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).

  • 3124130900 | +1 312-413-0900 Illinois U.S.A.
  • 3124130901 | +1 312-413-0901 Illinois U.S.A.
  • 3124130902 | +1 312-413-0902 Illinois U.S.A.
  • 3124130903 | +1 312-413-0903 Illinois U.S.A.
  • 3124130904 | +1 312-413-0904 Illinois U.S.A.
  • 3124130905 | +1 312-413-0905 Illinois U.S.A.
  • 3124130906 | +1 312-413-0906 Illinois U.S.A.
  • 3124130907 | +1 312-413-0907 Illinois U.S.A.
  • 3124130908 | +1 312-413-0908 Illinois U.S.A.
  • 3124130909 | +1 312-413-0909 Illinois U.S.A.
  • 3124130910 | +1 312-413-0910 Illinois U.S.A.
  • 3124130911 | +1 312-413-0911 Illinois U.S.A.
  • 3124130912 | +1 312-413-0912 Illinois U.S.A.
  • 3124130913 | +1 312-413-0913 Illinois U.S.A.
  • 3124130914 | +1 312-413-0914 Illinois U.S.A.
  • 3124130915 | +1 312-413-0915 Illinois U.S.A.
  • 3124130916 | +1 312-413-0916 Illinois U.S.A.
  • 3124130917 | +1 312-413-0917 Illinois U.S.A.
  • 3124130918 | +1 312-413-0918 Illinois U.S.A.
  • 3124130919 | +1 312-413-0919 Illinois U.S.A.
  • 3124130920 | +1 312-413-0920 Illinois U.S.A.
  • 3124130921 | +1 312-413-0921 Illinois U.S.A.
  • 3124130922 | +1 312-413-0922 Illinois U.S.A.
  • 3124130923 | +1 312-413-0923 Illinois U.S.A.
  • 3124130924 | +1 312-413-0924 Illinois U.S.A.
  • 3124130925 | +1 312-413-0925 Illinois U.S.A.
  • 3124130926 | +1 312-413-0926 Illinois U.S.A.
  • 3124130927 | +1 312-413-0927 Illinois U.S.A.
  • 3124130928 | +1 312-413-0928 Illinois U.S.A.
  • 3124130929 | +1 312-413-0929 Illinois U.S.A.
  • 3124130930 | +1 312-413-0930 Illinois U.S.A.
  • 3124130931 | +1 312-413-0931 Illinois U.S.A.
  • 3124130932 | +1 312-413-0932 Illinois U.S.A.
  • 3124130933 | +1 312-413-0933 Illinois U.S.A.
  • 3124130934 | +1 312-413-0934 Illinois U.S.A.
  • 3124130935 | +1 312-413-0935 Illinois U.S.A.
  • 3124130936 | +1 312-413-0936 Illinois U.S.A.
  • 3124130937 | +1 312-413-0937 Illinois U.S.A.
  • 3124130938 | +1 312-413-0938 Illinois U.S.A.
  • 3124130939 | +1 312-413-0939 Illinois U.S.A.
  • 3124130940 | +1 312-413-0940 Illinois U.S.A.
  • 3124130941 | +1 312-413-0941 Illinois U.S.A.
  • 3124130942 | +1 312-413-0942 Illinois U.S.A.
  • 3124130943 | +1 312-413-0943 Illinois U.S.A.
  • 3124130944 | +1 312-413-0944 Illinois U.S.A.
  • 3124130945 | +1 312-413-0945 Illinois U.S.A.
  • 3124130946 | +1 312-413-0946 Illinois U.S.A.
  • 3124130947 | +1 312-413-0947 Illinois U.S.A.
  • 3124130948 | +1 312-413-0948 Illinois U.S.A.
  • 3124130949 | +1 312-413-0949 Illinois U.S.A.
  • 3124130950 | +1 312-413-0950 Illinois U.S.A.
  • 3124130951 | +1 312-413-0951 Illinois U.S.A.
  • 3124130952 | +1 312-413-0952 Illinois U.S.A.
  • 3124130953 | +1 312-413-0953 Illinois U.S.A.
  • 3124130954 | +1 312-413-0954 Illinois U.S.A.
  • 3124130955 | +1 312-413-0955 Illinois U.S.A.
  • 3124130956 | +1 312-413-0956 Illinois U.S.A.
  • 3124130957 | +1 312-413-0957 Illinois U.S.A.
  • 3124130958 | +1 312-413-0958 Illinois U.S.A.
  • 3124130959 | +1 312-413-0959 Illinois U.S.A.
  • 3124130960 | +1 312-413-0960 Illinois U.S.A.
  • 3124130961 | +1 312-413-0961 Illinois U.S.A.
  • 3124130962 | +1 312-413-0962 Illinois U.S.A.
  • 3124130963 | +1 312-413-0963 Illinois U.S.A.
  • 3124130964 | +1 312-413-0964 Illinois U.S.A.
  • 3124130965 | +1 312-413-0965 Illinois U.S.A.
  • 3124130966 | +1 312-413-0966 Illinois U.S.A.
  • 3124130967 | +1 312-413-0967 Illinois U.S.A.
  • 3124130968 | +1 312-413-0968 Illinois U.S.A.
  • 3124130969 | +1 312-413-0969 Illinois U.S.A.
  • 3124130970 | +1 312-413-0970 Illinois U.S.A.
  • 3124130971 | +1 312-413-0971 Illinois U.S.A.
  • 3124130972 | +1 312-413-0972 Illinois U.S.A.
  • 3124130973 | +1 312-413-0973 Illinois U.S.A.
  • 3124130974 | +1 312-413-0974 Illinois U.S.A.
  • 3124130975 | +1 312-413-0975 Illinois U.S.A.
  • 3124130976 | +1 312-413-0976 Illinois U.S.A.
  • 3124130977 | +1 312-413-0977 Illinois U.S.A.
  • 3124130978 | +1 312-413-0978 Illinois U.S.A.
  • 3124130979 | +1 312-413-0979 Illinois U.S.A.
  • 3124130980 | +1 312-413-0980 Illinois U.S.A.
  • 3124130981 | +1 312-413-0981 Illinois U.S.A.
  • 3124130982 | +1 312-413-0982 Illinois U.S.A.
  • 3124130983 | +1 312-413-0983 Illinois U.S.A.
  • 3124130984 | +1 312-413-0984 Illinois U.S.A.
  • 3124130985 | +1 312-413-0985 Illinois U.S.A.
  • 3124130986 | +1 312-413-0986 Illinois U.S.A.
  • 3124130987 | +1 312-413-0987 Illinois U.S.A.
  • 3124130988 | +1 312-413-0988 Illinois U.S.A.
  • 3124130989 | +1 312-413-0989 Illinois U.S.A.
  • 3124130990 | +1 312-413-0990 Illinois U.S.A.
  • 3124130991 | +1 312-413-0991 Illinois U.S.A.
  • 3124130992 | +1 312-413-0992 Illinois U.S.A.
  • 3124130993 | +1 312-413-0993 Illinois U.S.A.
  • 3124130994 | +1 312-413-0994 Illinois U.S.A.
  • 3124130995 | +1 312-413-0995 Illinois U.S.A.
  • 3124130996 | +1 312-413-0996 Illinois U.S.A.
  • 3124130997 | +1 312-413-0997 Illinois U.S.A.
  • 3124130998 | +1 312-413-0998 Illinois U.S.A.
  • 3124130999 | +1 312-413-0999 Illinois U.S.A.