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).

  • 3125421100 | +1 312-542-1100 Illinois U.S.A.
  • 3125421101 | +1 312-542-1101 Illinois U.S.A.
  • 3125421102 | +1 312-542-1102 Illinois U.S.A.
  • 3125421103 | +1 312-542-1103 Illinois U.S.A.
  • 3125421104 | +1 312-542-1104 Illinois U.S.A.
  • 3125421105 | +1 312-542-1105 Illinois U.S.A.
  • 3125421106 | +1 312-542-1106 Illinois U.S.A.
  • 3125421107 | +1 312-542-1107 Illinois U.S.A.
  • 3125421108 | +1 312-542-1108 Illinois U.S.A.
  • 3125421109 | +1 312-542-1109 Illinois U.S.A.
  • 3125421110 | +1 312-542-1110 Illinois U.S.A.
  • 3125421111 | +1 312-542-1111 Illinois U.S.A.
  • 3125421112 | +1 312-542-1112 Illinois U.S.A.
  • 3125421113 | +1 312-542-1113 Illinois U.S.A.
  • 3125421114 | +1 312-542-1114 Illinois U.S.A.
  • 3125421115 | +1 312-542-1115 Illinois U.S.A.
  • 3125421116 | +1 312-542-1116 Illinois U.S.A.
  • 3125421117 | +1 312-542-1117 Illinois U.S.A.
  • 3125421118 | +1 312-542-1118 Illinois U.S.A.
  • 3125421119 | +1 312-542-1119 Illinois U.S.A.
  • 3125421120 | +1 312-542-1120 Illinois U.S.A.
  • 3125421121 | +1 312-542-1121 Illinois U.S.A.
  • 3125421122 | +1 312-542-1122 Illinois U.S.A.
  • 3125421123 | +1 312-542-1123 Illinois U.S.A.
  • 3125421124 | +1 312-542-1124 Illinois U.S.A.
  • 3125421125 | +1 312-542-1125 Illinois U.S.A.
  • 3125421126 | +1 312-542-1126 Illinois U.S.A.
  • 3125421127 | +1 312-542-1127 Illinois U.S.A.
  • 3125421128 | +1 312-542-1128 Illinois U.S.A.
  • 3125421129 | +1 312-542-1129 Illinois U.S.A.
  • 3125421130 | +1 312-542-1130 Illinois U.S.A.
  • 3125421131 | +1 312-542-1131 Illinois U.S.A.
  • 3125421132 | +1 312-542-1132 Illinois U.S.A.
  • 3125421133 | +1 312-542-1133 Illinois U.S.A.
  • 3125421134 | +1 312-542-1134 Illinois U.S.A.
  • 3125421135 | +1 312-542-1135 Illinois U.S.A.
  • 3125421136 | +1 312-542-1136 Illinois U.S.A.
  • 3125421137 | +1 312-542-1137 Illinois U.S.A.
  • 3125421138 | +1 312-542-1138 Illinois U.S.A.
  • 3125421139 | +1 312-542-1139 Illinois U.S.A.
  • 3125421140 | +1 312-542-1140 Illinois U.S.A.
  • 3125421141 | +1 312-542-1141 Illinois U.S.A.
  • 3125421142 | +1 312-542-1142 Illinois U.S.A.
  • 3125421143 | +1 312-542-1143 Illinois U.S.A.
  • 3125421144 | +1 312-542-1144 Illinois U.S.A.
  • 3125421145 | +1 312-542-1145 Illinois U.S.A.
  • 3125421146 | +1 312-542-1146 Illinois U.S.A.
  • 3125421147 | +1 312-542-1147 Illinois U.S.A.
  • 3125421148 | +1 312-542-1148 Illinois U.S.A.
  • 3125421149 | +1 312-542-1149 Illinois U.S.A.
  • 3125421150 | +1 312-542-1150 Illinois U.S.A.
  • 3125421151 | +1 312-542-1151 Illinois U.S.A.
  • 3125421152 | +1 312-542-1152 Illinois U.S.A.
  • 3125421153 | +1 312-542-1153 Illinois U.S.A.
  • 3125421154 | +1 312-542-1154 Illinois U.S.A.
  • 3125421155 | +1 312-542-1155 Illinois U.S.A.
  • 3125421156 | +1 312-542-1156 Illinois U.S.A.
  • 3125421157 | +1 312-542-1157 Illinois U.S.A.
  • 3125421158 | +1 312-542-1158 Illinois U.S.A.
  • 3125421159 | +1 312-542-1159 Illinois U.S.A.
  • 3125421160 | +1 312-542-1160 Illinois U.S.A.
  • 3125421161 | +1 312-542-1161 Illinois U.S.A.
  • 3125421162 | +1 312-542-1162 Illinois U.S.A.
  • 3125421163 | +1 312-542-1163 Illinois U.S.A.
  • 3125421164 | +1 312-542-1164 Illinois U.S.A.
  • 3125421165 | +1 312-542-1165 Illinois U.S.A.
  • 3125421166 | +1 312-542-1166 Illinois U.S.A.
  • 3125421167 | +1 312-542-1167 Illinois U.S.A.
  • 3125421168 | +1 312-542-1168 Illinois U.S.A.
  • 3125421169 | +1 312-542-1169 Illinois U.S.A.
  • 3125421170 | +1 312-542-1170 Illinois U.S.A.
  • 3125421171 | +1 312-542-1171 Illinois U.S.A.
  • 3125421172 | +1 312-542-1172 Illinois U.S.A.
  • 3125421173 | +1 312-542-1173 Illinois U.S.A.
  • 3125421174 | +1 312-542-1174 Illinois U.S.A.
  • 3125421175 | +1 312-542-1175 Illinois U.S.A.
  • 3125421176 | +1 312-542-1176 Illinois U.S.A.
  • 3125421177 | +1 312-542-1177 Illinois U.S.A.
  • 3125421178 | +1 312-542-1178 Illinois U.S.A.
  • 3125421179 | +1 312-542-1179 Illinois U.S.A.
  • 3125421180 | +1 312-542-1180 Illinois U.S.A.
  • 3125421181 | +1 312-542-1181 Illinois U.S.A.
  • 3125421182 | +1 312-542-1182 Illinois U.S.A.
  • 3125421183 | +1 312-542-1183 Illinois U.S.A.
  • 3125421184 | +1 312-542-1184 Illinois U.S.A.
  • 3125421185 | +1 312-542-1185 Illinois U.S.A.
  • 3125421186 | +1 312-542-1186 Illinois U.S.A.
  • 3125421187 | +1 312-542-1187 Illinois U.S.A.
  • 3125421188 | +1 312-542-1188 Illinois U.S.A.
  • 3125421189 | +1 312-542-1189 Illinois U.S.A.
  • 3125421190 | +1 312-542-1190 Illinois U.S.A.
  • 3125421191 | +1 312-542-1191 Illinois U.S.A.
  • 3125421192 | +1 312-542-1192 Illinois U.S.A.
  • 3125421193 | +1 312-542-1193 Illinois U.S.A.
  • 3125421194 | +1 312-542-1194 Illinois U.S.A.
  • 3125421195 | +1 312-542-1195 Illinois U.S.A.
  • 3125421196 | +1 312-542-1196 Illinois U.S.A.
  • 3125421197 | +1 312-542-1197 Illinois U.S.A.
  • 3125421198 | +1 312-542-1198 Illinois U.S.A.
  • 3125421199 | +1 312-542-1199 Illinois U.S.A.