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).

  • 3129461000 | +1 312-946-1000 Illinois U.S.A.
  • 3129461001 | +1 312-946-1001 Illinois U.S.A.
  • 3129461002 | +1 312-946-1002 Illinois U.S.A.
  • 3129461003 | +1 312-946-1003 Illinois U.S.A.
  • 3129461004 | +1 312-946-1004 Illinois U.S.A.
  • 3129461005 | +1 312-946-1005 Illinois U.S.A.
  • 3129461006 | +1 312-946-1006 Illinois U.S.A.
  • 3129461007 | +1 312-946-1007 Illinois U.S.A.
  • 3129461008 | +1 312-946-1008 Illinois U.S.A.
  • 3129461009 | +1 312-946-1009 Illinois U.S.A.
  • 3129461010 | +1 312-946-1010 Illinois U.S.A.
  • 3129461011 | +1 312-946-1011 Illinois U.S.A.
  • 3129461012 | +1 312-946-1012 Illinois U.S.A.
  • 3129461013 | +1 312-946-1013 Illinois U.S.A.
  • 3129461014 | +1 312-946-1014 Illinois U.S.A.
  • 3129461015 | +1 312-946-1015 Illinois U.S.A.
  • 3129461016 | +1 312-946-1016 Illinois U.S.A.
  • 3129461017 | +1 312-946-1017 Illinois U.S.A.
  • 3129461018 | +1 312-946-1018 Illinois U.S.A.
  • 3129461019 | +1 312-946-1019 Illinois U.S.A.
  • 3129461020 | +1 312-946-1020 Illinois U.S.A.
  • 3129461021 | +1 312-946-1021 Illinois U.S.A.
  • 3129461022 | +1 312-946-1022 Illinois U.S.A.
  • 3129461023 | +1 312-946-1023 Illinois U.S.A.
  • 3129461024 | +1 312-946-1024 Illinois U.S.A.
  • 3129461025 | +1 312-946-1025 Illinois U.S.A.
  • 3129461026 | +1 312-946-1026 Illinois U.S.A.
  • 3129461027 | +1 312-946-1027 Illinois U.S.A.
  • 3129461028 | +1 312-946-1028 Illinois U.S.A.
  • 3129461029 | +1 312-946-1029 Illinois U.S.A.
  • 3129461030 | +1 312-946-1030 Illinois U.S.A.
  • 3129461031 | +1 312-946-1031 Illinois U.S.A.
  • 3129461032 | +1 312-946-1032 Illinois U.S.A.
  • 3129461033 | +1 312-946-1033 Illinois U.S.A.
  • 3129461034 | +1 312-946-1034 Illinois U.S.A.
  • 3129461035 | +1 312-946-1035 Illinois U.S.A.
  • 3129461036 | +1 312-946-1036 Illinois U.S.A.
  • 3129461037 | +1 312-946-1037 Illinois U.S.A.
  • 3129461038 | +1 312-946-1038 Illinois U.S.A.
  • 3129461039 | +1 312-946-1039 Illinois U.S.A.
  • 3129461040 | +1 312-946-1040 Illinois U.S.A.
  • 3129461041 | +1 312-946-1041 Illinois U.S.A.
  • 3129461042 | +1 312-946-1042 Illinois U.S.A.
  • 3129461043 | +1 312-946-1043 Illinois U.S.A.
  • 3129461044 | +1 312-946-1044 Illinois U.S.A.
  • 3129461045 | +1 312-946-1045 Illinois U.S.A.
  • 3129461046 | +1 312-946-1046 Illinois U.S.A.
  • 3129461047 | +1 312-946-1047 Illinois U.S.A.
  • 3129461048 | +1 312-946-1048 Illinois U.S.A.
  • 3129461049 | +1 312-946-1049 Illinois U.S.A.
  • 3129461050 | +1 312-946-1050 Illinois U.S.A.
  • 3129461051 | +1 312-946-1051 Illinois U.S.A.
  • 3129461052 | +1 312-946-1052 Illinois U.S.A.
  • 3129461053 | +1 312-946-1053 Illinois U.S.A.
  • 3129461054 | +1 312-946-1054 Illinois U.S.A.
  • 3129461055 | +1 312-946-1055 Illinois U.S.A.
  • 3129461056 | +1 312-946-1056 Illinois U.S.A.
  • 3129461057 | +1 312-946-1057 Illinois U.S.A.
  • 3129461058 | +1 312-946-1058 Illinois U.S.A.
  • 3129461059 | +1 312-946-1059 Illinois U.S.A.
  • 3129461060 | +1 312-946-1060 Illinois U.S.A.
  • 3129461061 | +1 312-946-1061 Illinois U.S.A.
  • 3129461062 | +1 312-946-1062 Illinois U.S.A.
  • 3129461063 | +1 312-946-1063 Illinois U.S.A.
  • 3129461064 | +1 312-946-1064 Illinois U.S.A.
  • 3129461065 | +1 312-946-1065 Illinois U.S.A.
  • 3129461066 | +1 312-946-1066 Illinois U.S.A.
  • 3129461067 | +1 312-946-1067 Illinois U.S.A.
  • 3129461068 | +1 312-946-1068 Illinois U.S.A.
  • 3129461069 | +1 312-946-1069 Illinois U.S.A.
  • 3129461070 | +1 312-946-1070 Illinois U.S.A.
  • 3129461071 | +1 312-946-1071 Illinois U.S.A.
  • 3129461072 | +1 312-946-1072 Illinois U.S.A.
  • 3129461073 | +1 312-946-1073 Illinois U.S.A.
  • 3129461074 | +1 312-946-1074 Illinois U.S.A.
  • 3129461075 | +1 312-946-1075 Illinois U.S.A.
  • 3129461076 | +1 312-946-1076 Illinois U.S.A.
  • 3129461077 | +1 312-946-1077 Illinois U.S.A.
  • 3129461078 | +1 312-946-1078 Illinois U.S.A.
  • 3129461079 | +1 312-946-1079 Illinois U.S.A.
  • 3129461080 | +1 312-946-1080 Illinois U.S.A.
  • 3129461081 | +1 312-946-1081 Illinois U.S.A.
  • 3129461082 | +1 312-946-1082 Illinois U.S.A.
  • 3129461083 | +1 312-946-1083 Illinois U.S.A.
  • 3129461084 | +1 312-946-1084 Illinois U.S.A.
  • 3129461085 | +1 312-946-1085 Illinois U.S.A.
  • 3129461086 | +1 312-946-1086 Illinois U.S.A.
  • 3129461087 | +1 312-946-1087 Illinois U.S.A.
  • 3129461088 | +1 312-946-1088 Illinois U.S.A.
  • 3129461089 | +1 312-946-1089 Illinois U.S.A.
  • 3129461090 | +1 312-946-1090 Illinois U.S.A.
  • 3129461091 | +1 312-946-1091 Illinois U.S.A.
  • 3129461092 | +1 312-946-1092 Illinois U.S.A.
  • 3129461093 | +1 312-946-1093 Illinois U.S.A.
  • 3129461094 | +1 312-946-1094 Illinois U.S.A.
  • 3129461095 | +1 312-946-1095 Illinois U.S.A.
  • 3129461096 | +1 312-946-1096 Illinois U.S.A.
  • 3129461097 | +1 312-946-1097 Illinois U.S.A.
  • 3129461098 | +1 312-946-1098 Illinois U.S.A.
  • 3129461099 | +1 312-946-1099 Illinois U.S.A.