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).

  • 3123080900 | +1 312-308-0900 Illinois U.S.A.
  • 3123080901 | +1 312-308-0901 Illinois U.S.A.
  • 3123080902 | +1 312-308-0902 Illinois U.S.A.
  • 3123080903 | +1 312-308-0903 Illinois U.S.A.
  • 3123080904 | +1 312-308-0904 Illinois U.S.A.
  • 3123080905 | +1 312-308-0905 Illinois U.S.A.
  • 3123080906 | +1 312-308-0906 Illinois U.S.A.
  • 3123080907 | +1 312-308-0907 Illinois U.S.A.
  • 3123080908 | +1 312-308-0908 Illinois U.S.A.
  • 3123080909 | +1 312-308-0909 Illinois U.S.A.
  • 3123080910 | +1 312-308-0910 Illinois U.S.A.
  • 3123080911 | +1 312-308-0911 Illinois U.S.A.
  • 3123080912 | +1 312-308-0912 Illinois U.S.A.
  • 3123080913 | +1 312-308-0913 Illinois U.S.A.
  • 3123080914 | +1 312-308-0914 Illinois U.S.A.
  • 3123080915 | +1 312-308-0915 Illinois U.S.A.
  • 3123080916 | +1 312-308-0916 Illinois U.S.A.
  • 3123080917 | +1 312-308-0917 Illinois U.S.A.
  • 3123080918 | +1 312-308-0918 Illinois U.S.A.
  • 3123080919 | +1 312-308-0919 Illinois U.S.A.
  • 3123080920 | +1 312-308-0920 Illinois U.S.A.
  • 3123080921 | +1 312-308-0921 Illinois U.S.A.
  • 3123080922 | +1 312-308-0922 Illinois U.S.A.
  • 3123080923 | +1 312-308-0923 Illinois U.S.A.
  • 3123080924 | +1 312-308-0924 Illinois U.S.A.
  • 3123080925 | +1 312-308-0925 Illinois U.S.A.
  • 3123080926 | +1 312-308-0926 Illinois U.S.A.
  • 3123080927 | +1 312-308-0927 Illinois U.S.A.
  • 3123080928 | +1 312-308-0928 Illinois U.S.A.
  • 3123080929 | +1 312-308-0929 Illinois U.S.A.
  • 3123080930 | +1 312-308-0930 Illinois U.S.A.
  • 3123080931 | +1 312-308-0931 Illinois U.S.A.
  • 3123080932 | +1 312-308-0932 Illinois U.S.A.
  • 3123080933 | +1 312-308-0933 Illinois U.S.A.
  • 3123080934 | +1 312-308-0934 Illinois U.S.A.
  • 3123080935 | +1 312-308-0935 Illinois U.S.A.
  • 3123080936 | +1 312-308-0936 Illinois U.S.A.
  • 3123080937 | +1 312-308-0937 Illinois U.S.A.
  • 3123080938 | +1 312-308-0938 Illinois U.S.A.
  • 3123080939 | +1 312-308-0939 Illinois U.S.A.
  • 3123080940 | +1 312-308-0940 Illinois U.S.A.
  • 3123080941 | +1 312-308-0941 Illinois U.S.A.
  • 3123080942 | +1 312-308-0942 Illinois U.S.A.
  • 3123080943 | +1 312-308-0943 Illinois U.S.A.
  • 3123080944 | +1 312-308-0944 Illinois U.S.A.
  • 3123080945 | +1 312-308-0945 Illinois U.S.A.
  • 3123080946 | +1 312-308-0946 Illinois U.S.A.
  • 3123080947 | +1 312-308-0947 Illinois U.S.A.
  • 3123080948 | +1 312-308-0948 Illinois U.S.A.
  • 3123080949 | +1 312-308-0949 Illinois U.S.A.
  • 3123080950 | +1 312-308-0950 Illinois U.S.A.
  • 3123080951 | +1 312-308-0951 Illinois U.S.A.
  • 3123080952 | +1 312-308-0952 Illinois U.S.A.
  • 3123080953 | +1 312-308-0953 Illinois U.S.A.
  • 3123080954 | +1 312-308-0954 Illinois U.S.A.
  • 3123080955 | +1 312-308-0955 Illinois U.S.A.
  • 3123080956 | +1 312-308-0956 Illinois U.S.A.
  • 3123080957 | +1 312-308-0957 Illinois U.S.A.
  • 3123080958 | +1 312-308-0958 Illinois U.S.A.
  • 3123080959 | +1 312-308-0959 Illinois U.S.A.
  • 3123080960 | +1 312-308-0960 Illinois U.S.A.
  • 3123080961 | +1 312-308-0961 Illinois U.S.A.
  • 3123080962 | +1 312-308-0962 Illinois U.S.A.
  • 3123080963 | +1 312-308-0963 Illinois U.S.A.
  • 3123080964 | +1 312-308-0964 Illinois U.S.A.
  • 3123080965 | +1 312-308-0965 Illinois U.S.A.
  • 3123080966 | +1 312-308-0966 Illinois U.S.A.
  • 3123080967 | +1 312-308-0967 Illinois U.S.A.
  • 3123080968 | +1 312-308-0968 Illinois U.S.A.
  • 3123080969 | +1 312-308-0969 Illinois U.S.A.
  • 3123080970 | +1 312-308-0970 Illinois U.S.A.
  • 3123080971 | +1 312-308-0971 Illinois U.S.A.
  • 3123080972 | +1 312-308-0972 Illinois U.S.A.
  • 3123080973 | +1 312-308-0973 Illinois U.S.A.
  • 3123080974 | +1 312-308-0974 Illinois U.S.A.
  • 3123080975 | +1 312-308-0975 Illinois U.S.A.
  • 3123080976 | +1 312-308-0976 Illinois U.S.A.
  • 3123080977 | +1 312-308-0977 Illinois U.S.A.
  • 3123080978 | +1 312-308-0978 Illinois U.S.A.
  • 3123080979 | +1 312-308-0979 Illinois U.S.A.
  • 3123080980 | +1 312-308-0980 Illinois U.S.A.
  • 3123080981 | +1 312-308-0981 Illinois U.S.A.
  • 3123080982 | +1 312-308-0982 Illinois U.S.A.
  • 3123080983 | +1 312-308-0983 Illinois U.S.A.
  • 3123080984 | +1 312-308-0984 Illinois U.S.A.
  • 3123080985 | +1 312-308-0985 Illinois U.S.A.
  • 3123080986 | +1 312-308-0986 Illinois U.S.A.
  • 3123080987 | +1 312-308-0987 Illinois U.S.A.
  • 3123080988 | +1 312-308-0988 Illinois U.S.A.
  • 3123080989 | +1 312-308-0989 Illinois U.S.A.
  • 3123080990 | +1 312-308-0990 Illinois U.S.A.
  • 3123080991 | +1 312-308-0991 Illinois U.S.A.
  • 3123080992 | +1 312-308-0992 Illinois U.S.A.
  • 3123080993 | +1 312-308-0993 Illinois U.S.A.
  • 3123080994 | +1 312-308-0994 Illinois U.S.A.
  • 3123080995 | +1 312-308-0995 Illinois U.S.A.
  • 3123080996 | +1 312-308-0996 Illinois U.S.A.
  • 3123080997 | +1 312-308-0997 Illinois U.S.A.
  • 3123080998 | +1 312-308-0998 Illinois U.S.A.
  • 3123080999 | +1 312-308-0999 Illinois U.S.A.