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).

  • 3123631000 | +1 312-363-1000 Illinois U.S.A.
  • 3123631001 | +1 312-363-1001 Illinois U.S.A.
  • 3123631002 | +1 312-363-1002 Illinois U.S.A.
  • 3123631003 | +1 312-363-1003 Illinois U.S.A.
  • 3123631004 | +1 312-363-1004 Illinois U.S.A.
  • 3123631005 | +1 312-363-1005 Illinois U.S.A.
  • 3123631006 | +1 312-363-1006 Illinois U.S.A.
  • 3123631007 | +1 312-363-1007 Illinois U.S.A.
  • 3123631008 | +1 312-363-1008 Illinois U.S.A.
  • 3123631009 | +1 312-363-1009 Illinois U.S.A.
  • 3123631010 | +1 312-363-1010 Illinois U.S.A.
  • 3123631011 | +1 312-363-1011 Illinois U.S.A.
  • 3123631012 | +1 312-363-1012 Illinois U.S.A.
  • 3123631013 | +1 312-363-1013 Illinois U.S.A.
  • 3123631014 | +1 312-363-1014 Illinois U.S.A.
  • 3123631015 | +1 312-363-1015 Illinois U.S.A.
  • 3123631016 | +1 312-363-1016 Illinois U.S.A.
  • 3123631017 | +1 312-363-1017 Illinois U.S.A.
  • 3123631018 | +1 312-363-1018 Illinois U.S.A.
  • 3123631019 | +1 312-363-1019 Illinois U.S.A.
  • 3123631020 | +1 312-363-1020 Illinois U.S.A.
  • 3123631021 | +1 312-363-1021 Illinois U.S.A.
  • 3123631022 | +1 312-363-1022 Illinois U.S.A.
  • 3123631023 | +1 312-363-1023 Illinois U.S.A.
  • 3123631024 | +1 312-363-1024 Illinois U.S.A.
  • 3123631025 | +1 312-363-1025 Illinois U.S.A.
  • 3123631026 | +1 312-363-1026 Illinois U.S.A.
  • 3123631027 | +1 312-363-1027 Illinois U.S.A.
  • 3123631028 | +1 312-363-1028 Illinois U.S.A.
  • 3123631029 | +1 312-363-1029 Illinois U.S.A.
  • 3123631030 | +1 312-363-1030 Illinois U.S.A.
  • 3123631031 | +1 312-363-1031 Illinois U.S.A.
  • 3123631032 | +1 312-363-1032 Illinois U.S.A.
  • 3123631033 | +1 312-363-1033 Illinois U.S.A.
  • 3123631034 | +1 312-363-1034 Illinois U.S.A.
  • 3123631035 | +1 312-363-1035 Illinois U.S.A.
  • 3123631036 | +1 312-363-1036 Illinois U.S.A.
  • 3123631037 | +1 312-363-1037 Illinois U.S.A.
  • 3123631038 | +1 312-363-1038 Illinois U.S.A.
  • 3123631039 | +1 312-363-1039 Illinois U.S.A.
  • 3123631040 | +1 312-363-1040 Illinois U.S.A.
  • 3123631041 | +1 312-363-1041 Illinois U.S.A.
  • 3123631042 | +1 312-363-1042 Illinois U.S.A.
  • 3123631043 | +1 312-363-1043 Illinois U.S.A.
  • 3123631044 | +1 312-363-1044 Illinois U.S.A.
  • 3123631045 | +1 312-363-1045 Illinois U.S.A.
  • 3123631046 | +1 312-363-1046 Illinois U.S.A.
  • 3123631047 | +1 312-363-1047 Illinois U.S.A.
  • 3123631048 | +1 312-363-1048 Illinois U.S.A.
  • 3123631049 | +1 312-363-1049 Illinois U.S.A.
  • 3123631050 | +1 312-363-1050 Illinois U.S.A.
  • 3123631051 | +1 312-363-1051 Illinois U.S.A.
  • 3123631052 | +1 312-363-1052 Illinois U.S.A.
  • 3123631053 | +1 312-363-1053 Illinois U.S.A.
  • 3123631054 | +1 312-363-1054 Illinois U.S.A.
  • 3123631055 | +1 312-363-1055 Illinois U.S.A.
  • 3123631056 | +1 312-363-1056 Illinois U.S.A.
  • 3123631057 | +1 312-363-1057 Illinois U.S.A.
  • 3123631058 | +1 312-363-1058 Illinois U.S.A.
  • 3123631059 | +1 312-363-1059 Illinois U.S.A.
  • 3123631060 | +1 312-363-1060 Illinois U.S.A.
  • 3123631061 | +1 312-363-1061 Illinois U.S.A.
  • 3123631062 | +1 312-363-1062 Illinois U.S.A.
  • 3123631063 | +1 312-363-1063 Illinois U.S.A.
  • 3123631064 | +1 312-363-1064 Illinois U.S.A.
  • 3123631065 | +1 312-363-1065 Illinois U.S.A.
  • 3123631066 | +1 312-363-1066 Illinois U.S.A.
  • 3123631067 | +1 312-363-1067 Illinois U.S.A.
  • 3123631068 | +1 312-363-1068 Illinois U.S.A.
  • 3123631069 | +1 312-363-1069 Illinois U.S.A.
  • 3123631070 | +1 312-363-1070 Illinois U.S.A.
  • 3123631071 | +1 312-363-1071 Illinois U.S.A.
  • 3123631072 | +1 312-363-1072 Illinois U.S.A.
  • 3123631073 | +1 312-363-1073 Illinois U.S.A.
  • 3123631074 | +1 312-363-1074 Illinois U.S.A.
  • 3123631075 | +1 312-363-1075 Illinois U.S.A.
  • 3123631076 | +1 312-363-1076 Illinois U.S.A.
  • 3123631077 | +1 312-363-1077 Illinois U.S.A.
  • 3123631078 | +1 312-363-1078 Illinois U.S.A.
  • 3123631079 | +1 312-363-1079 Illinois U.S.A.
  • 3123631080 | +1 312-363-1080 Illinois U.S.A.
  • 3123631081 | +1 312-363-1081 Illinois U.S.A.
  • 3123631082 | +1 312-363-1082 Illinois U.S.A.
  • 3123631083 | +1 312-363-1083 Illinois U.S.A.
  • 3123631084 | +1 312-363-1084 Illinois U.S.A.
  • 3123631085 | +1 312-363-1085 Illinois U.S.A.
  • 3123631086 | +1 312-363-1086 Illinois U.S.A.
  • 3123631087 | +1 312-363-1087 Illinois U.S.A.
  • 3123631088 | +1 312-363-1088 Illinois U.S.A.
  • 3123631089 | +1 312-363-1089 Illinois U.S.A.
  • 3123631090 | +1 312-363-1090 Illinois U.S.A.
  • 3123631091 | +1 312-363-1091 Illinois U.S.A.
  • 3123631092 | +1 312-363-1092 Illinois U.S.A.
  • 3123631093 | +1 312-363-1093 Illinois U.S.A.
  • 3123631094 | +1 312-363-1094 Illinois U.S.A.
  • 3123631095 | +1 312-363-1095 Illinois U.S.A.
  • 3123631096 | +1 312-363-1096 Illinois U.S.A.
  • 3123631097 | +1 312-363-1097 Illinois U.S.A.
  • 3123631098 | +1 312-363-1098 Illinois U.S.A.
  • 3123631099 | +1 312-363-1099 Illinois U.S.A.