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).

  • 3124631000 | +1 312-463-1000 Illinois U.S.A.
  • 3124631001 | +1 312-463-1001 Illinois U.S.A.
  • 3124631002 | +1 312-463-1002 Illinois U.S.A.
  • 3124631003 | +1 312-463-1003 Illinois U.S.A.
  • 3124631004 | +1 312-463-1004 Illinois U.S.A.
  • 3124631005 | +1 312-463-1005 Illinois U.S.A.
  • 3124631006 | +1 312-463-1006 Illinois U.S.A.
  • 3124631007 | +1 312-463-1007 Illinois U.S.A.
  • 3124631008 | +1 312-463-1008 Illinois U.S.A.
  • 3124631009 | +1 312-463-1009 Illinois U.S.A.
  • 3124631010 | +1 312-463-1010 Illinois U.S.A.
  • 3124631011 | +1 312-463-1011 Illinois U.S.A.
  • 3124631012 | +1 312-463-1012 Illinois U.S.A.
  • 3124631013 | +1 312-463-1013 Illinois U.S.A.
  • 3124631014 | +1 312-463-1014 Illinois U.S.A.
  • 3124631015 | +1 312-463-1015 Illinois U.S.A.
  • 3124631016 | +1 312-463-1016 Illinois U.S.A.
  • 3124631017 | +1 312-463-1017 Illinois U.S.A.
  • 3124631018 | +1 312-463-1018 Illinois U.S.A.
  • 3124631019 | +1 312-463-1019 Illinois U.S.A.
  • 3124631020 | +1 312-463-1020 Illinois U.S.A.
  • 3124631021 | +1 312-463-1021 Illinois U.S.A.
  • 3124631022 | +1 312-463-1022 Illinois U.S.A.
  • 3124631023 | +1 312-463-1023 Illinois U.S.A.
  • 3124631024 | +1 312-463-1024 Illinois U.S.A.
  • 3124631025 | +1 312-463-1025 Illinois U.S.A.
  • 3124631026 | +1 312-463-1026 Illinois U.S.A.
  • 3124631027 | +1 312-463-1027 Illinois U.S.A.
  • 3124631028 | +1 312-463-1028 Illinois U.S.A.
  • 3124631029 | +1 312-463-1029 Illinois U.S.A.
  • 3124631030 | +1 312-463-1030 Illinois U.S.A.
  • 3124631031 | +1 312-463-1031 Illinois U.S.A.
  • 3124631032 | +1 312-463-1032 Illinois U.S.A.
  • 3124631033 | +1 312-463-1033 Illinois U.S.A.
  • 3124631034 | +1 312-463-1034 Illinois U.S.A.
  • 3124631035 | +1 312-463-1035 Illinois U.S.A.
  • 3124631036 | +1 312-463-1036 Illinois U.S.A.
  • 3124631037 | +1 312-463-1037 Illinois U.S.A.
  • 3124631038 | +1 312-463-1038 Illinois U.S.A.
  • 3124631039 | +1 312-463-1039 Illinois U.S.A.
  • 3124631040 | +1 312-463-1040 Illinois U.S.A.
  • 3124631041 | +1 312-463-1041 Illinois U.S.A.
  • 3124631042 | +1 312-463-1042 Illinois U.S.A.
  • 3124631043 | +1 312-463-1043 Illinois U.S.A.
  • 3124631044 | +1 312-463-1044 Illinois U.S.A.
  • 3124631045 | +1 312-463-1045 Illinois U.S.A.
  • 3124631046 | +1 312-463-1046 Illinois U.S.A.
  • 3124631047 | +1 312-463-1047 Illinois U.S.A.
  • 3124631048 | +1 312-463-1048 Illinois U.S.A.
  • 3124631049 | +1 312-463-1049 Illinois U.S.A.
  • 3124631050 | +1 312-463-1050 Illinois U.S.A.
  • 3124631051 | +1 312-463-1051 Illinois U.S.A.
  • 3124631052 | +1 312-463-1052 Illinois U.S.A.
  • 3124631053 | +1 312-463-1053 Illinois U.S.A.
  • 3124631054 | +1 312-463-1054 Illinois U.S.A.
  • 3124631055 | +1 312-463-1055 Illinois U.S.A.
  • 3124631056 | +1 312-463-1056 Illinois U.S.A.
  • 3124631057 | +1 312-463-1057 Illinois U.S.A.
  • 3124631058 | +1 312-463-1058 Illinois U.S.A.
  • 3124631059 | +1 312-463-1059 Illinois U.S.A.
  • 3124631060 | +1 312-463-1060 Illinois U.S.A.
  • 3124631061 | +1 312-463-1061 Illinois U.S.A.
  • 3124631062 | +1 312-463-1062 Illinois U.S.A.
  • 3124631063 | +1 312-463-1063 Illinois U.S.A.
  • 3124631064 | +1 312-463-1064 Illinois U.S.A.
  • 3124631065 | +1 312-463-1065 Illinois U.S.A.
  • 3124631066 | +1 312-463-1066 Illinois U.S.A.
  • 3124631067 | +1 312-463-1067 Illinois U.S.A.
  • 3124631068 | +1 312-463-1068 Illinois U.S.A.
  • 3124631069 | +1 312-463-1069 Illinois U.S.A.
  • 3124631070 | +1 312-463-1070 Illinois U.S.A.
  • 3124631071 | +1 312-463-1071 Illinois U.S.A.
  • 3124631072 | +1 312-463-1072 Illinois U.S.A.
  • 3124631073 | +1 312-463-1073 Illinois U.S.A.
  • 3124631074 | +1 312-463-1074 Illinois U.S.A.
  • 3124631075 | +1 312-463-1075 Illinois U.S.A.
  • 3124631076 | +1 312-463-1076 Illinois U.S.A.
  • 3124631077 | +1 312-463-1077 Illinois U.S.A.
  • 3124631078 | +1 312-463-1078 Illinois U.S.A.
  • 3124631079 | +1 312-463-1079 Illinois U.S.A.
  • 3124631080 | +1 312-463-1080 Illinois U.S.A.
  • 3124631081 | +1 312-463-1081 Illinois U.S.A.
  • 3124631082 | +1 312-463-1082 Illinois U.S.A.
  • 3124631083 | +1 312-463-1083 Illinois U.S.A.
  • 3124631084 | +1 312-463-1084 Illinois U.S.A.
  • 3124631085 | +1 312-463-1085 Illinois U.S.A.
  • 3124631086 | +1 312-463-1086 Illinois U.S.A.
  • 3124631087 | +1 312-463-1087 Illinois U.S.A.
  • 3124631088 | +1 312-463-1088 Illinois U.S.A.
  • 3124631089 | +1 312-463-1089 Illinois U.S.A.
  • 3124631090 | +1 312-463-1090 Illinois U.S.A.
  • 3124631091 | +1 312-463-1091 Illinois U.S.A.
  • 3124631092 | +1 312-463-1092 Illinois U.S.A.
  • 3124631093 | +1 312-463-1093 Illinois U.S.A.
  • 3124631094 | +1 312-463-1094 Illinois U.S.A.
  • 3124631095 | +1 312-463-1095 Illinois U.S.A.
  • 3124631096 | +1 312-463-1096 Illinois U.S.A.
  • 3124631097 | +1 312-463-1097 Illinois U.S.A.
  • 3124631098 | +1 312-463-1098 Illinois U.S.A.
  • 3124631099 | +1 312-463-1099 Illinois U.S.A.