City of Chicago


312 Area code: Chicago, Cook - Wireless

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).

  • 3124931000 | +1 312-493-1000 Illinois U.S.A.
  • 3124931001 | +1 312-493-1001 Illinois U.S.A.
  • 3124931002 | +1 312-493-1002 Illinois U.S.A.
  • 3124931003 | +1 312-493-1003 Illinois U.S.A.
  • 3124931004 | +1 312-493-1004 Illinois U.S.A.
  • 3124931005 | +1 312-493-1005 Illinois U.S.A.
  • 3124931006 | +1 312-493-1006 Illinois U.S.A.
  • 3124931007 | +1 312-493-1007 Illinois U.S.A.
  • 3124931008 | +1 312-493-1008 Illinois U.S.A.
  • 3124931009 | +1 312-493-1009 Illinois U.S.A.
  • 3124931010 | +1 312-493-1010 Illinois U.S.A.
  • 3124931011 | +1 312-493-1011 Illinois U.S.A.
  • 3124931012 | +1 312-493-1012 Illinois U.S.A.
  • 3124931013 | +1 312-493-1013 Illinois U.S.A.
  • 3124931014 | +1 312-493-1014 Illinois U.S.A.
  • 3124931015 | +1 312-493-1015 Illinois U.S.A.
  • 3124931016 | +1 312-493-1016 Illinois U.S.A.
  • 3124931017 | +1 312-493-1017 Illinois U.S.A.
  • 3124931018 | +1 312-493-1018 Illinois U.S.A.
  • 3124931019 | +1 312-493-1019 Illinois U.S.A.
  • 3124931020 | +1 312-493-1020 Illinois U.S.A.
  • 3124931021 | +1 312-493-1021 Illinois U.S.A.
  • 3124931022 | +1 312-493-1022 Illinois U.S.A.
  • 3124931023 | +1 312-493-1023 Illinois U.S.A.
  • 3124931024 | +1 312-493-1024 Illinois U.S.A.
  • 3124931025 | +1 312-493-1025 Illinois U.S.A.
  • 3124931026 | +1 312-493-1026 Illinois U.S.A.
  • 3124931027 | +1 312-493-1027 Illinois U.S.A.
  • 3124931028 | +1 312-493-1028 Illinois U.S.A.
  • 3124931029 | +1 312-493-1029 Illinois U.S.A.
  • 3124931030 | +1 312-493-1030 Illinois U.S.A.
  • 3124931031 | +1 312-493-1031 Illinois U.S.A.
  • 3124931032 | +1 312-493-1032 Illinois U.S.A.
  • 3124931033 | +1 312-493-1033 Illinois U.S.A.
  • 3124931034 | +1 312-493-1034 Illinois U.S.A.
  • 3124931035 | +1 312-493-1035 Illinois U.S.A.
  • 3124931036 | +1 312-493-1036 Illinois U.S.A.
  • 3124931037 | +1 312-493-1037 Illinois U.S.A.
  • 3124931038 | +1 312-493-1038 Illinois U.S.A.
  • 3124931039 | +1 312-493-1039 Illinois U.S.A.
  • 3124931040 | +1 312-493-1040 Illinois U.S.A.
  • 3124931041 | +1 312-493-1041 Illinois U.S.A.
  • 3124931042 | +1 312-493-1042 Illinois U.S.A.
  • 3124931043 | +1 312-493-1043 Illinois U.S.A.
  • 3124931044 | +1 312-493-1044 Illinois U.S.A.
  • 3124931045 | +1 312-493-1045 Illinois U.S.A.
  • 3124931046 | +1 312-493-1046 Illinois U.S.A.
  • 3124931047 | +1 312-493-1047 Illinois U.S.A.
  • 3124931048 | +1 312-493-1048 Illinois U.S.A.
  • 3124931049 | +1 312-493-1049 Illinois U.S.A.
  • 3124931050 | +1 312-493-1050 Illinois U.S.A.
  • 3124931051 | +1 312-493-1051 Illinois U.S.A.
  • 3124931052 | +1 312-493-1052 Illinois U.S.A.
  • 3124931053 | +1 312-493-1053 Illinois U.S.A.
  • 3124931054 | +1 312-493-1054 Illinois U.S.A.
  • 3124931055 | +1 312-493-1055 Illinois U.S.A.
  • 3124931056 | +1 312-493-1056 Illinois U.S.A.
  • 3124931057 | +1 312-493-1057 Illinois U.S.A.
  • 3124931058 | +1 312-493-1058 Illinois U.S.A.
  • 3124931059 | +1 312-493-1059 Illinois U.S.A.
  • 3124931060 | +1 312-493-1060 Illinois U.S.A.
  • 3124931061 | +1 312-493-1061 Illinois U.S.A.
  • 3124931062 | +1 312-493-1062 Illinois U.S.A.
  • 3124931063 | +1 312-493-1063 Illinois U.S.A.
  • 3124931064 | +1 312-493-1064 Illinois U.S.A.
  • 3124931065 | +1 312-493-1065 Illinois U.S.A.
  • 3124931066 | +1 312-493-1066 Illinois U.S.A.
  • 3124931067 | +1 312-493-1067 Illinois U.S.A.
  • 3124931068 | +1 312-493-1068 Illinois U.S.A.
  • 3124931069 | +1 312-493-1069 Illinois U.S.A.
  • 3124931070 | +1 312-493-1070 Illinois U.S.A.
  • 3124931071 | +1 312-493-1071 Illinois U.S.A.
  • 3124931072 | +1 312-493-1072 Illinois U.S.A.
  • 3124931073 | +1 312-493-1073 Illinois U.S.A.
  • 3124931074 | +1 312-493-1074 Illinois U.S.A.
  • 3124931075 | +1 312-493-1075 Illinois U.S.A.
  • 3124931076 | +1 312-493-1076 Illinois U.S.A.
  • 3124931077 | +1 312-493-1077 Illinois U.S.A.
  • 3124931078 | +1 312-493-1078 Illinois U.S.A.
  • 3124931079 | +1 312-493-1079 Illinois U.S.A.
  • 3124931080 | +1 312-493-1080 Illinois U.S.A.
  • 3124931081 | +1 312-493-1081 Illinois U.S.A.
  • 3124931082 | +1 312-493-1082 Illinois U.S.A.
  • 3124931083 | +1 312-493-1083 Illinois U.S.A.
  • 3124931084 | +1 312-493-1084 Illinois U.S.A.
  • 3124931085 | +1 312-493-1085 Illinois U.S.A.
  • 3124931086 | +1 312-493-1086 Illinois U.S.A.
  • 3124931087 | +1 312-493-1087 Illinois U.S.A.
  • 3124931088 | +1 312-493-1088 Illinois U.S.A.
  • 3124931089 | +1 312-493-1089 Illinois U.S.A.
  • 3124931090 | +1 312-493-1090 Illinois U.S.A.
  • 3124931091 | +1 312-493-1091 Illinois U.S.A.
  • 3124931092 | +1 312-493-1092 Illinois U.S.A.
  • 3124931093 | +1 312-493-1093 Illinois U.S.A.
  • 3124931094 | +1 312-493-1094 Illinois U.S.A.
  • 3124931095 | +1 312-493-1095 Illinois U.S.A.
  • 3124931096 | +1 312-493-1096 Illinois U.S.A.
  • 3124931097 | +1 312-493-1097 Illinois U.S.A.
  • 3124931098 | +1 312-493-1098 Illinois U.S.A.
  • 3124931099 | +1 312-493-1099 Illinois U.S.A.