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).

  • 3123081000 | +1 312-308-1000 Illinois U.S.A.
  • 3123081001 | +1 312-308-1001 Illinois U.S.A.
  • 3123081002 | +1 312-308-1002 Illinois U.S.A.
  • 3123081003 | +1 312-308-1003 Illinois U.S.A.
  • 3123081004 | +1 312-308-1004 Illinois U.S.A.
  • 3123081005 | +1 312-308-1005 Illinois U.S.A.
  • 3123081006 | +1 312-308-1006 Illinois U.S.A.
  • 3123081007 | +1 312-308-1007 Illinois U.S.A.
  • 3123081008 | +1 312-308-1008 Illinois U.S.A.
  • 3123081009 | +1 312-308-1009 Illinois U.S.A.
  • 3123081010 | +1 312-308-1010 Illinois U.S.A.
  • 3123081011 | +1 312-308-1011 Illinois U.S.A.
  • 3123081012 | +1 312-308-1012 Illinois U.S.A.
  • 3123081013 | +1 312-308-1013 Illinois U.S.A.
  • 3123081014 | +1 312-308-1014 Illinois U.S.A.
  • 3123081015 | +1 312-308-1015 Illinois U.S.A.
  • 3123081016 | +1 312-308-1016 Illinois U.S.A.
  • 3123081017 | +1 312-308-1017 Illinois U.S.A.
  • 3123081018 | +1 312-308-1018 Illinois U.S.A.
  • 3123081019 | +1 312-308-1019 Illinois U.S.A.
  • 3123081020 | +1 312-308-1020 Illinois U.S.A.
  • 3123081021 | +1 312-308-1021 Illinois U.S.A.
  • 3123081022 | +1 312-308-1022 Illinois U.S.A.
  • 3123081023 | +1 312-308-1023 Illinois U.S.A.
  • 3123081024 | +1 312-308-1024 Illinois U.S.A.
  • 3123081025 | +1 312-308-1025 Illinois U.S.A.
  • 3123081026 | +1 312-308-1026 Illinois U.S.A.
  • 3123081027 | +1 312-308-1027 Illinois U.S.A.
  • 3123081028 | +1 312-308-1028 Illinois U.S.A.
  • 3123081029 | +1 312-308-1029 Illinois U.S.A.
  • 3123081030 | +1 312-308-1030 Illinois U.S.A.
  • 3123081031 | +1 312-308-1031 Illinois U.S.A.
  • 3123081032 | +1 312-308-1032 Illinois U.S.A.
  • 3123081033 | +1 312-308-1033 Illinois U.S.A.
  • 3123081034 | +1 312-308-1034 Illinois U.S.A.
  • 3123081035 | +1 312-308-1035 Illinois U.S.A.
  • 3123081036 | +1 312-308-1036 Illinois U.S.A.
  • 3123081037 | +1 312-308-1037 Illinois U.S.A.
  • 3123081038 | +1 312-308-1038 Illinois U.S.A.
  • 3123081039 | +1 312-308-1039 Illinois U.S.A.
  • 3123081040 | +1 312-308-1040 Illinois U.S.A.
  • 3123081041 | +1 312-308-1041 Illinois U.S.A.
  • 3123081042 | +1 312-308-1042 Illinois U.S.A.
  • 3123081043 | +1 312-308-1043 Illinois U.S.A.
  • 3123081044 | +1 312-308-1044 Illinois U.S.A.
  • 3123081045 | +1 312-308-1045 Illinois U.S.A.
  • 3123081046 | +1 312-308-1046 Illinois U.S.A.
  • 3123081047 | +1 312-308-1047 Illinois U.S.A.
  • 3123081048 | +1 312-308-1048 Illinois U.S.A.
  • 3123081049 | +1 312-308-1049 Illinois U.S.A.
  • 3123081050 | +1 312-308-1050 Illinois U.S.A.
  • 3123081051 | +1 312-308-1051 Illinois U.S.A.
  • 3123081052 | +1 312-308-1052 Illinois U.S.A.
  • 3123081053 | +1 312-308-1053 Illinois U.S.A.
  • 3123081054 | +1 312-308-1054 Illinois U.S.A.
  • 3123081055 | +1 312-308-1055 Illinois U.S.A.
  • 3123081056 | +1 312-308-1056 Illinois U.S.A.
  • 3123081057 | +1 312-308-1057 Illinois U.S.A.
  • 3123081058 | +1 312-308-1058 Illinois U.S.A.
  • 3123081059 | +1 312-308-1059 Illinois U.S.A.
  • 3123081060 | +1 312-308-1060 Illinois U.S.A.
  • 3123081061 | +1 312-308-1061 Illinois U.S.A.
  • 3123081062 | +1 312-308-1062 Illinois U.S.A.
  • 3123081063 | +1 312-308-1063 Illinois U.S.A.
  • 3123081064 | +1 312-308-1064 Illinois U.S.A.
  • 3123081065 | +1 312-308-1065 Illinois U.S.A.
  • 3123081066 | +1 312-308-1066 Illinois U.S.A.
  • 3123081067 | +1 312-308-1067 Illinois U.S.A.
  • 3123081068 | +1 312-308-1068 Illinois U.S.A.
  • 3123081069 | +1 312-308-1069 Illinois U.S.A.
  • 3123081070 | +1 312-308-1070 Illinois U.S.A.
  • 3123081071 | +1 312-308-1071 Illinois U.S.A.
  • 3123081072 | +1 312-308-1072 Illinois U.S.A.
  • 3123081073 | +1 312-308-1073 Illinois U.S.A.
  • 3123081074 | +1 312-308-1074 Illinois U.S.A.
  • 3123081075 | +1 312-308-1075 Illinois U.S.A.
  • 3123081076 | +1 312-308-1076 Illinois U.S.A.
  • 3123081077 | +1 312-308-1077 Illinois U.S.A.
  • 3123081078 | +1 312-308-1078 Illinois U.S.A.
  • 3123081079 | +1 312-308-1079 Illinois U.S.A.
  • 3123081080 | +1 312-308-1080 Illinois U.S.A.
  • 3123081081 | +1 312-308-1081 Illinois U.S.A.
  • 3123081082 | +1 312-308-1082 Illinois U.S.A.
  • 3123081083 | +1 312-308-1083 Illinois U.S.A.
  • 3123081084 | +1 312-308-1084 Illinois U.S.A.
  • 3123081085 | +1 312-308-1085 Illinois U.S.A.
  • 3123081086 | +1 312-308-1086 Illinois U.S.A.
  • 3123081087 | +1 312-308-1087 Illinois U.S.A.
  • 3123081088 | +1 312-308-1088 Illinois U.S.A.
  • 3123081089 | +1 312-308-1089 Illinois U.S.A.
  • 3123081090 | +1 312-308-1090 Illinois U.S.A.
  • 3123081091 | +1 312-308-1091 Illinois U.S.A.
  • 3123081092 | +1 312-308-1092 Illinois U.S.A.
  • 3123081093 | +1 312-308-1093 Illinois U.S.A.
  • 3123081094 | +1 312-308-1094 Illinois U.S.A.
  • 3123081095 | +1 312-308-1095 Illinois U.S.A.
  • 3123081096 | +1 312-308-1096 Illinois U.S.A.
  • 3123081097 | +1 312-308-1097 Illinois U.S.A.
  • 3123081098 | +1 312-308-1098 Illinois U.S.A.
  • 3123081099 | +1 312-308-1099 Illinois U.S.A.