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).

  • 3126631000 | +1 312-663-1000 Illinois U.S.A.
  • 3126631001 | +1 312-663-1001 Illinois U.S.A.
  • 3126631002 | +1 312-663-1002 Illinois U.S.A.
  • 3126631003 | +1 312-663-1003 Illinois U.S.A.
  • 3126631004 | +1 312-663-1004 Illinois U.S.A.
  • 3126631005 | +1 312-663-1005 Illinois U.S.A.
  • 3126631006 | +1 312-663-1006 Illinois U.S.A.
  • 3126631007 | +1 312-663-1007 Illinois U.S.A.
  • 3126631008 | +1 312-663-1008 Illinois U.S.A.
  • 3126631009 | +1 312-663-1009 Illinois U.S.A.
  • 3126631010 | +1 312-663-1010 Illinois U.S.A.
  • 3126631011 | +1 312-663-1011 Illinois U.S.A.
  • 3126631012 | +1 312-663-1012 Illinois U.S.A.
  • 3126631013 | +1 312-663-1013 Illinois U.S.A.
  • 3126631014 | +1 312-663-1014 Illinois U.S.A.
  • 3126631015 | +1 312-663-1015 Illinois U.S.A.
  • 3126631016 | +1 312-663-1016 Illinois U.S.A.
  • 3126631017 | +1 312-663-1017 Illinois U.S.A.
  • 3126631018 | +1 312-663-1018 Illinois U.S.A.
  • 3126631019 | +1 312-663-1019 Illinois U.S.A.
  • 3126631020 | +1 312-663-1020 Illinois U.S.A.
  • 3126631021 | +1 312-663-1021 Illinois U.S.A.
  • 3126631022 | +1 312-663-1022 Illinois U.S.A.
  • 3126631023 | +1 312-663-1023 Illinois U.S.A.
  • 3126631024 | +1 312-663-1024 Illinois U.S.A.
  • 3126631025 | +1 312-663-1025 Illinois U.S.A.
  • 3126631026 | +1 312-663-1026 Illinois U.S.A.
  • 3126631027 | +1 312-663-1027 Illinois U.S.A.
  • 3126631028 | +1 312-663-1028 Illinois U.S.A.
  • 3126631029 | +1 312-663-1029 Illinois U.S.A.
  • 3126631030 | +1 312-663-1030 Illinois U.S.A.
  • 3126631031 | +1 312-663-1031 Illinois U.S.A.
  • 3126631032 | +1 312-663-1032 Illinois U.S.A.
  • 3126631033 | +1 312-663-1033 Illinois U.S.A.
  • 3126631034 | +1 312-663-1034 Illinois U.S.A.
  • 3126631035 | +1 312-663-1035 Illinois U.S.A.
  • 3126631036 | +1 312-663-1036 Illinois U.S.A.
  • 3126631037 | +1 312-663-1037 Illinois U.S.A.
  • 3126631038 | +1 312-663-1038 Illinois U.S.A.
  • 3126631039 | +1 312-663-1039 Illinois U.S.A.
  • 3126631040 | +1 312-663-1040 Illinois U.S.A.
  • 3126631041 | +1 312-663-1041 Illinois U.S.A.
  • 3126631042 | +1 312-663-1042 Illinois U.S.A.
  • 3126631043 | +1 312-663-1043 Illinois U.S.A.
  • 3126631044 | +1 312-663-1044 Illinois U.S.A.
  • 3126631045 | +1 312-663-1045 Illinois U.S.A.
  • 3126631046 | +1 312-663-1046 Illinois U.S.A.
  • 3126631047 | +1 312-663-1047 Illinois U.S.A.
  • 3126631048 | +1 312-663-1048 Illinois U.S.A.
  • 3126631049 | +1 312-663-1049 Illinois U.S.A.
  • 3126631050 | +1 312-663-1050 Illinois U.S.A.
  • 3126631051 | +1 312-663-1051 Illinois U.S.A.
  • 3126631052 | +1 312-663-1052 Illinois U.S.A.
  • 3126631053 | +1 312-663-1053 Illinois U.S.A.
  • 3126631054 | +1 312-663-1054 Illinois U.S.A.
  • 3126631055 | +1 312-663-1055 Illinois U.S.A.
  • 3126631056 | +1 312-663-1056 Illinois U.S.A.
  • 3126631057 | +1 312-663-1057 Illinois U.S.A.
  • 3126631058 | +1 312-663-1058 Illinois U.S.A.
  • 3126631059 | +1 312-663-1059 Illinois U.S.A.
  • 3126631060 | +1 312-663-1060 Illinois U.S.A.
  • 3126631061 | +1 312-663-1061 Illinois U.S.A.
  • 3126631062 | +1 312-663-1062 Illinois U.S.A.
  • 3126631063 | +1 312-663-1063 Illinois U.S.A.
  • 3126631064 | +1 312-663-1064 Illinois U.S.A.
  • 3126631065 | +1 312-663-1065 Illinois U.S.A.
  • 3126631066 | +1 312-663-1066 Illinois U.S.A.
  • 3126631067 | +1 312-663-1067 Illinois U.S.A.
  • 3126631068 | +1 312-663-1068 Illinois U.S.A.
  • 3126631069 | +1 312-663-1069 Illinois U.S.A.
  • 3126631070 | +1 312-663-1070 Illinois U.S.A.
  • 3126631071 | +1 312-663-1071 Illinois U.S.A.
  • 3126631072 | +1 312-663-1072 Illinois U.S.A.
  • 3126631073 | +1 312-663-1073 Illinois U.S.A.
  • 3126631074 | +1 312-663-1074 Illinois U.S.A.
  • 3126631075 | +1 312-663-1075 Illinois U.S.A.
  • 3126631076 | +1 312-663-1076 Illinois U.S.A.
  • 3126631077 | +1 312-663-1077 Illinois U.S.A.
  • 3126631078 | +1 312-663-1078 Illinois U.S.A.
  • 3126631079 | +1 312-663-1079 Illinois U.S.A.
  • 3126631080 | +1 312-663-1080 Illinois U.S.A.
  • 3126631081 | +1 312-663-1081 Illinois U.S.A.
  • 3126631082 | +1 312-663-1082 Illinois U.S.A.
  • 3126631083 | +1 312-663-1083 Illinois U.S.A.
  • 3126631084 | +1 312-663-1084 Illinois U.S.A.
  • 3126631085 | +1 312-663-1085 Illinois U.S.A.
  • 3126631086 | +1 312-663-1086 Illinois U.S.A.
  • 3126631087 | +1 312-663-1087 Illinois U.S.A.
  • 3126631088 | +1 312-663-1088 Illinois U.S.A.
  • 3126631089 | +1 312-663-1089 Illinois U.S.A.
  • 3126631090 | +1 312-663-1090 Illinois U.S.A.
  • 3126631091 | +1 312-663-1091 Illinois U.S.A.
  • 3126631092 | +1 312-663-1092 Illinois U.S.A.
  • 3126631093 | +1 312-663-1093 Illinois U.S.A.
  • 3126631094 | +1 312-663-1094 Illinois U.S.A.
  • 3126631095 | +1 312-663-1095 Illinois U.S.A.
  • 3126631096 | +1 312-663-1096 Illinois U.S.A.
  • 3126631097 | +1 312-663-1097 Illinois U.S.A.
  • 3126631098 | +1 312-663-1098 Illinois U.S.A.
  • 3126631099 | +1 312-663-1099 Illinois U.S.A.