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).

  • 3123321000 | +1 312-332-1000 Illinois U.S.A.
  • 3123321001 | +1 312-332-1001 Illinois U.S.A.
  • 3123321002 | +1 312-332-1002 Illinois U.S.A.
  • 3123321003 | +1 312-332-1003 Illinois U.S.A.
  • 3123321004 | +1 312-332-1004 Illinois U.S.A.
  • 3123321005 | +1 312-332-1005 Illinois U.S.A.
  • 3123321006 | +1 312-332-1006 Illinois U.S.A.
  • 3123321007 | +1 312-332-1007 Illinois U.S.A.
  • 3123321008 | +1 312-332-1008 Illinois U.S.A.
  • 3123321009 | +1 312-332-1009 Illinois U.S.A.
  • 3123321010 | +1 312-332-1010 Illinois U.S.A.
  • 3123321011 | +1 312-332-1011 Illinois U.S.A.
  • 3123321012 | +1 312-332-1012 Illinois U.S.A.
  • 3123321013 | +1 312-332-1013 Illinois U.S.A.
  • 3123321014 | +1 312-332-1014 Illinois U.S.A.
  • 3123321015 | +1 312-332-1015 Illinois U.S.A.
  • 3123321016 | +1 312-332-1016 Illinois U.S.A.
  • 3123321017 | +1 312-332-1017 Illinois U.S.A.
  • 3123321018 | +1 312-332-1018 Illinois U.S.A.
  • 3123321019 | +1 312-332-1019 Illinois U.S.A.
  • 3123321020 | +1 312-332-1020 Illinois U.S.A.
  • 3123321021 | +1 312-332-1021 Illinois U.S.A.
  • 3123321022 | +1 312-332-1022 Illinois U.S.A.
  • 3123321023 | +1 312-332-1023 Illinois U.S.A.
  • 3123321024 | +1 312-332-1024 Illinois U.S.A.
  • 3123321025 | +1 312-332-1025 Illinois U.S.A.
  • 3123321026 | +1 312-332-1026 Illinois U.S.A.
  • 3123321027 | +1 312-332-1027 Illinois U.S.A.
  • 3123321028 | +1 312-332-1028 Illinois U.S.A.
  • 3123321029 | +1 312-332-1029 Illinois U.S.A.
  • 3123321030 | +1 312-332-1030 Illinois U.S.A.
  • 3123321031 | +1 312-332-1031 Illinois U.S.A.
  • 3123321032 | +1 312-332-1032 Illinois U.S.A.
  • 3123321033 | +1 312-332-1033 Illinois U.S.A.
  • 3123321034 | +1 312-332-1034 Illinois U.S.A.
  • 3123321035 | +1 312-332-1035 Illinois U.S.A.
  • 3123321036 | +1 312-332-1036 Illinois U.S.A.
  • 3123321037 | +1 312-332-1037 Illinois U.S.A.
  • 3123321038 | +1 312-332-1038 Illinois U.S.A.
  • 3123321039 | +1 312-332-1039 Illinois U.S.A.
  • 3123321040 | +1 312-332-1040 Illinois U.S.A.
  • 3123321041 | +1 312-332-1041 Illinois U.S.A.
  • 3123321042 | +1 312-332-1042 Illinois U.S.A.
  • 3123321043 | +1 312-332-1043 Illinois U.S.A.
  • 3123321044 | +1 312-332-1044 Illinois U.S.A.
  • 3123321045 | +1 312-332-1045 Illinois U.S.A.
  • 3123321046 | +1 312-332-1046 Illinois U.S.A.
  • 3123321047 | +1 312-332-1047 Illinois U.S.A.
  • 3123321048 | +1 312-332-1048 Illinois U.S.A.
  • 3123321049 | +1 312-332-1049 Illinois U.S.A.
  • 3123321050 | +1 312-332-1050 Illinois U.S.A.
  • 3123321051 | +1 312-332-1051 Illinois U.S.A.
  • 3123321052 | +1 312-332-1052 Illinois U.S.A.
  • 3123321053 | +1 312-332-1053 Illinois U.S.A.
  • 3123321054 | +1 312-332-1054 Illinois U.S.A.
  • 3123321055 | +1 312-332-1055 Illinois U.S.A.
  • 3123321056 | +1 312-332-1056 Illinois U.S.A.
  • 3123321057 | +1 312-332-1057 Illinois U.S.A.
  • 3123321058 | +1 312-332-1058 Illinois U.S.A.
  • 3123321059 | +1 312-332-1059 Illinois U.S.A.
  • 3123321060 | +1 312-332-1060 Illinois U.S.A.
  • 3123321061 | +1 312-332-1061 Illinois U.S.A.
  • 3123321062 | +1 312-332-1062 Illinois U.S.A.
  • 3123321063 | +1 312-332-1063 Illinois U.S.A.
  • 3123321064 | +1 312-332-1064 Illinois U.S.A.
  • 3123321065 | +1 312-332-1065 Illinois U.S.A.
  • 3123321066 | +1 312-332-1066 Illinois U.S.A.
  • 3123321067 | +1 312-332-1067 Illinois U.S.A.
  • 3123321068 | +1 312-332-1068 Illinois U.S.A.
  • 3123321069 | +1 312-332-1069 Illinois U.S.A.
  • 3123321070 | +1 312-332-1070 Illinois U.S.A.
  • 3123321071 | +1 312-332-1071 Illinois U.S.A.
  • 3123321072 | +1 312-332-1072 Illinois U.S.A.
  • 3123321073 | +1 312-332-1073 Illinois U.S.A.
  • 3123321074 | +1 312-332-1074 Illinois U.S.A.
  • 3123321075 | +1 312-332-1075 Illinois U.S.A.
  • 3123321076 | +1 312-332-1076 Illinois U.S.A.
  • 3123321077 | +1 312-332-1077 Illinois U.S.A.
  • 3123321078 | +1 312-332-1078 Illinois U.S.A.
  • 3123321079 | +1 312-332-1079 Illinois U.S.A.
  • 3123321080 | +1 312-332-1080 Illinois U.S.A.
  • 3123321081 | +1 312-332-1081 Illinois U.S.A.
  • 3123321082 | +1 312-332-1082 Illinois U.S.A.
  • 3123321083 | +1 312-332-1083 Illinois U.S.A.
  • 3123321084 | +1 312-332-1084 Illinois U.S.A.
  • 3123321085 | +1 312-332-1085 Illinois U.S.A.
  • 3123321086 | +1 312-332-1086 Illinois U.S.A.
  • 3123321087 | +1 312-332-1087 Illinois U.S.A.
  • 3123321088 | +1 312-332-1088 Illinois U.S.A.
  • 3123321089 | +1 312-332-1089 Illinois U.S.A.
  • 3123321090 | +1 312-332-1090 Illinois U.S.A.
  • 3123321091 | +1 312-332-1091 Illinois U.S.A.
  • 3123321092 | +1 312-332-1092 Illinois U.S.A.
  • 3123321093 | +1 312-332-1093 Illinois U.S.A.
  • 3123321094 | +1 312-332-1094 Illinois U.S.A.
  • 3123321095 | +1 312-332-1095 Illinois U.S.A.
  • 3123321096 | +1 312-332-1096 Illinois U.S.A.
  • 3123321097 | +1 312-332-1097 Illinois U.S.A.
  • 3123321098 | +1 312-332-1098 Illinois U.S.A.
  • 3123321099 | +1 312-332-1099 Illinois U.S.A.