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).

  • 3123611000 | +1 312-361-1000 Illinois U.S.A.
  • 3123611001 | +1 312-361-1001 Illinois U.S.A.
  • 3123611002 | +1 312-361-1002 Illinois U.S.A.
  • 3123611003 | +1 312-361-1003 Illinois U.S.A.
  • 3123611004 | +1 312-361-1004 Illinois U.S.A.
  • 3123611005 | +1 312-361-1005 Illinois U.S.A.
  • 3123611006 | +1 312-361-1006 Illinois U.S.A.
  • 3123611007 | +1 312-361-1007 Illinois U.S.A.
  • 3123611008 | +1 312-361-1008 Illinois U.S.A.
  • 3123611009 | +1 312-361-1009 Illinois U.S.A.
  • 3123611010 | +1 312-361-1010 Illinois U.S.A.
  • 3123611011 | +1 312-361-1011 Illinois U.S.A.
  • 3123611012 | +1 312-361-1012 Illinois U.S.A.
  • 3123611013 | +1 312-361-1013 Illinois U.S.A.
  • 3123611014 | +1 312-361-1014 Illinois U.S.A.
  • 3123611015 | +1 312-361-1015 Illinois U.S.A.
  • 3123611016 | +1 312-361-1016 Illinois U.S.A.
  • 3123611017 | +1 312-361-1017 Illinois U.S.A.
  • 3123611018 | +1 312-361-1018 Illinois U.S.A.
  • 3123611019 | +1 312-361-1019 Illinois U.S.A.
  • 3123611020 | +1 312-361-1020 Illinois U.S.A.
  • 3123611021 | +1 312-361-1021 Illinois U.S.A.
  • 3123611022 | +1 312-361-1022 Illinois U.S.A.
  • 3123611023 | +1 312-361-1023 Illinois U.S.A.
  • 3123611024 | +1 312-361-1024 Illinois U.S.A.
  • 3123611025 | +1 312-361-1025 Illinois U.S.A.
  • 3123611026 | +1 312-361-1026 Illinois U.S.A.
  • 3123611027 | +1 312-361-1027 Illinois U.S.A.
  • 3123611028 | +1 312-361-1028 Illinois U.S.A.
  • 3123611029 | +1 312-361-1029 Illinois U.S.A.
  • 3123611030 | +1 312-361-1030 Illinois U.S.A.
  • 3123611031 | +1 312-361-1031 Illinois U.S.A.
  • 3123611032 | +1 312-361-1032 Illinois U.S.A.
  • 3123611033 | +1 312-361-1033 Illinois U.S.A.
  • 3123611034 | +1 312-361-1034 Illinois U.S.A.
  • 3123611035 | +1 312-361-1035 Illinois U.S.A.
  • 3123611036 | +1 312-361-1036 Illinois U.S.A.
  • 3123611037 | +1 312-361-1037 Illinois U.S.A.
  • 3123611038 | +1 312-361-1038 Illinois U.S.A.
  • 3123611039 | +1 312-361-1039 Illinois U.S.A.
  • 3123611040 | +1 312-361-1040 Illinois U.S.A.
  • 3123611041 | +1 312-361-1041 Illinois U.S.A.
  • 3123611042 | +1 312-361-1042 Illinois U.S.A.
  • 3123611043 | +1 312-361-1043 Illinois U.S.A.
  • 3123611044 | +1 312-361-1044 Illinois U.S.A.
  • 3123611045 | +1 312-361-1045 Illinois U.S.A.
  • 3123611046 | +1 312-361-1046 Illinois U.S.A.
  • 3123611047 | +1 312-361-1047 Illinois U.S.A.
  • 3123611048 | +1 312-361-1048 Illinois U.S.A.
  • 3123611049 | +1 312-361-1049 Illinois U.S.A.
  • 3123611050 | +1 312-361-1050 Illinois U.S.A.
  • 3123611051 | +1 312-361-1051 Illinois U.S.A.
  • 3123611052 | +1 312-361-1052 Illinois U.S.A.
  • 3123611053 | +1 312-361-1053 Illinois U.S.A.
  • 3123611054 | +1 312-361-1054 Illinois U.S.A.
  • 3123611055 | +1 312-361-1055 Illinois U.S.A.
  • 3123611056 | +1 312-361-1056 Illinois U.S.A.
  • 3123611057 | +1 312-361-1057 Illinois U.S.A.
  • 3123611058 | +1 312-361-1058 Illinois U.S.A.
  • 3123611059 | +1 312-361-1059 Illinois U.S.A.
  • 3123611060 | +1 312-361-1060 Illinois U.S.A.
  • 3123611061 | +1 312-361-1061 Illinois U.S.A.
  • 3123611062 | +1 312-361-1062 Illinois U.S.A.
  • 3123611063 | +1 312-361-1063 Illinois U.S.A.
  • 3123611064 | +1 312-361-1064 Illinois U.S.A.
  • 3123611065 | +1 312-361-1065 Illinois U.S.A.
  • 3123611066 | +1 312-361-1066 Illinois U.S.A.
  • 3123611067 | +1 312-361-1067 Illinois U.S.A.
  • 3123611068 | +1 312-361-1068 Illinois U.S.A.
  • 3123611069 | +1 312-361-1069 Illinois U.S.A.
  • 3123611070 | +1 312-361-1070 Illinois U.S.A.
  • 3123611071 | +1 312-361-1071 Illinois U.S.A.
  • 3123611072 | +1 312-361-1072 Illinois U.S.A.
  • 3123611073 | +1 312-361-1073 Illinois U.S.A.
  • 3123611074 | +1 312-361-1074 Illinois U.S.A.
  • 3123611075 | +1 312-361-1075 Illinois U.S.A.
  • 3123611076 | +1 312-361-1076 Illinois U.S.A.
  • 3123611077 | +1 312-361-1077 Illinois U.S.A.
  • 3123611078 | +1 312-361-1078 Illinois U.S.A.
  • 3123611079 | +1 312-361-1079 Illinois U.S.A.
  • 3123611080 | +1 312-361-1080 Illinois U.S.A.
  • 3123611081 | +1 312-361-1081 Illinois U.S.A.
  • 3123611082 | +1 312-361-1082 Illinois U.S.A.
  • 3123611083 | +1 312-361-1083 Illinois U.S.A.
  • 3123611084 | +1 312-361-1084 Illinois U.S.A.
  • 3123611085 | +1 312-361-1085 Illinois U.S.A.
  • 3123611086 | +1 312-361-1086 Illinois U.S.A.
  • 3123611087 | +1 312-361-1087 Illinois U.S.A.
  • 3123611088 | +1 312-361-1088 Illinois U.S.A.
  • 3123611089 | +1 312-361-1089 Illinois U.S.A.
  • 3123611090 | +1 312-361-1090 Illinois U.S.A.
  • 3123611091 | +1 312-361-1091 Illinois U.S.A.
  • 3123611092 | +1 312-361-1092 Illinois U.S.A.
  • 3123611093 | +1 312-361-1093 Illinois U.S.A.
  • 3123611094 | +1 312-361-1094 Illinois U.S.A.
  • 3123611095 | +1 312-361-1095 Illinois U.S.A.
  • 3123611096 | +1 312-361-1096 Illinois U.S.A.
  • 3123611097 | +1 312-361-1097 Illinois U.S.A.
  • 3123611098 | +1 312-361-1098 Illinois U.S.A.
  • 3123611099 | +1 312-361-1099 Illinois U.S.A.