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).

  • 3127011000 | +1 312-701-1000 Illinois U.S.A.
  • 3127011001 | +1 312-701-1001 Illinois U.S.A.
  • 3127011002 | +1 312-701-1002 Illinois U.S.A.
  • 3127011003 | +1 312-701-1003 Illinois U.S.A.
  • 3127011004 | +1 312-701-1004 Illinois U.S.A.
  • 3127011005 | +1 312-701-1005 Illinois U.S.A.
  • 3127011006 | +1 312-701-1006 Illinois U.S.A.
  • 3127011007 | +1 312-701-1007 Illinois U.S.A.
  • 3127011008 | +1 312-701-1008 Illinois U.S.A.
  • 3127011009 | +1 312-701-1009 Illinois U.S.A.
  • 3127011010 | +1 312-701-1010 Illinois U.S.A.
  • 3127011011 | +1 312-701-1011 Illinois U.S.A.
  • 3127011012 | +1 312-701-1012 Illinois U.S.A.
  • 3127011013 | +1 312-701-1013 Illinois U.S.A.
  • 3127011014 | +1 312-701-1014 Illinois U.S.A.
  • 3127011015 | +1 312-701-1015 Illinois U.S.A.
  • 3127011016 | +1 312-701-1016 Illinois U.S.A.
  • 3127011017 | +1 312-701-1017 Illinois U.S.A.
  • 3127011018 | +1 312-701-1018 Illinois U.S.A.
  • 3127011019 | +1 312-701-1019 Illinois U.S.A.
  • 3127011020 | +1 312-701-1020 Illinois U.S.A.
  • 3127011021 | +1 312-701-1021 Illinois U.S.A.
  • 3127011022 | +1 312-701-1022 Illinois U.S.A.
  • 3127011023 | +1 312-701-1023 Illinois U.S.A.
  • 3127011024 | +1 312-701-1024 Illinois U.S.A.
  • 3127011025 | +1 312-701-1025 Illinois U.S.A.
  • 3127011026 | +1 312-701-1026 Illinois U.S.A.
  • 3127011027 | +1 312-701-1027 Illinois U.S.A.
  • 3127011028 | +1 312-701-1028 Illinois U.S.A.
  • 3127011029 | +1 312-701-1029 Illinois U.S.A.
  • 3127011030 | +1 312-701-1030 Illinois U.S.A.
  • 3127011031 | +1 312-701-1031 Illinois U.S.A.
  • 3127011032 | +1 312-701-1032 Illinois U.S.A.
  • 3127011033 | +1 312-701-1033 Illinois U.S.A.
  • 3127011034 | +1 312-701-1034 Illinois U.S.A.
  • 3127011035 | +1 312-701-1035 Illinois U.S.A.
  • 3127011036 | +1 312-701-1036 Illinois U.S.A.
  • 3127011037 | +1 312-701-1037 Illinois U.S.A.
  • 3127011038 | +1 312-701-1038 Illinois U.S.A.
  • 3127011039 | +1 312-701-1039 Illinois U.S.A.
  • 3127011040 | +1 312-701-1040 Illinois U.S.A.
  • 3127011041 | +1 312-701-1041 Illinois U.S.A.
  • 3127011042 | +1 312-701-1042 Illinois U.S.A.
  • 3127011043 | +1 312-701-1043 Illinois U.S.A.
  • 3127011044 | +1 312-701-1044 Illinois U.S.A.
  • 3127011045 | +1 312-701-1045 Illinois U.S.A.
  • 3127011046 | +1 312-701-1046 Illinois U.S.A.
  • 3127011047 | +1 312-701-1047 Illinois U.S.A.
  • 3127011048 | +1 312-701-1048 Illinois U.S.A.
  • 3127011049 | +1 312-701-1049 Illinois U.S.A.
  • 3127011050 | +1 312-701-1050 Illinois U.S.A.
  • 3127011051 | +1 312-701-1051 Illinois U.S.A.
  • 3127011052 | +1 312-701-1052 Illinois U.S.A.
  • 3127011053 | +1 312-701-1053 Illinois U.S.A.
  • 3127011054 | +1 312-701-1054 Illinois U.S.A.
  • 3127011055 | +1 312-701-1055 Illinois U.S.A.
  • 3127011056 | +1 312-701-1056 Illinois U.S.A.
  • 3127011057 | +1 312-701-1057 Illinois U.S.A.
  • 3127011058 | +1 312-701-1058 Illinois U.S.A.
  • 3127011059 | +1 312-701-1059 Illinois U.S.A.
  • 3127011060 | +1 312-701-1060 Illinois U.S.A.
  • 3127011061 | +1 312-701-1061 Illinois U.S.A.
  • 3127011062 | +1 312-701-1062 Illinois U.S.A.
  • 3127011063 | +1 312-701-1063 Illinois U.S.A.
  • 3127011064 | +1 312-701-1064 Illinois U.S.A.
  • 3127011065 | +1 312-701-1065 Illinois U.S.A.
  • 3127011066 | +1 312-701-1066 Illinois U.S.A.
  • 3127011067 | +1 312-701-1067 Illinois U.S.A.
  • 3127011068 | +1 312-701-1068 Illinois U.S.A.
  • 3127011069 | +1 312-701-1069 Illinois U.S.A.
  • 3127011070 | +1 312-701-1070 Illinois U.S.A.
  • 3127011071 | +1 312-701-1071 Illinois U.S.A.
  • 3127011072 | +1 312-701-1072 Illinois U.S.A.
  • 3127011073 | +1 312-701-1073 Illinois U.S.A.
  • 3127011074 | +1 312-701-1074 Illinois U.S.A.
  • 3127011075 | +1 312-701-1075 Illinois U.S.A.
  • 3127011076 | +1 312-701-1076 Illinois U.S.A.
  • 3127011077 | +1 312-701-1077 Illinois U.S.A.
  • 3127011078 | +1 312-701-1078 Illinois U.S.A.
  • 3127011079 | +1 312-701-1079 Illinois U.S.A.
  • 3127011080 | +1 312-701-1080 Illinois U.S.A.
  • 3127011081 | +1 312-701-1081 Illinois U.S.A.
  • 3127011082 | +1 312-701-1082 Illinois U.S.A.
  • 3127011083 | +1 312-701-1083 Illinois U.S.A.
  • 3127011084 | +1 312-701-1084 Illinois U.S.A.
  • 3127011085 | +1 312-701-1085 Illinois U.S.A.
  • 3127011086 | +1 312-701-1086 Illinois U.S.A.
  • 3127011087 | +1 312-701-1087 Illinois U.S.A.
  • 3127011088 | +1 312-701-1088 Illinois U.S.A.
  • 3127011089 | +1 312-701-1089 Illinois U.S.A.
  • 3127011090 | +1 312-701-1090 Illinois U.S.A.
  • 3127011091 | +1 312-701-1091 Illinois U.S.A.
  • 3127011092 | +1 312-701-1092 Illinois U.S.A.
  • 3127011093 | +1 312-701-1093 Illinois U.S.A.
  • 3127011094 | +1 312-701-1094 Illinois U.S.A.
  • 3127011095 | +1 312-701-1095 Illinois U.S.A.
  • 3127011096 | +1 312-701-1096 Illinois U.S.A.
  • 3127011097 | +1 312-701-1097 Illinois U.S.A.
  • 3127011098 | +1 312-701-1098 Illinois U.S.A.
  • 3127011099 | +1 312-701-1099 Illinois U.S.A.