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).

  • 3129161200 | +1 312-916-1200 Illinois U.S.A.
  • 3129161201 | +1 312-916-1201 Illinois U.S.A.
  • 3129161202 | +1 312-916-1202 Illinois U.S.A.
  • 3129161203 | +1 312-916-1203 Illinois U.S.A.
  • 3129161204 | +1 312-916-1204 Illinois U.S.A.
  • 3129161205 | +1 312-916-1205 Illinois U.S.A.
  • 3129161206 | +1 312-916-1206 Illinois U.S.A.
  • 3129161207 | +1 312-916-1207 Illinois U.S.A.
  • 3129161208 | +1 312-916-1208 Illinois U.S.A.
  • 3129161209 | +1 312-916-1209 Illinois U.S.A.
  • 3129161210 | +1 312-916-1210 Illinois U.S.A.
  • 3129161211 | +1 312-916-1211 Illinois U.S.A.
  • 3129161212 | +1 312-916-1212 Illinois U.S.A.
  • 3129161213 | +1 312-916-1213 Illinois U.S.A.
  • 3129161214 | +1 312-916-1214 Illinois U.S.A.
  • 3129161215 | +1 312-916-1215 Illinois U.S.A.
  • 3129161216 | +1 312-916-1216 Illinois U.S.A.
  • 3129161217 | +1 312-916-1217 Illinois U.S.A.
  • 3129161218 | +1 312-916-1218 Illinois U.S.A.
  • 3129161219 | +1 312-916-1219 Illinois U.S.A.
  • 3129161220 | +1 312-916-1220 Illinois U.S.A.
  • 3129161221 | +1 312-916-1221 Illinois U.S.A.
  • 3129161222 | +1 312-916-1222 Illinois U.S.A.
  • 3129161223 | +1 312-916-1223 Illinois U.S.A.
  • 3129161224 | +1 312-916-1224 Illinois U.S.A.
  • 3129161225 | +1 312-916-1225 Illinois U.S.A.
  • 3129161226 | +1 312-916-1226 Illinois U.S.A.
  • 3129161227 | +1 312-916-1227 Illinois U.S.A.
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  • 3129161229 | +1 312-916-1229 Illinois U.S.A.
  • 3129161230 | +1 312-916-1230 Illinois U.S.A.
  • 3129161231 | +1 312-916-1231 Illinois U.S.A.
  • 3129161232 | +1 312-916-1232 Illinois U.S.A.
  • 3129161233 | +1 312-916-1233 Illinois U.S.A.
  • 3129161234 | +1 312-916-1234 Illinois U.S.A.
  • 3129161235 | +1 312-916-1235 Illinois U.S.A.
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  • 3129161245 | +1 312-916-1245 Illinois U.S.A.
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  • 3129161248 | +1 312-916-1248 Illinois U.S.A.
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  • 3129161251 | +1 312-916-1251 Illinois U.S.A.
  • 3129161252 | +1 312-916-1252 Illinois U.S.A.
  • 3129161253 | +1 312-916-1253 Illinois U.S.A.
  • 3129161254 | +1 312-916-1254 Illinois U.S.A.
  • 3129161255 | +1 312-916-1255 Illinois U.S.A.
  • 3129161256 | +1 312-916-1256 Illinois U.S.A.
  • 3129161257 | +1 312-916-1257 Illinois U.S.A.
  • 3129161258 | +1 312-916-1258 Illinois U.S.A.
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  • 3129161264 | +1 312-916-1264 Illinois U.S.A.
  • 3129161265 | +1 312-916-1265 Illinois U.S.A.
  • 3129161266 | +1 312-916-1266 Illinois U.S.A.
  • 3129161267 | +1 312-916-1267 Illinois U.S.A.
  • 3129161268 | +1 312-916-1268 Illinois U.S.A.
  • 3129161269 | +1 312-916-1269 Illinois U.S.A.
  • 3129161270 | +1 312-916-1270 Illinois U.S.A.
  • 3129161271 | +1 312-916-1271 Illinois U.S.A.
  • 3129161272 | +1 312-916-1272 Illinois U.S.A.
  • 3129161273 | +1 312-916-1273 Illinois U.S.A.
  • 3129161274 | +1 312-916-1274 Illinois U.S.A.
  • 3129161275 | +1 312-916-1275 Illinois U.S.A.
  • 3129161276 | +1 312-916-1276 Illinois U.S.A.
  • 3129161277 | +1 312-916-1277 Illinois U.S.A.
  • 3129161278 | +1 312-916-1278 Illinois U.S.A.
  • 3129161279 | +1 312-916-1279 Illinois U.S.A.
  • 3129161280 | +1 312-916-1280 Illinois U.S.A.
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  • 3129161289 | +1 312-916-1289 Illinois U.S.A.
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  • 3129161294 | +1 312-916-1294 Illinois U.S.A.
  • 3129161295 | +1 312-916-1295 Illinois U.S.A.
  • 3129161296 | +1 312-916-1296 Illinois U.S.A.
  • 3129161297 | +1 312-916-1297 Illinois U.S.A.
  • 3129161298 | +1 312-916-1298 Illinois U.S.A.
  • 3129161299 | +1 312-916-1299 Illinois U.S.A.