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).

  • 3124277900 | +1 312-427-7900 Illinois U.S.A.
  • 3124277901 | +1 312-427-7901 Illinois U.S.A.
  • 3124277902 | +1 312-427-7902 Illinois U.S.A.
  • 3124277903 | +1 312-427-7903 Illinois U.S.A.
  • 3124277904 | +1 312-427-7904 Illinois U.S.A.
  • 3124277905 | +1 312-427-7905 Illinois U.S.A.
  • 3124277906 | +1 312-427-7906 Illinois U.S.A.
  • 3124277907 | +1 312-427-7907 Illinois U.S.A.
  • 3124277908 | +1 312-427-7908 Illinois U.S.A.
  • 3124277909 | +1 312-427-7909 Illinois U.S.A.
  • 3124277910 | +1 312-427-7910 Illinois U.S.A.
  • 3124277911 | +1 312-427-7911 Illinois U.S.A.
  • 3124277912 | +1 312-427-7912 Illinois U.S.A.
  • 3124277913 | +1 312-427-7913 Illinois U.S.A.
  • 3124277914 | +1 312-427-7914 Illinois U.S.A.
  • 3124277915 | +1 312-427-7915 Illinois U.S.A.
  • 3124277916 | +1 312-427-7916 Illinois U.S.A.
  • 3124277917 | +1 312-427-7917 Illinois U.S.A.
  • 3124277918 | +1 312-427-7918 Illinois U.S.A.
  • 3124277919 | +1 312-427-7919 Illinois U.S.A.
  • 3124277920 | +1 312-427-7920 Illinois U.S.A.
  • 3124277921 | +1 312-427-7921 Illinois U.S.A.
  • 3124277922 | +1 312-427-7922 Illinois U.S.A.
  • 3124277923 | +1 312-427-7923 Illinois U.S.A.
  • 3124277924 | +1 312-427-7924 Illinois U.S.A.
  • 3124277925 | +1 312-427-7925 Illinois U.S.A.
  • 3124277926 | +1 312-427-7926 Illinois U.S.A.
  • 3124277927 | +1 312-427-7927 Illinois U.S.A.
  • 3124277928 | +1 312-427-7928 Illinois U.S.A.
  • 3124277929 | +1 312-427-7929 Illinois U.S.A.
  • 3124277930 | +1 312-427-7930 Illinois U.S.A.
  • 3124277931 | +1 312-427-7931 Illinois U.S.A.
  • 3124277932 | +1 312-427-7932 Illinois U.S.A.
  • 3124277933 | +1 312-427-7933 Illinois U.S.A.
  • 3124277934 | +1 312-427-7934 Illinois U.S.A.
  • 3124277935 | +1 312-427-7935 Illinois U.S.A.
  • 3124277936 | +1 312-427-7936 Illinois U.S.A.
  • 3124277937 | +1 312-427-7937 Illinois U.S.A.
  • 3124277938 | +1 312-427-7938 Illinois U.S.A.
  • 3124277939 | +1 312-427-7939 Illinois U.S.A.
  • 3124277940 | +1 312-427-7940 Illinois U.S.A.
  • 3124277941 | +1 312-427-7941 Illinois U.S.A.
  • 3124277942 | +1 312-427-7942 Illinois U.S.A.
  • 3124277943 | +1 312-427-7943 Illinois U.S.A.
  • 3124277944 | +1 312-427-7944 Illinois U.S.A.
  • 3124277945 | +1 312-427-7945 Illinois U.S.A.
  • 3124277946 | +1 312-427-7946 Illinois U.S.A.
  • 3124277947 | +1 312-427-7947 Illinois U.S.A.
  • 3124277948 | +1 312-427-7948 Illinois U.S.A.
  • 3124277949 | +1 312-427-7949 Illinois U.S.A.
  • 3124277950 | +1 312-427-7950 Illinois U.S.A.
  • 3124277951 | +1 312-427-7951 Illinois U.S.A.
  • 3124277952 | +1 312-427-7952 Illinois U.S.A.
  • 3124277953 | +1 312-427-7953 Illinois U.S.A.
  • 3124277954 | +1 312-427-7954 Illinois U.S.A.
  • 3124277955 | +1 312-427-7955 Illinois U.S.A.
  • 3124277956 | +1 312-427-7956 Illinois U.S.A.
  • 3124277957 | +1 312-427-7957 Illinois U.S.A.
  • 3124277958 | +1 312-427-7958 Illinois U.S.A.
  • 3124277959 | +1 312-427-7959 Illinois U.S.A.
  • 3124277960 | +1 312-427-7960 Illinois U.S.A.
  • 3124277961 | +1 312-427-7961 Illinois U.S.A.
  • 3124277962 | +1 312-427-7962 Illinois U.S.A.
  • 3124277963 | +1 312-427-7963 Illinois U.S.A.
  • 3124277964 | +1 312-427-7964 Illinois U.S.A.
  • 3124277965 | +1 312-427-7965 Illinois U.S.A.
  • 3124277966 | +1 312-427-7966 Illinois U.S.A.
  • 3124277967 | +1 312-427-7967 Illinois U.S.A.
  • 3124277968 | +1 312-427-7968 Illinois U.S.A.
  • 3124277969 | +1 312-427-7969 Illinois U.S.A.
  • 3124277970 | +1 312-427-7970 Illinois U.S.A.
  • 3124277971 | +1 312-427-7971 Illinois U.S.A.
  • 3124277972 | +1 312-427-7972 Illinois U.S.A.
  • 3124277973 | +1 312-427-7973 Illinois U.S.A.
  • 3124277974 | +1 312-427-7974 Illinois U.S.A.
  • 3124277975 | +1 312-427-7975 Illinois U.S.A.
  • 3124277976 | +1 312-427-7976 Illinois U.S.A.
  • 3124277977 | +1 312-427-7977 Illinois U.S.A.
  • 3124277978 | +1 312-427-7978 Illinois U.S.A.
  • 3124277979 | +1 312-427-7979 Illinois U.S.A.
  • 3124277980 | +1 312-427-7980 Illinois U.S.A.
  • 3124277981 | +1 312-427-7981 Illinois U.S.A.
  • 3124277982 | +1 312-427-7982 Illinois U.S.A.
  • 3124277983 | +1 312-427-7983 Illinois U.S.A.
  • 3124277984 | +1 312-427-7984 Illinois U.S.A.
  • 3124277985 | +1 312-427-7985 Illinois U.S.A.
  • 3124277986 | +1 312-427-7986 Illinois U.S.A.
  • 3124277987 | +1 312-427-7987 Illinois U.S.A.
  • 3124277988 | +1 312-427-7988 Illinois U.S.A.
  • 3124277989 | +1 312-427-7989 Illinois U.S.A.
  • 3124277990 | +1 312-427-7990 Illinois U.S.A.
  • 3124277991 | +1 312-427-7991 Illinois U.S.A.
  • 3124277992 | +1 312-427-7992 Illinois U.S.A.
  • 3124277993 | +1 312-427-7993 Illinois U.S.A.
  • 3124277994 | +1 312-427-7994 Illinois U.S.A.
  • 3124277995 | +1 312-427-7995 Illinois U.S.A.
  • 3124277996 | +1 312-427-7996 Illinois U.S.A.
  • 3124277997 | +1 312-427-7997 Illinois U.S.A.
  • 3124277998 | +1 312-427-7998 Illinois U.S.A.
  • 3124277999 | +1 312-427-7999 Illinois U.S.A.