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).

  • 3129880900 | +1 312-988-0900 Illinois U.S.A.
  • 3129880901 | +1 312-988-0901 Illinois U.S.A.
  • 3129880902 | +1 312-988-0902 Illinois U.S.A.
  • 3129880903 | +1 312-988-0903 Illinois U.S.A.
  • 3129880904 | +1 312-988-0904 Illinois U.S.A.
  • 3129880905 | +1 312-988-0905 Illinois U.S.A.
  • 3129880906 | +1 312-988-0906 Illinois U.S.A.
  • 3129880907 | +1 312-988-0907 Illinois U.S.A.
  • 3129880908 | +1 312-988-0908 Illinois U.S.A.
  • 3129880909 | +1 312-988-0909 Illinois U.S.A.
  • 3129880910 | +1 312-988-0910 Illinois U.S.A.
  • 3129880911 | +1 312-988-0911 Illinois U.S.A.
  • 3129880912 | +1 312-988-0912 Illinois U.S.A.
  • 3129880913 | +1 312-988-0913 Illinois U.S.A.
  • 3129880914 | +1 312-988-0914 Illinois U.S.A.
  • 3129880915 | +1 312-988-0915 Illinois U.S.A.
  • 3129880916 | +1 312-988-0916 Illinois U.S.A.
  • 3129880917 | +1 312-988-0917 Illinois U.S.A.
  • 3129880918 | +1 312-988-0918 Illinois U.S.A.
  • 3129880919 | +1 312-988-0919 Illinois U.S.A.
  • 3129880920 | +1 312-988-0920 Illinois U.S.A.
  • 3129880921 | +1 312-988-0921 Illinois U.S.A.
  • 3129880922 | +1 312-988-0922 Illinois U.S.A.
  • 3129880923 | +1 312-988-0923 Illinois U.S.A.
  • 3129880924 | +1 312-988-0924 Illinois U.S.A.
  • 3129880925 | +1 312-988-0925 Illinois U.S.A.
  • 3129880926 | +1 312-988-0926 Illinois U.S.A.
  • 3129880927 | +1 312-988-0927 Illinois U.S.A.
  • 3129880928 | +1 312-988-0928 Illinois U.S.A.
  • 3129880929 | +1 312-988-0929 Illinois U.S.A.
  • 3129880930 | +1 312-988-0930 Illinois U.S.A.
  • 3129880931 | +1 312-988-0931 Illinois U.S.A.
  • 3129880932 | +1 312-988-0932 Illinois U.S.A.
  • 3129880933 | +1 312-988-0933 Illinois U.S.A.
  • 3129880934 | +1 312-988-0934 Illinois U.S.A.
  • 3129880935 | +1 312-988-0935 Illinois U.S.A.
  • 3129880936 | +1 312-988-0936 Illinois U.S.A.
  • 3129880937 | +1 312-988-0937 Illinois U.S.A.
  • 3129880938 | +1 312-988-0938 Illinois U.S.A.
  • 3129880939 | +1 312-988-0939 Illinois U.S.A.
  • 3129880940 | +1 312-988-0940 Illinois U.S.A.
  • 3129880941 | +1 312-988-0941 Illinois U.S.A.
  • 3129880942 | +1 312-988-0942 Illinois U.S.A.
  • 3129880943 | +1 312-988-0943 Illinois U.S.A.
  • 3129880944 | +1 312-988-0944 Illinois U.S.A.
  • 3129880945 | +1 312-988-0945 Illinois U.S.A.
  • 3129880946 | +1 312-988-0946 Illinois U.S.A.
  • 3129880947 | +1 312-988-0947 Illinois U.S.A.
  • 3129880948 | +1 312-988-0948 Illinois U.S.A.
  • 3129880949 | +1 312-988-0949 Illinois U.S.A.
  • 3129880950 | +1 312-988-0950 Illinois U.S.A.
  • 3129880951 | +1 312-988-0951 Illinois U.S.A.
  • 3129880952 | +1 312-988-0952 Illinois U.S.A.
  • 3129880953 | +1 312-988-0953 Illinois U.S.A.
  • 3129880954 | +1 312-988-0954 Illinois U.S.A.
  • 3129880955 | +1 312-988-0955 Illinois U.S.A.
  • 3129880956 | +1 312-988-0956 Illinois U.S.A.
  • 3129880957 | +1 312-988-0957 Illinois U.S.A.
  • 3129880958 | +1 312-988-0958 Illinois U.S.A.
  • 3129880959 | +1 312-988-0959 Illinois U.S.A.
  • 3129880960 | +1 312-988-0960 Illinois U.S.A.
  • 3129880961 | +1 312-988-0961 Illinois U.S.A.
  • 3129880962 | +1 312-988-0962 Illinois U.S.A.
  • 3129880963 | +1 312-988-0963 Illinois U.S.A.
  • 3129880964 | +1 312-988-0964 Illinois U.S.A.
  • 3129880965 | +1 312-988-0965 Illinois U.S.A.
  • 3129880966 | +1 312-988-0966 Illinois U.S.A.
  • 3129880967 | +1 312-988-0967 Illinois U.S.A.
  • 3129880968 | +1 312-988-0968 Illinois U.S.A.
  • 3129880969 | +1 312-988-0969 Illinois U.S.A.
  • 3129880970 | +1 312-988-0970 Illinois U.S.A.
  • 3129880971 | +1 312-988-0971 Illinois U.S.A.
  • 3129880972 | +1 312-988-0972 Illinois U.S.A.
  • 3129880973 | +1 312-988-0973 Illinois U.S.A.
  • 3129880974 | +1 312-988-0974 Illinois U.S.A.
  • 3129880975 | +1 312-988-0975 Illinois U.S.A.
  • 3129880976 | +1 312-988-0976 Illinois U.S.A.
  • 3129880977 | +1 312-988-0977 Illinois U.S.A.
  • 3129880978 | +1 312-988-0978 Illinois U.S.A.
  • 3129880979 | +1 312-988-0979 Illinois U.S.A.
  • 3129880980 | +1 312-988-0980 Illinois U.S.A.
  • 3129880981 | +1 312-988-0981 Illinois U.S.A.
  • 3129880982 | +1 312-988-0982 Illinois U.S.A.
  • 3129880983 | +1 312-988-0983 Illinois U.S.A.
  • 3129880984 | +1 312-988-0984 Illinois U.S.A.
  • 3129880985 | +1 312-988-0985 Illinois U.S.A.
  • 3129880986 | +1 312-988-0986 Illinois U.S.A.
  • 3129880987 | +1 312-988-0987 Illinois U.S.A.
  • 3129880988 | +1 312-988-0988 Illinois U.S.A.
  • 3129880989 | +1 312-988-0989 Illinois U.S.A.
  • 3129880990 | +1 312-988-0990 Illinois U.S.A.
  • 3129880991 | +1 312-988-0991 Illinois U.S.A.
  • 3129880992 | +1 312-988-0992 Illinois U.S.A.
  • 3129880993 | +1 312-988-0993 Illinois U.S.A.
  • 3129880994 | +1 312-988-0994 Illinois U.S.A.
  • 3129880995 | +1 312-988-0995 Illinois U.S.A.
  • 3129880996 | +1 312-988-0996 Illinois U.S.A.
  • 3129880997 | +1 312-988-0997 Illinois U.S.A.
  • 3129880998 | +1 312-988-0998 Illinois U.S.A.
  • 3129880999 | +1 312-988-0999 Illinois U.S.A.