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).

  • 3122390900 | +1 312-239-0900 Illinois U.S.A.
  • 3122390901 | +1 312-239-0901 Illinois U.S.A.
  • 3122390902 | +1 312-239-0902 Illinois U.S.A.
  • 3122390903 | +1 312-239-0903 Illinois U.S.A.
  • 3122390904 | +1 312-239-0904 Illinois U.S.A.
  • 3122390905 | +1 312-239-0905 Illinois U.S.A.
  • 3122390906 | +1 312-239-0906 Illinois U.S.A.
  • 3122390907 | +1 312-239-0907 Illinois U.S.A.
  • 3122390908 | +1 312-239-0908 Illinois U.S.A.
  • 3122390909 | +1 312-239-0909 Illinois U.S.A.
  • 3122390910 | +1 312-239-0910 Illinois U.S.A.
  • 3122390911 | +1 312-239-0911 Illinois U.S.A.
  • 3122390912 | +1 312-239-0912 Illinois U.S.A.
  • 3122390913 | +1 312-239-0913 Illinois U.S.A.
  • 3122390914 | +1 312-239-0914 Illinois U.S.A.
  • 3122390915 | +1 312-239-0915 Illinois U.S.A.
  • 3122390916 | +1 312-239-0916 Illinois U.S.A.
  • 3122390917 | +1 312-239-0917 Illinois U.S.A.
  • 3122390918 | +1 312-239-0918 Illinois U.S.A.
  • 3122390919 | +1 312-239-0919 Illinois U.S.A.
  • 3122390920 | +1 312-239-0920 Illinois U.S.A.
  • 3122390921 | +1 312-239-0921 Illinois U.S.A.
  • 3122390922 | +1 312-239-0922 Illinois U.S.A.
  • 3122390923 | +1 312-239-0923 Illinois U.S.A.
  • 3122390924 | +1 312-239-0924 Illinois U.S.A.
  • 3122390925 | +1 312-239-0925 Illinois U.S.A.
  • 3122390926 | +1 312-239-0926 Illinois U.S.A.
  • 3122390927 | +1 312-239-0927 Illinois U.S.A.
  • 3122390928 | +1 312-239-0928 Illinois U.S.A.
  • 3122390929 | +1 312-239-0929 Illinois U.S.A.
  • 3122390930 | +1 312-239-0930 Illinois U.S.A.
  • 3122390931 | +1 312-239-0931 Illinois U.S.A.
  • 3122390932 | +1 312-239-0932 Illinois U.S.A.
  • 3122390933 | +1 312-239-0933 Illinois U.S.A.
  • 3122390934 | +1 312-239-0934 Illinois U.S.A.
  • 3122390935 | +1 312-239-0935 Illinois U.S.A.
  • 3122390936 | +1 312-239-0936 Illinois U.S.A.
  • 3122390937 | +1 312-239-0937 Illinois U.S.A.
  • 3122390938 | +1 312-239-0938 Illinois U.S.A.
  • 3122390939 | +1 312-239-0939 Illinois U.S.A.
  • 3122390940 | +1 312-239-0940 Illinois U.S.A.
  • 3122390941 | +1 312-239-0941 Illinois U.S.A.
  • 3122390942 | +1 312-239-0942 Illinois U.S.A.
  • 3122390943 | +1 312-239-0943 Illinois U.S.A.
  • 3122390944 | +1 312-239-0944 Illinois U.S.A.
  • 3122390945 | +1 312-239-0945 Illinois U.S.A.
  • 3122390946 | +1 312-239-0946 Illinois U.S.A.
  • 3122390947 | +1 312-239-0947 Illinois U.S.A.
  • 3122390948 | +1 312-239-0948 Illinois U.S.A.
  • 3122390949 | +1 312-239-0949 Illinois U.S.A.
  • 3122390950 | +1 312-239-0950 Illinois U.S.A.
  • 3122390951 | +1 312-239-0951 Illinois U.S.A.
  • 3122390952 | +1 312-239-0952 Illinois U.S.A.
  • 3122390953 | +1 312-239-0953 Illinois U.S.A.
  • 3122390954 | +1 312-239-0954 Illinois U.S.A.
  • 3122390955 | +1 312-239-0955 Illinois U.S.A.
  • 3122390956 | +1 312-239-0956 Illinois U.S.A.
  • 3122390957 | +1 312-239-0957 Illinois U.S.A.
  • 3122390958 | +1 312-239-0958 Illinois U.S.A.
  • 3122390959 | +1 312-239-0959 Illinois U.S.A.
  • 3122390960 | +1 312-239-0960 Illinois U.S.A.
  • 3122390961 | +1 312-239-0961 Illinois U.S.A.
  • 3122390962 | +1 312-239-0962 Illinois U.S.A.
  • 3122390963 | +1 312-239-0963 Illinois U.S.A.
  • 3122390964 | +1 312-239-0964 Illinois U.S.A.
  • 3122390965 | +1 312-239-0965 Illinois U.S.A.
  • 3122390966 | +1 312-239-0966 Illinois U.S.A.
  • 3122390967 | +1 312-239-0967 Illinois U.S.A.
  • 3122390968 | +1 312-239-0968 Illinois U.S.A.
  • 3122390969 | +1 312-239-0969 Illinois U.S.A.
  • 3122390970 | +1 312-239-0970 Illinois U.S.A.
  • 3122390971 | +1 312-239-0971 Illinois U.S.A.
  • 3122390972 | +1 312-239-0972 Illinois U.S.A.
  • 3122390973 | +1 312-239-0973 Illinois U.S.A.
  • 3122390974 | +1 312-239-0974 Illinois U.S.A.
  • 3122390975 | +1 312-239-0975 Illinois U.S.A.
  • 3122390976 | +1 312-239-0976 Illinois U.S.A.
  • 3122390977 | +1 312-239-0977 Illinois U.S.A.
  • 3122390978 | +1 312-239-0978 Illinois U.S.A.
  • 3122390979 | +1 312-239-0979 Illinois U.S.A.
  • 3122390980 | +1 312-239-0980 Illinois U.S.A.
  • 3122390981 | +1 312-239-0981 Illinois U.S.A.
  • 3122390982 | +1 312-239-0982 Illinois U.S.A.
  • 3122390983 | +1 312-239-0983 Illinois U.S.A.
  • 3122390984 | +1 312-239-0984 Illinois U.S.A.
  • 3122390985 | +1 312-239-0985 Illinois U.S.A.
  • 3122390986 | +1 312-239-0986 Illinois U.S.A.
  • 3122390987 | +1 312-239-0987 Illinois U.S.A.
  • 3122390988 | +1 312-239-0988 Illinois U.S.A.
  • 3122390989 | +1 312-239-0989 Illinois U.S.A.
  • 3122390990 | +1 312-239-0990 Illinois U.S.A.
  • 3122390991 | +1 312-239-0991 Illinois U.S.A.
  • 3122390992 | +1 312-239-0992 Illinois U.S.A.
  • 3122390993 | +1 312-239-0993 Illinois U.S.A.
  • 3122390994 | +1 312-239-0994 Illinois U.S.A.
  • 3122390995 | +1 312-239-0995 Illinois U.S.A.
  • 3122390996 | +1 312-239-0996 Illinois U.S.A.
  • 3122390997 | +1 312-239-0997 Illinois U.S.A.
  • 3122390998 | +1 312-239-0998 Illinois U.S.A.
  • 3122390999 | +1 312-239-0999 Illinois U.S.A.