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).

  • 3127861000 | +1 312-786-1000 Illinois U.S.A.
  • 3127861001 | +1 312-786-1001 Illinois U.S.A.
  • 3127861002 | +1 312-786-1002 Illinois U.S.A.
  • 3127861003 | +1 312-786-1003 Illinois U.S.A.
  • 3127861004 | +1 312-786-1004 Illinois U.S.A.
  • 3127861005 | +1 312-786-1005 Illinois U.S.A.
  • 3127861006 | +1 312-786-1006 Illinois U.S.A.
  • 3127861007 | +1 312-786-1007 Illinois U.S.A.
  • 3127861008 | +1 312-786-1008 Illinois U.S.A.
  • 3127861009 | +1 312-786-1009 Illinois U.S.A.
  • 3127861010 | +1 312-786-1010 Illinois U.S.A.
  • 3127861011 | +1 312-786-1011 Illinois U.S.A.
  • 3127861012 | +1 312-786-1012 Illinois U.S.A.
  • 3127861013 | +1 312-786-1013 Illinois U.S.A.
  • 3127861014 | +1 312-786-1014 Illinois U.S.A.
  • 3127861015 | +1 312-786-1015 Illinois U.S.A.
  • 3127861016 | +1 312-786-1016 Illinois U.S.A.
  • 3127861017 | +1 312-786-1017 Illinois U.S.A.
  • 3127861018 | +1 312-786-1018 Illinois U.S.A.
  • 3127861019 | +1 312-786-1019 Illinois U.S.A.
  • 3127861020 | +1 312-786-1020 Illinois U.S.A.
  • 3127861021 | +1 312-786-1021 Illinois U.S.A.
  • 3127861022 | +1 312-786-1022 Illinois U.S.A.
  • 3127861023 | +1 312-786-1023 Illinois U.S.A.
  • 3127861024 | +1 312-786-1024 Illinois U.S.A.
  • 3127861025 | +1 312-786-1025 Illinois U.S.A.
  • 3127861026 | +1 312-786-1026 Illinois U.S.A.
  • 3127861027 | +1 312-786-1027 Illinois U.S.A.
  • 3127861028 | +1 312-786-1028 Illinois U.S.A.
  • 3127861029 | +1 312-786-1029 Illinois U.S.A.
  • 3127861030 | +1 312-786-1030 Illinois U.S.A.
  • 3127861031 | +1 312-786-1031 Illinois U.S.A.
  • 3127861032 | +1 312-786-1032 Illinois U.S.A.
  • 3127861033 | +1 312-786-1033 Illinois U.S.A.
  • 3127861034 | +1 312-786-1034 Illinois U.S.A.
  • 3127861035 | +1 312-786-1035 Illinois U.S.A.
  • 3127861036 | +1 312-786-1036 Illinois U.S.A.
  • 3127861037 | +1 312-786-1037 Illinois U.S.A.
  • 3127861038 | +1 312-786-1038 Illinois U.S.A.
  • 3127861039 | +1 312-786-1039 Illinois U.S.A.
  • 3127861040 | +1 312-786-1040 Illinois U.S.A.
  • 3127861041 | +1 312-786-1041 Illinois U.S.A.
  • 3127861042 | +1 312-786-1042 Illinois U.S.A.
  • 3127861043 | +1 312-786-1043 Illinois U.S.A.
  • 3127861044 | +1 312-786-1044 Illinois U.S.A.
  • 3127861045 | +1 312-786-1045 Illinois U.S.A.
  • 3127861046 | +1 312-786-1046 Illinois U.S.A.
  • 3127861047 | +1 312-786-1047 Illinois U.S.A.
  • 3127861048 | +1 312-786-1048 Illinois U.S.A.
  • 3127861049 | +1 312-786-1049 Illinois U.S.A.
  • 3127861050 | +1 312-786-1050 Illinois U.S.A.
  • 3127861051 | +1 312-786-1051 Illinois U.S.A.
  • 3127861052 | +1 312-786-1052 Illinois U.S.A.
  • 3127861053 | +1 312-786-1053 Illinois U.S.A.
  • 3127861054 | +1 312-786-1054 Illinois U.S.A.
  • 3127861055 | +1 312-786-1055 Illinois U.S.A.
  • 3127861056 | +1 312-786-1056 Illinois U.S.A.
  • 3127861057 | +1 312-786-1057 Illinois U.S.A.
  • 3127861058 | +1 312-786-1058 Illinois U.S.A.
  • 3127861059 | +1 312-786-1059 Illinois U.S.A.
  • 3127861060 | +1 312-786-1060 Illinois U.S.A.
  • 3127861061 | +1 312-786-1061 Illinois U.S.A.
  • 3127861062 | +1 312-786-1062 Illinois U.S.A.
  • 3127861063 | +1 312-786-1063 Illinois U.S.A.
  • 3127861064 | +1 312-786-1064 Illinois U.S.A.
  • 3127861065 | +1 312-786-1065 Illinois U.S.A.
  • 3127861066 | +1 312-786-1066 Illinois U.S.A.
  • 3127861067 | +1 312-786-1067 Illinois U.S.A.
  • 3127861068 | +1 312-786-1068 Illinois U.S.A.
  • 3127861069 | +1 312-786-1069 Illinois U.S.A.
  • 3127861070 | +1 312-786-1070 Illinois U.S.A.
  • 3127861071 | +1 312-786-1071 Illinois U.S.A.
  • 3127861072 | +1 312-786-1072 Illinois U.S.A.
  • 3127861073 | +1 312-786-1073 Illinois U.S.A.
  • 3127861074 | +1 312-786-1074 Illinois U.S.A.
  • 3127861075 | +1 312-786-1075 Illinois U.S.A.
  • 3127861076 | +1 312-786-1076 Illinois U.S.A.
  • 3127861077 | +1 312-786-1077 Illinois U.S.A.
  • 3127861078 | +1 312-786-1078 Illinois U.S.A.
  • 3127861079 | +1 312-786-1079 Illinois U.S.A.
  • 3127861080 | +1 312-786-1080 Illinois U.S.A.
  • 3127861081 | +1 312-786-1081 Illinois U.S.A.
  • 3127861082 | +1 312-786-1082 Illinois U.S.A.
  • 3127861083 | +1 312-786-1083 Illinois U.S.A.
  • 3127861084 | +1 312-786-1084 Illinois U.S.A.
  • 3127861085 | +1 312-786-1085 Illinois U.S.A.
  • 3127861086 | +1 312-786-1086 Illinois U.S.A.
  • 3127861087 | +1 312-786-1087 Illinois U.S.A.
  • 3127861088 | +1 312-786-1088 Illinois U.S.A.
  • 3127861089 | +1 312-786-1089 Illinois U.S.A.
  • 3127861090 | +1 312-786-1090 Illinois U.S.A.
  • 3127861091 | +1 312-786-1091 Illinois U.S.A.
  • 3127861092 | +1 312-786-1092 Illinois U.S.A.
  • 3127861093 | +1 312-786-1093 Illinois U.S.A.
  • 3127861094 | +1 312-786-1094 Illinois U.S.A.
  • 3127861095 | +1 312-786-1095 Illinois U.S.A.
  • 3127861096 | +1 312-786-1096 Illinois U.S.A.
  • 3127861097 | +1 312-786-1097 Illinois U.S.A.
  • 3127861098 | +1 312-786-1098 Illinois U.S.A.
  • 3127861099 | +1 312-786-1099 Illinois U.S.A.