S.A.
  • 3123060943 | +1 312-306-0943 Illinois U.S.A.
  • 3123060944 | +1 312-306-0944 Illinois U.S.A.
  • 3123060945 | +1 312-306-0945 Illinois U.S.A.
  • 3123060946 | +1 312-306-0946 Illinois U.S.A.
  • 3123060947 | +1 312-306-0947 Illinois U.S.A.
  • 3123060948 | +1 312-306-0948 Illinois U.S.A.
  • 3123060949 | +1 312-306-0949 Illinois U.S.A.
  • 3123060950 | +1 312-306-0950 Illinois U.S.A.
  • 3123060951 | +1 312-306-0951 Illinois U.S.A.
  • 3123060952 | +1 312-306-0952 Illinois U.S.A.
  • 3123060953 | +1 312-306-0953 Illinois U.S.A.
  • 3123060954 | +1 312-306-0954 Illinois U.S.A.
  • 3123060955 | +1 312-306-0955 Illinois U.S.A.
  • 3123060956 | +1 312-306-0956 Illinois U.S.A.
  • 3123060957 | +1 312-306-0957 Illinois U.S.A.
  • 3123060958 | +1 312-306-0958 Illinois U.S.A.
  • 3123060959 | +1 312-306-0959 Illinois U.S.A.
  • 3123060960 | +1 312-306-0960 Illinois U.S.A.
  • 3123060961 | +1 312-306-0961 Illinois U.S.A.
  • 3123060962 | +1 312-306-0962 Illinois U.S.A.
  • 3123060963 | +1 312-306-0963 Illinois U.S.A.
  • 3123060964 | +1 312-306-0964 Illinois U.S.A.
  • 3123060965 | +1 312-306-0965 Illinois U.S.A.
  • 3123060966 | +1 312-306-0966 Illinois U.S.A.
  • 3123060967 | +1 312-306-0967 Illinois U.S.A.
  • 3123060968 | +1 312-306-0968 Illinois U.S.A.
  • 3123060969 | +1 312-306-0969 Illinois U.S.A.
  • 3123060970 | +1 312-306-0970 Illinois U.S.A.
  • 3123060971 | +1 312-306-0971 Illinois U.S.A.
  • 3123060972 | +1 312-306-0972 Illinois U.S.A.
  • 3123060973 | +1 312-306-0973 Illinois U.S.A.
  • 3123060974 | +1 312-306-0974 Illinois U.S.A.
  • 3123060975 | +1 312-306-0975 Illinois U.S.A.
  • 3123060976 | +1 312-306-0976 Illinois U.S.A.
  • 3123060977 | +1 312-306-0977 Illinois U.S.A.
  • 3123060978 | +1 312-306-0978 Illinois U.S.A.
  • 3123060979 | +1 312-306-0979 Illinois U.S.A.
  • 3123060980 | +1 312-306-0980 Illinois U.S.A.
  • 3123060981 | +1 312-306-0981 Illinois U.S.A.
  • 3123060982 | +1 312-306-0982 Illinois U.S.A.
  • 3123060983 | +1 312-306-0983 Illinois U.S.A.
  • 3123060984 | +1 312-306-0984 Illinois U.S.A.
  • 3123060985 | +1 312-306-0985 Illinois U.S.A.
  • 3123060986 | +1 312-306-0986 Illinois U.S.A.
  • 3123060987 | +1 312-306-0987 Illinois U.S.A.
  • 3123060988 | +1 312-306-0988 Illinois U.S.A.
  • 3123060989 | +1 312-306-0989 Illinois U.S.A.
  • 3123060990 | +1 312-306-0990 Illinois U.S.A.
  • 3123060991 | +1 312-306-0991 Illinois U.S.A.
  • 3123060992 | +1 312-306-0992 Illinois U.S.A.
  • 3123060993 | +1 312-306-0993 Illinois U.S.A.
  • 3123060994 | +1 312-306-0994 Illinois U.S.A.
  • 3123060995 | +1 312-306-0995 Illinois U.S.A.
  • 3123060996 | +1 312-306-0996 Illinois U.S.A.
  • 3123060997 | +1 312-306-0997 Illinois U.S.A.
  • 3123060998 | +1 312-306-0998 Illinois U.S.A.
  • 3123060999 | +1 312-306-0999 Illinois U.S.A.