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).

  • 3122980900 | +1 312-298-0900 Illinois U.S.A.
  • 3122980901 | +1 312-298-0901 Illinois U.S.A.
  • 3122980902 | +1 312-298-0902 Illinois U.S.A.
  • 3122980903 | +1 312-298-0903 Illinois U.S.A.
  • 3122980904 | +1 312-298-0904 Illinois U.S.A.
  • 3122980905 | +1 312-298-0905 Illinois U.S.A.
  • 3122980906 | +1 312-298-0906 Illinois U.S.A.
  • 3122980907 | +1 312-298-0907 Illinois U.S.A.
  • 3122980908 | +1 312-298-0908 Illinois U.S.A.
  • 3122980909 | +1 312-298-0909 Illinois U.S.A.
  • 3122980910 | +1 312-298-0910 Illinois U.S.A.
  • 3122980911 | +1 312-298-0911 Illinois U.S.A.
  • 3122980912 | +1 312-298-0912 Illinois U.S.A.
  • 3122980913 | +1 312-298-0913 Illinois U.S.A.
  • 3122980914 | +1 312-298-0914 Illinois U.S.A.
  • 3122980915 | +1 312-298-0915 Illinois U.S.A.
  • 3122980916 | +1 312-298-0916 Illinois U.S.A.
  • 3122980917 | +1 312-298-0917 Illinois U.S.A.
  • 3122980918 | +1 312-298-0918 Illinois U.S.A.
  • 3122980919 | +1 312-298-0919 Illinois U.S.A.
  • 3122980920 | +1 312-298-0920 Illinois U.S.A.
  • 3122980921 | +1 312-298-0921 Illinois U.S.A.
  • 3122980922 | +1 312-298-0922 Illinois U.S.A.
  • 3122980923 | +1 312-298-0923 Illinois U.S.A.
  • 3122980924 | +1 312-298-0924 Illinois U.S.A.
  • 3122980925 | +1 312-298-0925 Illinois U.S.A.
  • 3122980926 | +1 312-298-0926 Illinois U.S.A.
  • 3122980927 | +1 312-298-0927 Illinois U.S.A.
  • 3122980928 | +1 312-298-0928 Illinois U.S.A.
  • 3122980929 | +1 312-298-0929 Illinois U.S.A.
  • 3122980930 | +1 312-298-0930 Illinois U.S.A.
  • 3122980931 | +1 312-298-0931 Illinois U.S.A.
  • 3122980932 | +1 312-298-0932 Illinois U.S.A.
  • 3122980933 | +1 312-298-0933 Illinois U.S.A.
  • 3122980934 | +1 312-298-0934 Illinois U.S.A.
  • 3122980935 | +1 312-298-0935 Illinois U.S.A.
  • 3122980936 | +1 312-298-0936 Illinois U.S.A.
  • 3122980937 | +1 312-298-0937 Illinois U.S.A.
  • 3122980938 | +1 312-298-0938 Illinois U.S.A.
  • 3122980939 | +1 312-298-0939 Illinois U.S.A.
  • 3122980940 | +1 312-298-0940 Illinois U.S.A.
  • 3122980941 | +1 312-298-0941 Illinois U.S.A.
  • 3122980942 | +1 312-298-0942 Illinois U.S.A.
  • 3122980943 | +1 312-298-0943 Illinois U.S.A.
  • 3122980944 | +1 312-298-0944 Illinois U.S.A.
  • 3122980945 | +1 312-298-0945 Illinois U.S.A.
  • 3122980946 | +1 312-298-0946 Illinois U.S.A.
  • 3122980947 | +1 312-298-0947 Illinois U.S.A.
  • 3122980948 | +1 312-298-0948 Illinois U.S.A.
  • 3122980949 | +1 312-298-0949 Illinois U.S.A.
  • 3122980950 | +1 312-298-0950 Illinois U.S.A.
  • 3122980951 | +1 312-298-0951 Illinois U.S.A.
  • 3122980952 | +1 312-298-0952 Illinois U.S.A.
  • 3122980953 | +1 312-298-0953 Illinois U.S.A.
  • 3122980954 | +1 312-298-0954 Illinois U.S.A.
  • 3122980955 | +1 312-298-0955 Illinois U.S.A.
  • 3122980956 | +1 312-298-0956 Illinois U.S.A.
  • 3122980957 | +1 312-298-0957 Illinois U.S.A.
  • 3122980958 | +1 312-298-0958 Illinois U.S.A.
  • 3122980959 | +1 312-298-0959 Illinois U.S.A.
  • 3122980960 | +1 312-298-0960 Illinois U.S.A.
  • 3122980961 | +1 312-298-0961 Illinois U.S.A.
  • 3122980962 | +1 312-298-0962 Illinois U.S.A.
  • 3122980963 | +1 312-298-0963 Illinois U.S.A.
  • 3122980964 | +1 312-298-0964 Illinois U.S.A.
  • 3122980965 | +1 312-298-0965 Illinois U.S.A.
  • 3122980966 | +1 312-298-0966 Illinois U.S.A.
  • 3122980967 | +1 312-298-0967 Illinois U.S.A.
  • 3122980968 | +1 312-298-0968 Illinois U.S.A.
  • 3122980969 | +1 312-298-0969 Illinois U.S.A.
  • 3122980970 | +1 312-298-0970 Illinois U.S.A.
  • 3122980971 | +1 312-298-0971 Illinois U.S.A.
  • 3122980972 | +1 312-298-0972 Illinois U.S.A.
  • 3122980973 | +1 312-298-0973 Illinois U.S.A.
  • 3122980974 | +1 312-298-0974 Illinois U.S.A.
  • 3122980975 | +1 312-298-0975 Illinois U.S.A.
  • 3122980976 | +1 312-298-0976 Illinois U.S.A.
  • 3122980977 | +1 312-298-0977 Illinois U.S.A.
  • 3122980978 | +1 312-298-0978 Illinois U.S.A.
  • 3122980979 | +1 312-298-0979 Illinois U.S.A.
  • 3122980980 | +1 312-298-0980 Illinois U.S.A.
  • 3122980981 | +1 312-298-0981 Illinois U.S.A.
  • 3122980982 | +1 312-298-0982 Illinois U.S.A.
  • 3122980983 | +1 312-298-0983 Illinois U.S.A.
  • 3122980984 | +1 312-298-0984 Illinois U.S.A.
  • 3122980985 | +1 312-298-0985 Illinois U.S.A.
  • 3122980986 | +1 312-298-0986 Illinois U.S.A.
  • 3122980987 | +1 312-298-0987 Illinois U.S.A.
  • 3122980988 | +1 312-298-0988 Illinois U.S.A.
  • 3122980989 | +1 312-298-0989 Illinois U.S.A.
  • 3122980990 | +1 312-298-0990 Illinois U.S.A.
  • 3122980991 | +1 312-298-0991 Illinois U.S.A.
  • 3122980992 | +1 312-298-0992 Illinois U.S.A.
  • 3122980993 | +1 312-298-0993 Illinois U.S.A.
  • 3122980994 | +1 312-298-0994 Illinois U.S.A.
  • 3122980995 | +1 312-298-0995 Illinois U.S.A.
  • 3122980996 | +1 312-298-0996 Illinois U.S.A.
  • 3122980997 | +1 312-298-0997 Illinois U.S.A.
  • 3122980998 | +1 312-298-0998 Illinois U.S.A.
  • 3122980999 | +1 312-298-0999 Illinois U.S.A.