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).

  • 3122981000 | +1 312-298-1000 Illinois U.S.A.
  • 3122981001 | +1 312-298-1001 Illinois U.S.A.
  • 3122981002 | +1 312-298-1002 Illinois U.S.A.
  • 3122981003 | +1 312-298-1003 Illinois U.S.A.
  • 3122981004 | +1 312-298-1004 Illinois U.S.A.
  • 3122981005 | +1 312-298-1005 Illinois U.S.A.
  • 3122981006 | +1 312-298-1006 Illinois U.S.A.
  • 3122981007 | +1 312-298-1007 Illinois U.S.A.
  • 3122981008 | +1 312-298-1008 Illinois U.S.A.
  • 3122981009 | +1 312-298-1009 Illinois U.S.A.
  • 3122981010 | +1 312-298-1010 Illinois U.S.A.
  • 3122981011 | +1 312-298-1011 Illinois U.S.A.
  • 3122981012 | +1 312-298-1012 Illinois U.S.A.
  • 3122981013 | +1 312-298-1013 Illinois U.S.A.
  • 3122981014 | +1 312-298-1014 Illinois U.S.A.
  • 3122981015 | +1 312-298-1015 Illinois U.S.A.
  • 3122981016 | +1 312-298-1016 Illinois U.S.A.
  • 3122981017 | +1 312-298-1017 Illinois U.S.A.
  • 3122981018 | +1 312-298-1018 Illinois U.S.A.
  • 3122981019 | +1 312-298-1019 Illinois U.S.A.
  • 3122981020 | +1 312-298-1020 Illinois U.S.A.
  • 3122981021 | +1 312-298-1021 Illinois U.S.A.
  • 3122981022 | +1 312-298-1022 Illinois U.S.A.
  • 3122981023 | +1 312-298-1023 Illinois U.S.A.
  • 3122981024 | +1 312-298-1024 Illinois U.S.A.
  • 3122981025 | +1 312-298-1025 Illinois U.S.A.
  • 3122981026 | +1 312-298-1026 Illinois U.S.A.
  • 3122981027 | +1 312-298-1027 Illinois U.S.A.
  • 3122981028 | +1 312-298-1028 Illinois U.S.A.
  • 3122981029 | +1 312-298-1029 Illinois U.S.A.
  • 3122981030 | +1 312-298-1030 Illinois U.S.A.
  • 3122981031 | +1 312-298-1031 Illinois U.S.A.
  • 3122981032 | +1 312-298-1032 Illinois U.S.A.
  • 3122981033 | +1 312-298-1033 Illinois U.S.A.
  • 3122981034 | +1 312-298-1034 Illinois U.S.A.
  • 3122981035 | +1 312-298-1035 Illinois U.S.A.
  • 3122981036 | +1 312-298-1036 Illinois U.S.A.
  • 3122981037 | +1 312-298-1037 Illinois U.S.A.
  • 3122981038 | +1 312-298-1038 Illinois U.S.A.
  • 3122981039 | +1 312-298-1039 Illinois U.S.A.
  • 3122981040 | +1 312-298-1040 Illinois U.S.A.
  • 3122981041 | +1 312-298-1041 Illinois U.S.A.
  • 3122981042 | +1 312-298-1042 Illinois U.S.A.
  • 3122981043 | +1 312-298-1043 Illinois U.S.A.
  • 3122981044 | +1 312-298-1044 Illinois U.S.A.
  • 3122981045 | +1 312-298-1045 Illinois U.S.A.
  • 3122981046 | +1 312-298-1046 Illinois U.S.A.
  • 3122981047 | +1 312-298-1047 Illinois U.S.A.
  • 3122981048 | +1 312-298-1048 Illinois U.S.A.
  • 3122981049 | +1 312-298-1049 Illinois U.S.A.
  • 3122981050 | +1 312-298-1050 Illinois U.S.A.
  • 3122981051 | +1 312-298-1051 Illinois U.S.A.
  • 3122981052 | +1 312-298-1052 Illinois U.S.A.
  • 3122981053 | +1 312-298-1053 Illinois U.S.A.
  • 3122981054 | +1 312-298-1054 Illinois U.S.A.
  • 3122981055 | +1 312-298-1055 Illinois U.S.A.
  • 3122981056 | +1 312-298-1056 Illinois U.S.A.
  • 3122981057 | +1 312-298-1057 Illinois U.S.A.
  • 3122981058 | +1 312-298-1058 Illinois U.S.A.
  • 3122981059 | +1 312-298-1059 Illinois U.S.A.
  • 3122981060 | +1 312-298-1060 Illinois U.S.A.
  • 3122981061 | +1 312-298-1061 Illinois U.S.A.
  • 3122981062 | +1 312-298-1062 Illinois U.S.A.
  • 3122981063 | +1 312-298-1063 Illinois U.S.A.
  • 3122981064 | +1 312-298-1064 Illinois U.S.A.
  • 3122981065 | +1 312-298-1065 Illinois U.S.A.
  • 3122981066 | +1 312-298-1066 Illinois U.S.A.
  • 3122981067 | +1 312-298-1067 Illinois U.S.A.
  • 3122981068 | +1 312-298-1068 Illinois U.S.A.
  • 3122981069 | +1 312-298-1069 Illinois U.S.A.
  • 3122981070 | +1 312-298-1070 Illinois U.S.A.
  • 3122981071 | +1 312-298-1071 Illinois U.S.A.
  • 3122981072 | +1 312-298-1072 Illinois U.S.A.
  • 3122981073 | +1 312-298-1073 Illinois U.S.A.
  • 3122981074 | +1 312-298-1074 Illinois U.S.A.
  • 3122981075 | +1 312-298-1075 Illinois U.S.A.
  • 3122981076 | +1 312-298-1076 Illinois U.S.A.
  • 3122981077 | +1 312-298-1077 Illinois U.S.A.
  • 3122981078 | +1 312-298-1078 Illinois U.S.A.
  • 3122981079 | +1 312-298-1079 Illinois U.S.A.
  • 3122981080 | +1 312-298-1080 Illinois U.S.A.
  • 3122981081 | +1 312-298-1081 Illinois U.S.A.
  • 3122981082 | +1 312-298-1082 Illinois U.S.A.
  • 3122981083 | +1 312-298-1083 Illinois U.S.A.
  • 3122981084 | +1 312-298-1084 Illinois U.S.A.
  • 3122981085 | +1 312-298-1085 Illinois U.S.A.
  • 3122981086 | +1 312-298-1086 Illinois U.S.A.
  • 3122981087 | +1 312-298-1087 Illinois U.S.A.
  • 3122981088 | +1 312-298-1088 Illinois U.S.A.
  • 3122981089 | +1 312-298-1089 Illinois U.S.A.
  • 3122981090 | +1 312-298-1090 Illinois U.S.A.
  • 3122981091 | +1 312-298-1091 Illinois U.S.A.
  • 3122981092 | +1 312-298-1092 Illinois U.S.A.
  • 3122981093 | +1 312-298-1093 Illinois U.S.A.
  • 3122981094 | +1 312-298-1094 Illinois U.S.A.
  • 3122981095 | +1 312-298-1095 Illinois U.S.A.
  • 3122981096 | +1 312-298-1096 Illinois U.S.A.
  • 3122981097 | +1 312-298-1097 Illinois U.S.A.
  • 3122981098 | +1 312-298-1098 Illinois U.S.A.
  • 3122981099 | +1 312-298-1099 Illinois U.S.A.