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).

  • 3124361000 | +1 312-436-1000 Illinois U.S.A.
  • 3124361001 | +1 312-436-1001 Illinois U.S.A.
  • 3124361002 | +1 312-436-1002 Illinois U.S.A.
  • 3124361003 | +1 312-436-1003 Illinois U.S.A.
  • 3124361004 | +1 312-436-1004 Illinois U.S.A.
  • 3124361005 | +1 312-436-1005 Illinois U.S.A.
  • 3124361006 | +1 312-436-1006 Illinois U.S.A.
  • 3124361007 | +1 312-436-1007 Illinois U.S.A.
  • 3124361008 | +1 312-436-1008 Illinois U.S.A.
  • 3124361009 | +1 312-436-1009 Illinois U.S.A.
  • 3124361010 | +1 312-436-1010 Illinois U.S.A.
  • 3124361011 | +1 312-436-1011 Illinois U.S.A.
  • 3124361012 | +1 312-436-1012 Illinois U.S.A.
  • 3124361013 | +1 312-436-1013 Illinois U.S.A.
  • 3124361014 | +1 312-436-1014 Illinois U.S.A.
  • 3124361015 | +1 312-436-1015 Illinois U.S.A.
  • 3124361016 | +1 312-436-1016 Illinois U.S.A.
  • 3124361017 | +1 312-436-1017 Illinois U.S.A.
  • 3124361018 | +1 312-436-1018 Illinois U.S.A.
  • 3124361019 | +1 312-436-1019 Illinois U.S.A.
  • 3124361020 | +1 312-436-1020 Illinois U.S.A.
  • 3124361021 | +1 312-436-1021 Illinois U.S.A.
  • 3124361022 | +1 312-436-1022 Illinois U.S.A.
  • 3124361023 | +1 312-436-1023 Illinois U.S.A.
  • 3124361024 | +1 312-436-1024 Illinois U.S.A.
  • 3124361025 | +1 312-436-1025 Illinois U.S.A.
  • 3124361026 | +1 312-436-1026 Illinois U.S.A.
  • 3124361027 | +1 312-436-1027 Illinois U.S.A.
  • 3124361028 | +1 312-436-1028 Illinois U.S.A.
  • 3124361029 | +1 312-436-1029 Illinois U.S.A.
  • 3124361030 | +1 312-436-1030 Illinois U.S.A.
  • 3124361031 | +1 312-436-1031 Illinois U.S.A.
  • 3124361032 | +1 312-436-1032 Illinois U.S.A.
  • 3124361033 | +1 312-436-1033 Illinois U.S.A.
  • 3124361034 | +1 312-436-1034 Illinois U.S.A.
  • 3124361035 | +1 312-436-1035 Illinois U.S.A.
  • 3124361036 | +1 312-436-1036 Illinois U.S.A.
  • 3124361037 | +1 312-436-1037 Illinois U.S.A.
  • 3124361038 | +1 312-436-1038 Illinois U.S.A.
  • 3124361039 | +1 312-436-1039 Illinois U.S.A.
  • 3124361040 | +1 312-436-1040 Illinois U.S.A.
  • 3124361041 | +1 312-436-1041 Illinois U.S.A.
  • 3124361042 | +1 312-436-1042 Illinois U.S.A.
  • 3124361043 | +1 312-436-1043 Illinois U.S.A.
  • 3124361044 | +1 312-436-1044 Illinois U.S.A.
  • 3124361045 | +1 312-436-1045 Illinois U.S.A.
  • 3124361046 | +1 312-436-1046 Illinois U.S.A.
  • 3124361047 | +1 312-436-1047 Illinois U.S.A.
  • 3124361048 | +1 312-436-1048 Illinois U.S.A.
  • 3124361049 | +1 312-436-1049 Illinois U.S.A.
  • 3124361050 | +1 312-436-1050 Illinois U.S.A.
  • 3124361051 | +1 312-436-1051 Illinois U.S.A.
  • 3124361052 | +1 312-436-1052 Illinois U.S.A.
  • 3124361053 | +1 312-436-1053 Illinois U.S.A.
  • 3124361054 | +1 312-436-1054 Illinois U.S.A.
  • 3124361055 | +1 312-436-1055 Illinois U.S.A.
  • 3124361056 | +1 312-436-1056 Illinois U.S.A.
  • 3124361057 | +1 312-436-1057 Illinois U.S.A.
  • 3124361058 | +1 312-436-1058 Illinois U.S.A.
  • 3124361059 | +1 312-436-1059 Illinois U.S.A.
  • 3124361060 | +1 312-436-1060 Illinois U.S.A.
  • 3124361061 | +1 312-436-1061 Illinois U.S.A.
  • 3124361062 | +1 312-436-1062 Illinois U.S.A.
  • 3124361063 | +1 312-436-1063 Illinois U.S.A.
  • 3124361064 | +1 312-436-1064 Illinois U.S.A.
  • 3124361065 | +1 312-436-1065 Illinois U.S.A.
  • 3124361066 | +1 312-436-1066 Illinois U.S.A.
  • 3124361067 | +1 312-436-1067 Illinois U.S.A.
  • 3124361068 | +1 312-436-1068 Illinois U.S.A.
  • 3124361069 | +1 312-436-1069 Illinois U.S.A.
  • 3124361070 | +1 312-436-1070 Illinois U.S.A.
  • 3124361071 | +1 312-436-1071 Illinois U.S.A.
  • 3124361072 | +1 312-436-1072 Illinois U.S.A.
  • 3124361073 | +1 312-436-1073 Illinois U.S.A.
  • 3124361074 | +1 312-436-1074 Illinois U.S.A.
  • 3124361075 | +1 312-436-1075 Illinois U.S.A.
  • 3124361076 | +1 312-436-1076 Illinois U.S.A.
  • 3124361077 | +1 312-436-1077 Illinois U.S.A.
  • 3124361078 | +1 312-436-1078 Illinois U.S.A.
  • 3124361079 | +1 312-436-1079 Illinois U.S.A.
  • 3124361080 | +1 312-436-1080 Illinois U.S.A.
  • 3124361081 | +1 312-436-1081 Illinois U.S.A.
  • 3124361082 | +1 312-436-1082 Illinois U.S.A.
  • 3124361083 | +1 312-436-1083 Illinois U.S.A.
  • 3124361084 | +1 312-436-1084 Illinois U.S.A.
  • 3124361085 | +1 312-436-1085 Illinois U.S.A.
  • 3124361086 | +1 312-436-1086 Illinois U.S.A.
  • 3124361087 | +1 312-436-1087 Illinois U.S.A.
  • 3124361088 | +1 312-436-1088 Illinois U.S.A.
  • 3124361089 | +1 312-436-1089 Illinois U.S.A.
  • 3124361090 | +1 312-436-1090 Illinois U.S.A.
  • 3124361091 | +1 312-436-1091 Illinois U.S.A.
  • 3124361092 | +1 312-436-1092 Illinois U.S.A.
  • 3124361093 | +1 312-436-1093 Illinois U.S.A.
  • 3124361094 | +1 312-436-1094 Illinois U.S.A.
  • 3124361095 | +1 312-436-1095 Illinois U.S.A.
  • 3124361096 | +1 312-436-1096 Illinois U.S.A.
  • 3124361097 | +1 312-436-1097 Illinois U.S.A.
  • 3124361098 | +1 312-436-1098 Illinois U.S.A.
  • 3124361099 | +1 312-436-1099 Illinois U.S.A.