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).

  • 3127128900 | +1 312-712-8900 Illinois U.S.A.
  • 3127128901 | +1 312-712-8901 Illinois U.S.A.
  • 3127128902 | +1 312-712-8902 Illinois U.S.A.
  • 3127128903 | +1 312-712-8903 Illinois U.S.A.
  • 3127128904 | +1 312-712-8904 Illinois U.S.A.
  • 3127128905 | +1 312-712-8905 Illinois U.S.A.
  • 3127128906 | +1 312-712-8906 Illinois U.S.A.
  • 3127128907 | +1 312-712-8907 Illinois U.S.A.
  • 3127128908 | +1 312-712-8908 Illinois U.S.A.
  • 3127128909 | +1 312-712-8909 Illinois U.S.A.
  • 3127128910 | +1 312-712-8910 Illinois U.S.A.
  • 3127128911 | +1 312-712-8911 Illinois U.S.A.
  • 3127128912 | +1 312-712-8912 Illinois U.S.A.
  • 3127128913 | +1 312-712-8913 Illinois U.S.A.
  • 3127128914 | +1 312-712-8914 Illinois U.S.A.
  • 3127128915 | +1 312-712-8915 Illinois U.S.A.
  • 3127128916 | +1 312-712-8916 Illinois U.S.A.
  • 3127128917 | +1 312-712-8917 Illinois U.S.A.
  • 3127128918 | +1 312-712-8918 Illinois U.S.A.
  • 3127128919 | +1 312-712-8919 Illinois U.S.A.
  • 3127128920 | +1 312-712-8920 Illinois U.S.A.
  • 3127128921 | +1 312-712-8921 Illinois U.S.A.
  • 3127128922 | +1 312-712-8922 Illinois U.S.A.
  • 3127128923 | +1 312-712-8923 Illinois U.S.A.
  • 3127128924 | +1 312-712-8924 Illinois U.S.A.
  • 3127128925 | +1 312-712-8925 Illinois U.S.A.
  • 3127128926 | +1 312-712-8926 Illinois U.S.A.
  • 3127128927 | +1 312-712-8927 Illinois U.S.A.
  • 3127128928 | +1 312-712-8928 Illinois U.S.A.
  • 3127128929 | +1 312-712-8929 Illinois U.S.A.
  • 3127128930 | +1 312-712-8930 Illinois U.S.A.
  • 3127128931 | +1 312-712-8931 Illinois U.S.A.
  • 3127128932 | +1 312-712-8932 Illinois U.S.A.
  • 3127128933 | +1 312-712-8933 Illinois U.S.A.
  • 3127128934 | +1 312-712-8934 Illinois U.S.A.
  • 3127128935 | +1 312-712-8935 Illinois U.S.A.
  • 3127128936 | +1 312-712-8936 Illinois U.S.A.
  • 3127128937 | +1 312-712-8937 Illinois U.S.A.
  • 3127128938 | +1 312-712-8938 Illinois U.S.A.
  • 3127128939 | +1 312-712-8939 Illinois U.S.A.
  • 3127128940 | +1 312-712-8940 Illinois U.S.A.
  • 3127128941 | +1 312-712-8941 Illinois U.S.A.
  • 3127128942 | +1 312-712-8942 Illinois U.S.A.
  • 3127128943 | +1 312-712-8943 Illinois U.S.A.
  • 3127128944 | +1 312-712-8944 Illinois U.S.A.
  • 3127128945 | +1 312-712-8945 Illinois U.S.A.
  • 3127128946 | +1 312-712-8946 Illinois U.S.A.
  • 3127128947 | +1 312-712-8947 Illinois U.S.A.
  • 3127128948 | +1 312-712-8948 Illinois U.S.A.
  • 3127128949 | +1 312-712-8949 Illinois U.S.A.
  • 3127128950 | +1 312-712-8950 Illinois U.S.A.
  • 3127128951 | +1 312-712-8951 Illinois U.S.A.
  • 3127128952 | +1 312-712-8952 Illinois U.S.A.
  • 3127128953 | +1 312-712-8953 Illinois U.S.A.
  • 3127128954 | +1 312-712-8954 Illinois U.S.A.
  • 3127128955 | +1 312-712-8955 Illinois U.S.A.
  • 3127128956 | +1 312-712-8956 Illinois U.S.A.
  • 3127128957 | +1 312-712-8957 Illinois U.S.A.
  • 3127128958 | +1 312-712-8958 Illinois U.S.A.
  • 3127128959 | +1 312-712-8959 Illinois U.S.A.
  • 3127128960 | +1 312-712-8960 Illinois U.S.A.
  • 3127128961 | +1 312-712-8961 Illinois U.S.A.
  • 3127128962 | +1 312-712-8962 Illinois U.S.A.
  • 3127128963 | +1 312-712-8963 Illinois U.S.A.
  • 3127128964 | +1 312-712-8964 Illinois U.S.A.
  • 3127128965 | +1 312-712-8965 Illinois U.S.A.
  • 3127128966 | +1 312-712-8966 Illinois U.S.A.
  • 3127128967 | +1 312-712-8967 Illinois U.S.A.
  • 3127128968 | +1 312-712-8968 Illinois U.S.A.
  • 3127128969 | +1 312-712-8969 Illinois U.S.A.
  • 3127128970 | +1 312-712-8970 Illinois U.S.A.
  • 3127128971 | +1 312-712-8971 Illinois U.S.A.
  • 3127128972 | +1 312-712-8972 Illinois U.S.A.
  • 3127128973 | +1 312-712-8973 Illinois U.S.A.
  • 3127128974 | +1 312-712-8974 Illinois U.S.A.
  • 3127128975 | +1 312-712-8975 Illinois U.S.A.
  • 3127128976 | +1 312-712-8976 Illinois U.S.A.
  • 3127128977 | +1 312-712-8977 Illinois U.S.A.
  • 3127128978 | +1 312-712-8978 Illinois U.S.A.
  • 3127128979 | +1 312-712-8979 Illinois U.S.A.
  • 3127128980 | +1 312-712-8980 Illinois U.S.A.
  • 3127128981 | +1 312-712-8981 Illinois U.S.A.
  • 3127128982 | +1 312-712-8982 Illinois U.S.A.
  • 3127128983 | +1 312-712-8983 Illinois U.S.A.
  • 3127128984 | +1 312-712-8984 Illinois U.S.A.
  • 3127128985 | +1 312-712-8985 Illinois U.S.A.
  • 3127128986 | +1 312-712-8986 Illinois U.S.A.
  • 3127128987 | +1 312-712-8987 Illinois U.S.A.
  • 3127128988 | +1 312-712-8988 Illinois U.S.A.
  • 3127128989 | +1 312-712-8989 Illinois U.S.A.
  • 3127128990 | +1 312-712-8990 Illinois U.S.A.
  • 3127128991 | +1 312-712-8991 Illinois U.S.A.
  • 3127128992 | +1 312-712-8992 Illinois U.S.A.
  • 3127128993 | +1 312-712-8993 Illinois U.S.A.
  • 3127128994 | +1 312-712-8994 Illinois U.S.A.
  • 3127128995 | +1 312-712-8995 Illinois U.S.A.
  • 3127128996 | +1 312-712-8996 Illinois U.S.A.
  • 3127128997 | +1 312-712-8997 Illinois U.S.A.
  • 3127128998 | +1 312-712-8998 Illinois U.S.A.
  • 3127128999 | +1 312-712-8999 Illinois U.S.A.