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).

  • 3128541000 | +1 312-854-1000 Illinois U.S.A.
  • 3128541001 | +1 312-854-1001 Illinois U.S.A.
  • 3128541002 | +1 312-854-1002 Illinois U.S.A.
  • 3128541003 | +1 312-854-1003 Illinois U.S.A.
  • 3128541004 | +1 312-854-1004 Illinois U.S.A.
  • 3128541005 | +1 312-854-1005 Illinois U.S.A.
  • 3128541006 | +1 312-854-1006 Illinois U.S.A.
  • 3128541007 | +1 312-854-1007 Illinois U.S.A.
  • 3128541008 | +1 312-854-1008 Illinois U.S.A.
  • 3128541009 | +1 312-854-1009 Illinois U.S.A.
  • 3128541010 | +1 312-854-1010 Illinois U.S.A.
  • 3128541011 | +1 312-854-1011 Illinois U.S.A.
  • 3128541012 | +1 312-854-1012 Illinois U.S.A.
  • 3128541013 | +1 312-854-1013 Illinois U.S.A.
  • 3128541014 | +1 312-854-1014 Illinois U.S.A.
  • 3128541015 | +1 312-854-1015 Illinois U.S.A.
  • 3128541016 | +1 312-854-1016 Illinois U.S.A.
  • 3128541017 | +1 312-854-1017 Illinois U.S.A.
  • 3128541018 | +1 312-854-1018 Illinois U.S.A.
  • 3128541019 | +1 312-854-1019 Illinois U.S.A.
  • 3128541020 | +1 312-854-1020 Illinois U.S.A.
  • 3128541021 | +1 312-854-1021 Illinois U.S.A.
  • 3128541022 | +1 312-854-1022 Illinois U.S.A.
  • 3128541023 | +1 312-854-1023 Illinois U.S.A.
  • 3128541024 | +1 312-854-1024 Illinois U.S.A.
  • 3128541025 | +1 312-854-1025 Illinois U.S.A.
  • 3128541026 | +1 312-854-1026 Illinois U.S.A.
  • 3128541027 | +1 312-854-1027 Illinois U.S.A.
  • 3128541028 | +1 312-854-1028 Illinois U.S.A.
  • 3128541029 | +1 312-854-1029 Illinois U.S.A.
  • 3128541030 | +1 312-854-1030 Illinois U.S.A.
  • 3128541031 | +1 312-854-1031 Illinois U.S.A.
  • 3128541032 | +1 312-854-1032 Illinois U.S.A.
  • 3128541033 | +1 312-854-1033 Illinois U.S.A.
  • 3128541034 | +1 312-854-1034 Illinois U.S.A.
  • 3128541035 | +1 312-854-1035 Illinois U.S.A.
  • 3128541036 | +1 312-854-1036 Illinois U.S.A.
  • 3128541037 | +1 312-854-1037 Illinois U.S.A.
  • 3128541038 | +1 312-854-1038 Illinois U.S.A.
  • 3128541039 | +1 312-854-1039 Illinois U.S.A.
  • 3128541040 | +1 312-854-1040 Illinois U.S.A.
  • 3128541041 | +1 312-854-1041 Illinois U.S.A.
  • 3128541042 | +1 312-854-1042 Illinois U.S.A.
  • 3128541043 | +1 312-854-1043 Illinois U.S.A.
  • 3128541044 | +1 312-854-1044 Illinois U.S.A.
  • 3128541045 | +1 312-854-1045 Illinois U.S.A.
  • 3128541046 | +1 312-854-1046 Illinois U.S.A.
  • 3128541047 | +1 312-854-1047 Illinois U.S.A.
  • 3128541048 | +1 312-854-1048 Illinois U.S.A.
  • 3128541049 | +1 312-854-1049 Illinois U.S.A.
  • 3128541050 | +1 312-854-1050 Illinois U.S.A.
  • 3128541051 | +1 312-854-1051 Illinois U.S.A.
  • 3128541052 | +1 312-854-1052 Illinois U.S.A.
  • 3128541053 | +1 312-854-1053 Illinois U.S.A.
  • 3128541054 | +1 312-854-1054 Illinois U.S.A.
  • 3128541055 | +1 312-854-1055 Illinois U.S.A.
  • 3128541056 | +1 312-854-1056 Illinois U.S.A.
  • 3128541057 | +1 312-854-1057 Illinois U.S.A.
  • 3128541058 | +1 312-854-1058 Illinois U.S.A.
  • 3128541059 | +1 312-854-1059 Illinois U.S.A.
  • 3128541060 | +1 312-854-1060 Illinois U.S.A.
  • 3128541061 | +1 312-854-1061 Illinois U.S.A.
  • 3128541062 | +1 312-854-1062 Illinois U.S.A.
  • 3128541063 | +1 312-854-1063 Illinois U.S.A.
  • 3128541064 | +1 312-854-1064 Illinois U.S.A.
  • 3128541065 | +1 312-854-1065 Illinois U.S.A.
  • 3128541066 | +1 312-854-1066 Illinois U.S.A.
  • 3128541067 | +1 312-854-1067 Illinois U.S.A.
  • 3128541068 | +1 312-854-1068 Illinois U.S.A.
  • 3128541069 | +1 312-854-1069 Illinois U.S.A.
  • 3128541070 | +1 312-854-1070 Illinois U.S.A.
  • 3128541071 | +1 312-854-1071 Illinois U.S.A.
  • 3128541072 | +1 312-854-1072 Illinois U.S.A.
  • 3128541073 | +1 312-854-1073 Illinois U.S.A.
  • 3128541074 | +1 312-854-1074 Illinois U.S.A.
  • 3128541075 | +1 312-854-1075 Illinois U.S.A.
  • 3128541076 | +1 312-854-1076 Illinois U.S.A.
  • 3128541077 | +1 312-854-1077 Illinois U.S.A.
  • 3128541078 | +1 312-854-1078 Illinois U.S.A.
  • 3128541079 | +1 312-854-1079 Illinois U.S.A.
  • 3128541080 | +1 312-854-1080 Illinois U.S.A.
  • 3128541081 | +1 312-854-1081 Illinois U.S.A.
  • 3128541082 | +1 312-854-1082 Illinois U.S.A.
  • 3128541083 | +1 312-854-1083 Illinois U.S.A.
  • 3128541084 | +1 312-854-1084 Illinois U.S.A.
  • 3128541085 | +1 312-854-1085 Illinois U.S.A.
  • 3128541086 | +1 312-854-1086 Illinois U.S.A.
  • 3128541087 | +1 312-854-1087 Illinois U.S.A.
  • 3128541088 | +1 312-854-1088 Illinois U.S.A.
  • 3128541089 | +1 312-854-1089 Illinois U.S.A.
  • 3128541090 | +1 312-854-1090 Illinois U.S.A.
  • 3128541091 | +1 312-854-1091 Illinois U.S.A.
  • 3128541092 | +1 312-854-1092 Illinois U.S.A.
  • 3128541093 | +1 312-854-1093 Illinois U.S.A.
  • 3128541094 | +1 312-854-1094 Illinois U.S.A.
  • 3128541095 | +1 312-854-1095 Illinois U.S.A.
  • 3128541096 | +1 312-854-1096 Illinois U.S.A.
  • 3128541097 | +1 312-854-1097 Illinois U.S.A.
  • 3128541098 | +1 312-854-1098 Illinois U.S.A.
  • 3128541099 | +1 312-854-1099 Illinois U.S.A.