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).

  • 3122451100 | +1 312-245-1100 Illinois U.S.A.
  • 3122451101 | +1 312-245-1101 Illinois U.S.A.
  • 3122451102 | +1 312-245-1102 Illinois U.S.A.
  • 3122451103 | +1 312-245-1103 Illinois U.S.A.
  • 3122451104 | +1 312-245-1104 Illinois U.S.A.
  • 3122451105 | +1 312-245-1105 Illinois U.S.A.
  • 3122451106 | +1 312-245-1106 Illinois U.S.A.
  • 3122451107 | +1 312-245-1107 Illinois U.S.A.
  • 3122451108 | +1 312-245-1108 Illinois U.S.A.
  • 3122451109 | +1 312-245-1109 Illinois U.S.A.
  • 3122451110 | +1 312-245-1110 Illinois U.S.A.
  • 3122451111 | +1 312-245-1111 Illinois U.S.A.
  • 3122451112 | +1 312-245-1112 Illinois U.S.A.
  • 3122451113 | +1 312-245-1113 Illinois U.S.A.
  • 3122451114 | +1 312-245-1114 Illinois U.S.A.
  • 3122451115 | +1 312-245-1115 Illinois U.S.A.
  • 3122451116 | +1 312-245-1116 Illinois U.S.A.
  • 3122451117 | +1 312-245-1117 Illinois U.S.A.
  • 3122451118 | +1 312-245-1118 Illinois U.S.A.
  • 3122451119 | +1 312-245-1119 Illinois U.S.A.
  • 3122451120 | +1 312-245-1120 Illinois U.S.A.
  • 3122451121 | +1 312-245-1121 Illinois U.S.A.
  • 3122451122 | +1 312-245-1122 Illinois U.S.A.
  • 3122451123 | +1 312-245-1123 Illinois U.S.A.
  • 3122451124 | +1 312-245-1124 Illinois U.S.A.
  • 3122451125 | +1 312-245-1125 Illinois U.S.A.
  • 3122451126 | +1 312-245-1126 Illinois U.S.A.
  • 3122451127 | +1 312-245-1127 Illinois U.S.A.
  • 3122451128 | +1 312-245-1128 Illinois U.S.A.
  • 3122451129 | +1 312-245-1129 Illinois U.S.A.
  • 3122451130 | +1 312-245-1130 Illinois U.S.A.
  • 3122451131 | +1 312-245-1131 Illinois U.S.A.
  • 3122451132 | +1 312-245-1132 Illinois U.S.A.
  • 3122451133 | +1 312-245-1133 Illinois U.S.A.
  • 3122451134 | +1 312-245-1134 Illinois U.S.A.
  • 3122451135 | +1 312-245-1135 Illinois U.S.A.
  • 3122451136 | +1 312-245-1136 Illinois U.S.A.
  • 3122451137 | +1 312-245-1137 Illinois U.S.A.
  • 3122451138 | +1 312-245-1138 Illinois U.S.A.
  • 3122451139 | +1 312-245-1139 Illinois U.S.A.
  • 3122451140 | +1 312-245-1140 Illinois U.S.A.
  • 3122451141 | +1 312-245-1141 Illinois U.S.A.
  • 3122451142 | +1 312-245-1142 Illinois U.S.A.
  • 3122451143 | +1 312-245-1143 Illinois U.S.A.
  • 3122451144 | +1 312-245-1144 Illinois U.S.A.
  • 3122451145 | +1 312-245-1145 Illinois U.S.A.
  • 3122451146 | +1 312-245-1146 Illinois U.S.A.
  • 3122451147 | +1 312-245-1147 Illinois U.S.A.
  • 3122451148 | +1 312-245-1148 Illinois U.S.A.
  • 3122451149 | +1 312-245-1149 Illinois U.S.A.
  • 3122451150 | +1 312-245-1150 Illinois U.S.A.
  • 3122451151 | +1 312-245-1151 Illinois U.S.A.
  • 3122451152 | +1 312-245-1152 Illinois U.S.A.
  • 3122451153 | +1 312-245-1153 Illinois U.S.A.
  • 3122451154 | +1 312-245-1154 Illinois U.S.A.
  • 3122451155 | +1 312-245-1155 Illinois U.S.A.
  • 3122451156 | +1 312-245-1156 Illinois U.S.A.
  • 3122451157 | +1 312-245-1157 Illinois U.S.A.
  • 3122451158 | +1 312-245-1158 Illinois U.S.A.
  • 3122451159 | +1 312-245-1159 Illinois U.S.A.
  • 3122451160 | +1 312-245-1160 Illinois U.S.A.
  • 3122451161 | +1 312-245-1161 Illinois U.S.A.
  • 3122451162 | +1 312-245-1162 Illinois U.S.A.
  • 3122451163 | +1 312-245-1163 Illinois U.S.A.
  • 3122451164 | +1 312-245-1164 Illinois U.S.A.
  • 3122451165 | +1 312-245-1165 Illinois U.S.A.
  • 3122451166 | +1 312-245-1166 Illinois U.S.A.
  • 3122451167 | +1 312-245-1167 Illinois U.S.A.
  • 3122451168 | +1 312-245-1168 Illinois U.S.A.
  • 3122451169 | +1 312-245-1169 Illinois U.S.A.
  • 3122451170 | +1 312-245-1170 Illinois U.S.A.
  • 3122451171 | +1 312-245-1171 Illinois U.S.A.
  • 3122451172 | +1 312-245-1172 Illinois U.S.A.
  • 3122451173 | +1 312-245-1173 Illinois U.S.A.
  • 3122451174 | +1 312-245-1174 Illinois U.S.A.
  • 3122451175 | +1 312-245-1175 Illinois U.S.A.
  • 3122451176 | +1 312-245-1176 Illinois U.S.A.
  • 3122451177 | +1 312-245-1177 Illinois U.S.A.
  • 3122451178 | +1 312-245-1178 Illinois U.S.A.
  • 3122451179 | +1 312-245-1179 Illinois U.S.A.
  • 3122451180 | +1 312-245-1180 Illinois U.S.A.
  • 3122451181 | +1 312-245-1181 Illinois U.S.A.
  • 3122451182 | +1 312-245-1182 Illinois U.S.A.
  • 3122451183 | +1 312-245-1183 Illinois U.S.A.
  • 3122451184 | +1 312-245-1184 Illinois U.S.A.
  • 3122451185 | +1 312-245-1185 Illinois U.S.A.
  • 3122451186 | +1 312-245-1186 Illinois U.S.A.
  • 3122451187 | +1 312-245-1187 Illinois U.S.A.
  • 3122451188 | +1 312-245-1188 Illinois U.S.A.
  • 3122451189 | +1 312-245-1189 Illinois U.S.A.
  • 3122451190 | +1 312-245-1190 Illinois U.S.A.
  • 3122451191 | +1 312-245-1191 Illinois U.S.A.
  • 3122451192 | +1 312-245-1192 Illinois U.S.A.
  • 3122451193 | +1 312-245-1193 Illinois U.S.A.
  • 3122451194 | +1 312-245-1194 Illinois U.S.A.
  • 3122451195 | +1 312-245-1195 Illinois U.S.A.
  • 3122451196 | +1 312-245-1196 Illinois U.S.A.
  • 3122451197 | +1 312-245-1197 Illinois U.S.A.
  • 3122451198 | +1 312-245-1198 Illinois U.S.A.
  • 3122451199 | +1 312-245-1199 Illinois U.S.A.