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).

  • 3127501000 | +1 312-750-1000 Illinois U.S.A.
  • 3127501001 | +1 312-750-1001 Illinois U.S.A.
  • 3127501002 | +1 312-750-1002 Illinois U.S.A.
  • 3127501003 | +1 312-750-1003 Illinois U.S.A.
  • 3127501004 | +1 312-750-1004 Illinois U.S.A.
  • 3127501005 | +1 312-750-1005 Illinois U.S.A.
  • 3127501006 | +1 312-750-1006 Illinois U.S.A.
  • 3127501007 | +1 312-750-1007 Illinois U.S.A.
  • 3127501008 | +1 312-750-1008 Illinois U.S.A.
  • 3127501009 | +1 312-750-1009 Illinois U.S.A.
  • 3127501010 | +1 312-750-1010 Illinois U.S.A.
  • 3127501011 | +1 312-750-1011 Illinois U.S.A.
  • 3127501012 | +1 312-750-1012 Illinois U.S.A.
  • 3127501013 | +1 312-750-1013 Illinois U.S.A.
  • 3127501014 | +1 312-750-1014 Illinois U.S.A.
  • 3127501015 | +1 312-750-1015 Illinois U.S.A.
  • 3127501016 | +1 312-750-1016 Illinois U.S.A.
  • 3127501017 | +1 312-750-1017 Illinois U.S.A.
  • 3127501018 | +1 312-750-1018 Illinois U.S.A.
  • 3127501019 | +1 312-750-1019 Illinois U.S.A.
  • 3127501020 | +1 312-750-1020 Illinois U.S.A.
  • 3127501021 | +1 312-750-1021 Illinois U.S.A.
  • 3127501022 | +1 312-750-1022 Illinois U.S.A.
  • 3127501023 | +1 312-750-1023 Illinois U.S.A.
  • 3127501024 | +1 312-750-1024 Illinois U.S.A.
  • 3127501025 | +1 312-750-1025 Illinois U.S.A.
  • 3127501026 | +1 312-750-1026 Illinois U.S.A.
  • 3127501027 | +1 312-750-1027 Illinois U.S.A.
  • 3127501028 | +1 312-750-1028 Illinois U.S.A.
  • 3127501029 | +1 312-750-1029 Illinois U.S.A.
  • 3127501030 | +1 312-750-1030 Illinois U.S.A.
  • 3127501031 | +1 312-750-1031 Illinois U.S.A.
  • 3127501032 | +1 312-750-1032 Illinois U.S.A.
  • 3127501033 | +1 312-750-1033 Illinois U.S.A.
  • 3127501034 | +1 312-750-1034 Illinois U.S.A.
  • 3127501035 | +1 312-750-1035 Illinois U.S.A.
  • 3127501036 | +1 312-750-1036 Illinois U.S.A.
  • 3127501037 | +1 312-750-1037 Illinois U.S.A.
  • 3127501038 | +1 312-750-1038 Illinois U.S.A.
  • 3127501039 | +1 312-750-1039 Illinois U.S.A.
  • 3127501040 | +1 312-750-1040 Illinois U.S.A.
  • 3127501041 | +1 312-750-1041 Illinois U.S.A.
  • 3127501042 | +1 312-750-1042 Illinois U.S.A.
  • 3127501043 | +1 312-750-1043 Illinois U.S.A.
  • 3127501044 | +1 312-750-1044 Illinois U.S.A.
  • 3127501045 | +1 312-750-1045 Illinois U.S.A.
  • 3127501046 | +1 312-750-1046 Illinois U.S.A.
  • 3127501047 | +1 312-750-1047 Illinois U.S.A.
  • 3127501048 | +1 312-750-1048 Illinois U.S.A.
  • 3127501049 | +1 312-750-1049 Illinois U.S.A.
  • 3127501050 | +1 312-750-1050 Illinois U.S.A.
  • 3127501051 | +1 312-750-1051 Illinois U.S.A.
  • 3127501052 | +1 312-750-1052 Illinois U.S.A.
  • 3127501053 | +1 312-750-1053 Illinois U.S.A.
  • 3127501054 | +1 312-750-1054 Illinois U.S.A.
  • 3127501055 | +1 312-750-1055 Illinois U.S.A.
  • 3127501056 | +1 312-750-1056 Illinois U.S.A.
  • 3127501057 | +1 312-750-1057 Illinois U.S.A.
  • 3127501058 | +1 312-750-1058 Illinois U.S.A.
  • 3127501059 | +1 312-750-1059 Illinois U.S.A.
  • 3127501060 | +1 312-750-1060 Illinois U.S.A.
  • 3127501061 | +1 312-750-1061 Illinois U.S.A.
  • 3127501062 | +1 312-750-1062 Illinois U.S.A.
  • 3127501063 | +1 312-750-1063 Illinois U.S.A.
  • 3127501064 | +1 312-750-1064 Illinois U.S.A.
  • 3127501065 | +1 312-750-1065 Illinois U.S.A.
  • 3127501066 | +1 312-750-1066 Illinois U.S.A.
  • 3127501067 | +1 312-750-1067 Illinois U.S.A.
  • 3127501068 | +1 312-750-1068 Illinois U.S.A.
  • 3127501069 | +1 312-750-1069 Illinois U.S.A.
  • 3127501070 | +1 312-750-1070 Illinois U.S.A.
  • 3127501071 | +1 312-750-1071 Illinois U.S.A.
  • 3127501072 | +1 312-750-1072 Illinois U.S.A.
  • 3127501073 | +1 312-750-1073 Illinois U.S.A.
  • 3127501074 | +1 312-750-1074 Illinois U.S.A.
  • 3127501075 | +1 312-750-1075 Illinois U.S.A.
  • 3127501076 | +1 312-750-1076 Illinois U.S.A.
  • 3127501077 | +1 312-750-1077 Illinois U.S.A.
  • 3127501078 | +1 312-750-1078 Illinois U.S.A.
  • 3127501079 | +1 312-750-1079 Illinois U.S.A.
  • 3127501080 | +1 312-750-1080 Illinois U.S.A.
  • 3127501081 | +1 312-750-1081 Illinois U.S.A.
  • 3127501082 | +1 312-750-1082 Illinois U.S.A.
  • 3127501083 | +1 312-750-1083 Illinois U.S.A.
  • 3127501084 | +1 312-750-1084 Illinois U.S.A.
  • 3127501085 | +1 312-750-1085 Illinois U.S.A.
  • 3127501086 | +1 312-750-1086 Illinois U.S.A.
  • 3127501087 | +1 312-750-1087 Illinois U.S.A.
  • 3127501088 | +1 312-750-1088 Illinois U.S.A.
  • 3127501089 | +1 312-750-1089 Illinois U.S.A.
  • 3127501090 | +1 312-750-1090 Illinois U.S.A.
  • 3127501091 | +1 312-750-1091 Illinois U.S.A.
  • 3127501092 | +1 312-750-1092 Illinois U.S.A.
  • 3127501093 | +1 312-750-1093 Illinois U.S.A.
  • 3127501094 | +1 312-750-1094 Illinois U.S.A.
  • 3127501095 | +1 312-750-1095 Illinois U.S.A.
  • 3127501096 | +1 312-750-1096 Illinois U.S.A.
  • 3127501097 | +1 312-750-1097 Illinois U.S.A.
  • 3127501098 | +1 312-750-1098 Illinois U.S.A.
  • 3127501099 | +1 312-750-1099 Illinois U.S.A.