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).

  • 3123851000 | +1 312-385-1000 Illinois U.S.A.
  • 3123851001 | +1 312-385-1001 Illinois U.S.A.
  • 3123851002 | +1 312-385-1002 Illinois U.S.A.
  • 3123851003 | +1 312-385-1003 Illinois U.S.A.
  • 3123851004 | +1 312-385-1004 Illinois U.S.A.
  • 3123851005 | +1 312-385-1005 Illinois U.S.A.
  • 3123851006 | +1 312-385-1006 Illinois U.S.A.
  • 3123851007 | +1 312-385-1007 Illinois U.S.A.
  • 3123851008 | +1 312-385-1008 Illinois U.S.A.
  • 3123851009 | +1 312-385-1009 Illinois U.S.A.
  • 3123851010 | +1 312-385-1010 Illinois U.S.A.
  • 3123851011 | +1 312-385-1011 Illinois U.S.A.
  • 3123851012 | +1 312-385-1012 Illinois U.S.A.
  • 3123851013 | +1 312-385-1013 Illinois U.S.A.
  • 3123851014 | +1 312-385-1014 Illinois U.S.A.
  • 3123851015 | +1 312-385-1015 Illinois U.S.A.
  • 3123851016 | +1 312-385-1016 Illinois U.S.A.
  • 3123851017 | +1 312-385-1017 Illinois U.S.A.
  • 3123851018 | +1 312-385-1018 Illinois U.S.A.
  • 3123851019 | +1 312-385-1019 Illinois U.S.A.
  • 3123851020 | +1 312-385-1020 Illinois U.S.A.
  • 3123851021 | +1 312-385-1021 Illinois U.S.A.
  • 3123851022 | +1 312-385-1022 Illinois U.S.A.
  • 3123851023 | +1 312-385-1023 Illinois U.S.A.
  • 3123851024 | +1 312-385-1024 Illinois U.S.A.
  • 3123851025 | +1 312-385-1025 Illinois U.S.A.
  • 3123851026 | +1 312-385-1026 Illinois U.S.A.
  • 3123851027 | +1 312-385-1027 Illinois U.S.A.
  • 3123851028 | +1 312-385-1028 Illinois U.S.A.
  • 3123851029 | +1 312-385-1029 Illinois U.S.A.
  • 3123851030 | +1 312-385-1030 Illinois U.S.A.
  • 3123851031 | +1 312-385-1031 Illinois U.S.A.
  • 3123851032 | +1 312-385-1032 Illinois U.S.A.
  • 3123851033 | +1 312-385-1033 Illinois U.S.A.
  • 3123851034 | +1 312-385-1034 Illinois U.S.A.
  • 3123851035 | +1 312-385-1035 Illinois U.S.A.
  • 3123851036 | +1 312-385-1036 Illinois U.S.A.
  • 3123851037 | +1 312-385-1037 Illinois U.S.A.
  • 3123851038 | +1 312-385-1038 Illinois U.S.A.
  • 3123851039 | +1 312-385-1039 Illinois U.S.A.
  • 3123851040 | +1 312-385-1040 Illinois U.S.A.
  • 3123851041 | +1 312-385-1041 Illinois U.S.A.
  • 3123851042 | +1 312-385-1042 Illinois U.S.A.
  • 3123851043 | +1 312-385-1043 Illinois U.S.A.
  • 3123851044 | +1 312-385-1044 Illinois U.S.A.
  • 3123851045 | +1 312-385-1045 Illinois U.S.A.
  • 3123851046 | +1 312-385-1046 Illinois U.S.A.
  • 3123851047 | +1 312-385-1047 Illinois U.S.A.
  • 3123851048 | +1 312-385-1048 Illinois U.S.A.
  • 3123851049 | +1 312-385-1049 Illinois U.S.A.
  • 3123851050 | +1 312-385-1050 Illinois U.S.A.
  • 3123851051 | +1 312-385-1051 Illinois U.S.A.
  • 3123851052 | +1 312-385-1052 Illinois U.S.A.
  • 3123851053 | +1 312-385-1053 Illinois U.S.A.
  • 3123851054 | +1 312-385-1054 Illinois U.S.A.
  • 3123851055 | +1 312-385-1055 Illinois U.S.A.
  • 3123851056 | +1 312-385-1056 Illinois U.S.A.
  • 3123851057 | +1 312-385-1057 Illinois U.S.A.
  • 3123851058 | +1 312-385-1058 Illinois U.S.A.
  • 3123851059 | +1 312-385-1059 Illinois U.S.A.
  • 3123851060 | +1 312-385-1060 Illinois U.S.A.
  • 3123851061 | +1 312-385-1061 Illinois U.S.A.
  • 3123851062 | +1 312-385-1062 Illinois U.S.A.
  • 3123851063 | +1 312-385-1063 Illinois U.S.A.
  • 3123851064 | +1 312-385-1064 Illinois U.S.A.
  • 3123851065 | +1 312-385-1065 Illinois U.S.A.
  • 3123851066 | +1 312-385-1066 Illinois U.S.A.
  • 3123851067 | +1 312-385-1067 Illinois U.S.A.
  • 3123851068 | +1 312-385-1068 Illinois U.S.A.
  • 3123851069 | +1 312-385-1069 Illinois U.S.A.
  • 3123851070 | +1 312-385-1070 Illinois U.S.A.
  • 3123851071 | +1 312-385-1071 Illinois U.S.A.
  • 3123851072 | +1 312-385-1072 Illinois U.S.A.
  • 3123851073 | +1 312-385-1073 Illinois U.S.A.
  • 3123851074 | +1 312-385-1074 Illinois U.S.A.
  • 3123851075 | +1 312-385-1075 Illinois U.S.A.
  • 3123851076 | +1 312-385-1076 Illinois U.S.A.
  • 3123851077 | +1 312-385-1077 Illinois U.S.A.
  • 3123851078 | +1 312-385-1078 Illinois U.S.A.
  • 3123851079 | +1 312-385-1079 Illinois U.S.A.
  • 3123851080 | +1 312-385-1080 Illinois U.S.A.
  • 3123851081 | +1 312-385-1081 Illinois U.S.A.
  • 3123851082 | +1 312-385-1082 Illinois U.S.A.
  • 3123851083 | +1 312-385-1083 Illinois U.S.A.
  • 3123851084 | +1 312-385-1084 Illinois U.S.A.
  • 3123851085 | +1 312-385-1085 Illinois U.S.A.
  • 3123851086 | +1 312-385-1086 Illinois U.S.A.
  • 3123851087 | +1 312-385-1087 Illinois U.S.A.
  • 3123851088 | +1 312-385-1088 Illinois U.S.A.
  • 3123851089 | +1 312-385-1089 Illinois U.S.A.
  • 3123851090 | +1 312-385-1090 Illinois U.S.A.
  • 3123851091 | +1 312-385-1091 Illinois U.S.A.
  • 3123851092 | +1 312-385-1092 Illinois U.S.A.
  • 3123851093 | +1 312-385-1093 Illinois U.S.A.
  • 3123851094 | +1 312-385-1094 Illinois U.S.A.
  • 3123851095 | +1 312-385-1095 Illinois U.S.A.
  • 3123851096 | +1 312-385-1096 Illinois U.S.A.
  • 3123851097 | +1 312-385-1097 Illinois U.S.A.
  • 3123851098 | +1 312-385-1098 Illinois U.S.A.
  • 3123851099 | +1 312-385-1099 Illinois U.S.A.