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).

  • 3125271000 | +1 312-527-1000 Illinois U.S.A.
  • 3125271001 | +1 312-527-1001 Illinois U.S.A.
  • 3125271002 | +1 312-527-1002 Illinois U.S.A.
  • 3125271003 | +1 312-527-1003 Illinois U.S.A.
  • 3125271004 | +1 312-527-1004 Illinois U.S.A.
  • 3125271005 | +1 312-527-1005 Illinois U.S.A.
  • 3125271006 | +1 312-527-1006 Illinois U.S.A.
  • 3125271007 | +1 312-527-1007 Illinois U.S.A.
  • 3125271008 | +1 312-527-1008 Illinois U.S.A.
  • 3125271009 | +1 312-527-1009 Illinois U.S.A.
  • 3125271010 | +1 312-527-1010 Illinois U.S.A.
  • 3125271011 | +1 312-527-1011 Illinois U.S.A.
  • 3125271012 | +1 312-527-1012 Illinois U.S.A.
  • 3125271013 | +1 312-527-1013 Illinois U.S.A.
  • 3125271014 | +1 312-527-1014 Illinois U.S.A.
  • 3125271015 | +1 312-527-1015 Illinois U.S.A.
  • 3125271016 | +1 312-527-1016 Illinois U.S.A.
  • 3125271017 | +1 312-527-1017 Illinois U.S.A.
  • 3125271018 | +1 312-527-1018 Illinois U.S.A.
  • 3125271019 | +1 312-527-1019 Illinois U.S.A.
  • 3125271020 | +1 312-527-1020 Illinois U.S.A.
  • 3125271021 | +1 312-527-1021 Illinois U.S.A.
  • 3125271022 | +1 312-527-1022 Illinois U.S.A.
  • 3125271023 | +1 312-527-1023 Illinois U.S.A.
  • 3125271024 | +1 312-527-1024 Illinois U.S.A.
  • 3125271025 | +1 312-527-1025 Illinois U.S.A.
  • 3125271026 | +1 312-527-1026 Illinois U.S.A.
  • 3125271027 | +1 312-527-1027 Illinois U.S.A.
  • 3125271028 | +1 312-527-1028 Illinois U.S.A.
  • 3125271029 | +1 312-527-1029 Illinois U.S.A.
  • 3125271030 | +1 312-527-1030 Illinois U.S.A.
  • 3125271031 | +1 312-527-1031 Illinois U.S.A.
  • 3125271032 | +1 312-527-1032 Illinois U.S.A.
  • 3125271033 | +1 312-527-1033 Illinois U.S.A.
  • 3125271034 | +1 312-527-1034 Illinois U.S.A.
  • 3125271035 | +1 312-527-1035 Illinois U.S.A.
  • 3125271036 | +1 312-527-1036 Illinois U.S.A.
  • 3125271037 | +1 312-527-1037 Illinois U.S.A.
  • 3125271038 | +1 312-527-1038 Illinois U.S.A.
  • 3125271039 | +1 312-527-1039 Illinois U.S.A.
  • 3125271040 | +1 312-527-1040 Illinois U.S.A.
  • 3125271041 | +1 312-527-1041 Illinois U.S.A.
  • 3125271042 | +1 312-527-1042 Illinois U.S.A.
  • 3125271043 | +1 312-527-1043 Illinois U.S.A.
  • 3125271044 | +1 312-527-1044 Illinois U.S.A.
  • 3125271045 | +1 312-527-1045 Illinois U.S.A.
  • 3125271046 | +1 312-527-1046 Illinois U.S.A.
  • 3125271047 | +1 312-527-1047 Illinois U.S.A.
  • 3125271048 | +1 312-527-1048 Illinois U.S.A.
  • 3125271049 | +1 312-527-1049 Illinois U.S.A.
  • 3125271050 | +1 312-527-1050 Illinois U.S.A.
  • 3125271051 | +1 312-527-1051 Illinois U.S.A.
  • 3125271052 | +1 312-527-1052 Illinois U.S.A.
  • 3125271053 | +1 312-527-1053 Illinois U.S.A.
  • 3125271054 | +1 312-527-1054 Illinois U.S.A.
  • 3125271055 | +1 312-527-1055 Illinois U.S.A.
  • 3125271056 | +1 312-527-1056 Illinois U.S.A.
  • 3125271057 | +1 312-527-1057 Illinois U.S.A.
  • 3125271058 | +1 312-527-1058 Illinois U.S.A.
  • 3125271059 | +1 312-527-1059 Illinois U.S.A.
  • 3125271060 | +1 312-527-1060 Illinois U.S.A.
  • 3125271061 | +1 312-527-1061 Illinois U.S.A.
  • 3125271062 | +1 312-527-1062 Illinois U.S.A.
  • 3125271063 | +1 312-527-1063 Illinois U.S.A.
  • 3125271064 | +1 312-527-1064 Illinois U.S.A.
  • 3125271065 | +1 312-527-1065 Illinois U.S.A.
  • 3125271066 | +1 312-527-1066 Illinois U.S.A.
  • 3125271067 | +1 312-527-1067 Illinois U.S.A.
  • 3125271068 | +1 312-527-1068 Illinois U.S.A.
  • 3125271069 | +1 312-527-1069 Illinois U.S.A.
  • 3125271070 | +1 312-527-1070 Illinois U.S.A.
  • 3125271071 | +1 312-527-1071 Illinois U.S.A.
  • 3125271072 | +1 312-527-1072 Illinois U.S.A.
  • 3125271073 | +1 312-527-1073 Illinois U.S.A.
  • 3125271074 | +1 312-527-1074 Illinois U.S.A.
  • 3125271075 | +1 312-527-1075 Illinois U.S.A.
  • 3125271076 | +1 312-527-1076 Illinois U.S.A.
  • 3125271077 | +1 312-527-1077 Illinois U.S.A.
  • 3125271078 | +1 312-527-1078 Illinois U.S.A.
  • 3125271079 | +1 312-527-1079 Illinois U.S.A.
  • 3125271080 | +1 312-527-1080 Illinois U.S.A.
  • 3125271081 | +1 312-527-1081 Illinois U.S.A.
  • 3125271082 | +1 312-527-1082 Illinois U.S.A.
  • 3125271083 | +1 312-527-1083 Illinois U.S.A.
  • 3125271084 | +1 312-527-1084 Illinois U.S.A.
  • 3125271085 | +1 312-527-1085 Illinois U.S.A.
  • 3125271086 | +1 312-527-1086 Illinois U.S.A.
  • 3125271087 | +1 312-527-1087 Illinois U.S.A.
  • 3125271088 | +1 312-527-1088 Illinois U.S.A.
  • 3125271089 | +1 312-527-1089 Illinois U.S.A.
  • 3125271090 | +1 312-527-1090 Illinois U.S.A.
  • 3125271091 | +1 312-527-1091 Illinois U.S.A.
  • 3125271092 | +1 312-527-1092 Illinois U.S.A.
  • 3125271093 | +1 312-527-1093 Illinois U.S.A.
  • 3125271094 | +1 312-527-1094 Illinois U.S.A.
  • 3125271095 | +1 312-527-1095 Illinois U.S.A.
  • 3125271096 | +1 312-527-1096 Illinois U.S.A.
  • 3125271097 | +1 312-527-1097 Illinois U.S.A.
  • 3125271098 | +1 312-527-1098 Illinois U.S.A.
  • 3125271099 | +1 312-527-1099 Illinois U.S.A.