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).

  • 3125641000 | +1 312-564-1000 Illinois U.S.A.
  • 3125641001 | +1 312-564-1001 Illinois U.S.A.
  • 3125641002 | +1 312-564-1002 Illinois U.S.A.
  • 3125641003 | +1 312-564-1003 Illinois U.S.A.
  • 3125641004 | +1 312-564-1004 Illinois U.S.A.
  • 3125641005 | +1 312-564-1005 Illinois U.S.A.
  • 3125641006 | +1 312-564-1006 Illinois U.S.A.
  • 3125641007 | +1 312-564-1007 Illinois U.S.A.
  • 3125641008 | +1 312-564-1008 Illinois U.S.A.
  • 3125641009 | +1 312-564-1009 Illinois U.S.A.
  • 3125641010 | +1 312-564-1010 Illinois U.S.A.
  • 3125641011 | +1 312-564-1011 Illinois U.S.A.
  • 3125641012 | +1 312-564-1012 Illinois U.S.A.
  • 3125641013 | +1 312-564-1013 Illinois U.S.A.
  • 3125641014 | +1 312-564-1014 Illinois U.S.A.
  • 3125641015 | +1 312-564-1015 Illinois U.S.A.
  • 3125641016 | +1 312-564-1016 Illinois U.S.A.
  • 3125641017 | +1 312-564-1017 Illinois U.S.A.
  • 3125641018 | +1 312-564-1018 Illinois U.S.A.
  • 3125641019 | +1 312-564-1019 Illinois U.S.A.
  • 3125641020 | +1 312-564-1020 Illinois U.S.A.
  • 3125641021 | +1 312-564-1021 Illinois U.S.A.
  • 3125641022 | +1 312-564-1022 Illinois U.S.A.
  • 3125641023 | +1 312-564-1023 Illinois U.S.A.
  • 3125641024 | +1 312-564-1024 Illinois U.S.A.
  • 3125641025 | +1 312-564-1025 Illinois U.S.A.
  • 3125641026 | +1 312-564-1026 Illinois U.S.A.
  • 3125641027 | +1 312-564-1027 Illinois U.S.A.
  • 3125641028 | +1 312-564-1028 Illinois U.S.A.
  • 3125641029 | +1 312-564-1029 Illinois U.S.A.
  • 3125641030 | +1 312-564-1030 Illinois U.S.A.
  • 3125641031 | +1 312-564-1031 Illinois U.S.A.
  • 3125641032 | +1 312-564-1032 Illinois U.S.A.
  • 3125641033 | +1 312-564-1033 Illinois U.S.A.
  • 3125641034 | +1 312-564-1034 Illinois U.S.A.
  • 3125641035 | +1 312-564-1035 Illinois U.S.A.
  • 3125641036 | +1 312-564-1036 Illinois U.S.A.
  • 3125641037 | +1 312-564-1037 Illinois U.S.A.
  • 3125641038 | +1 312-564-1038 Illinois U.S.A.
  • 3125641039 | +1 312-564-1039 Illinois U.S.A.
  • 3125641040 | +1 312-564-1040 Illinois U.S.A.
  • 3125641041 | +1 312-564-1041 Illinois U.S.A.
  • 3125641042 | +1 312-564-1042 Illinois U.S.A.
  • 3125641043 | +1 312-564-1043 Illinois U.S.A.
  • 3125641044 | +1 312-564-1044 Illinois U.S.A.
  • 3125641045 | +1 312-564-1045 Illinois U.S.A.
  • 3125641046 | +1 312-564-1046 Illinois U.S.A.
  • 3125641047 | +1 312-564-1047 Illinois U.S.A.
  • 3125641048 | +1 312-564-1048 Illinois U.S.A.
  • 3125641049 | +1 312-564-1049 Illinois U.S.A.
  • 3125641050 | +1 312-564-1050 Illinois U.S.A.
  • 3125641051 | +1 312-564-1051 Illinois U.S.A.
  • 3125641052 | +1 312-564-1052 Illinois U.S.A.
  • 3125641053 | +1 312-564-1053 Illinois U.S.A.
  • 3125641054 | +1 312-564-1054 Illinois U.S.A.
  • 3125641055 | +1 312-564-1055 Illinois U.S.A.
  • 3125641056 | +1 312-564-1056 Illinois U.S.A.
  • 3125641057 | +1 312-564-1057 Illinois U.S.A.
  • 3125641058 | +1 312-564-1058 Illinois U.S.A.
  • 3125641059 | +1 312-564-1059 Illinois U.S.A.
  • 3125641060 | +1 312-564-1060 Illinois U.S.A.
  • 3125641061 | +1 312-564-1061 Illinois U.S.A.
  • 3125641062 | +1 312-564-1062 Illinois U.S.A.
  • 3125641063 | +1 312-564-1063 Illinois U.S.A.
  • 3125641064 | +1 312-564-1064 Illinois U.S.A.
  • 3125641065 | +1 312-564-1065 Illinois U.S.A.
  • 3125641066 | +1 312-564-1066 Illinois U.S.A.
  • 3125641067 | +1 312-564-1067 Illinois U.S.A.
  • 3125641068 | +1 312-564-1068 Illinois U.S.A.
  • 3125641069 | +1 312-564-1069 Illinois U.S.A.
  • 3125641070 | +1 312-564-1070 Illinois U.S.A.
  • 3125641071 | +1 312-564-1071 Illinois U.S.A.
  • 3125641072 | +1 312-564-1072 Illinois U.S.A.
  • 3125641073 | +1 312-564-1073 Illinois U.S.A.
  • 3125641074 | +1 312-564-1074 Illinois U.S.A.
  • 3125641075 | +1 312-564-1075 Illinois U.S.A.
  • 3125641076 | +1 312-564-1076 Illinois U.S.A.
  • 3125641077 | +1 312-564-1077 Illinois U.S.A.
  • 3125641078 | +1 312-564-1078 Illinois U.S.A.
  • 3125641079 | +1 312-564-1079 Illinois U.S.A.
  • 3125641080 | +1 312-564-1080 Illinois U.S.A.
  • 3125641081 | +1 312-564-1081 Illinois U.S.A.
  • 3125641082 | +1 312-564-1082 Illinois U.S.A.
  • 3125641083 | +1 312-564-1083 Illinois U.S.A.
  • 3125641084 | +1 312-564-1084 Illinois U.S.A.
  • 3125641085 | +1 312-564-1085 Illinois U.S.A.
  • 3125641086 | +1 312-564-1086 Illinois U.S.A.
  • 3125641087 | +1 312-564-1087 Illinois U.S.A.
  • 3125641088 | +1 312-564-1088 Illinois U.S.A.
  • 3125641089 | +1 312-564-1089 Illinois U.S.A.
  • 3125641090 | +1 312-564-1090 Illinois U.S.A.
  • 3125641091 | +1 312-564-1091 Illinois U.S.A.
  • 3125641092 | +1 312-564-1092 Illinois U.S.A.
  • 3125641093 | +1 312-564-1093 Illinois U.S.A.
  • 3125641094 | +1 312-564-1094 Illinois U.S.A.
  • 3125641095 | +1 312-564-1095 Illinois U.S.A.
  • 3125641096 | +1 312-564-1096 Illinois U.S.A.
  • 3125641097 | +1 312-564-1097 Illinois U.S.A.
  • 3125641098 | +1 312-564-1098 Illinois U.S.A.
  • 3125641099 | +1 312-564-1099 Illinois U.S.A.