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).

  • 3128146300 | +1 312-814-6300 Illinois U.S.A.
  • 3128146301 | +1 312-814-6301 Illinois U.S.A.
  • 3128146302 | +1 312-814-6302 Illinois U.S.A.
  • 3128146303 | +1 312-814-6303 Illinois U.S.A.
  • 3128146304 | +1 312-814-6304 Illinois U.S.A.
  • 3128146305 | +1 312-814-6305 Illinois U.S.A.
  • 3128146306 | +1 312-814-6306 Illinois U.S.A.
  • 3128146307 | +1 312-814-6307 Illinois U.S.A.
  • 3128146308 | +1 312-814-6308 Illinois U.S.A.
  • 3128146309 | +1 312-814-6309 Illinois U.S.A.
  • 3128146310 | +1 312-814-6310 Illinois U.S.A.
  • 3128146311 | +1 312-814-6311 Illinois U.S.A.
  • 3128146312 | +1 312-814-6312 Illinois U.S.A.
  • 3128146313 | +1 312-814-6313 Illinois U.S.A.
  • 3128146314 | +1 312-814-6314 Illinois U.S.A.
  • 3128146315 | +1 312-814-6315 Illinois U.S.A.
  • 3128146316 | +1 312-814-6316 Illinois U.S.A.
  • 3128146317 | +1 312-814-6317 Illinois U.S.A.
  • 3128146318 | +1 312-814-6318 Illinois U.S.A.
  • 3128146319 | +1 312-814-6319 Illinois U.S.A.
  • 3128146320 | +1 312-814-6320 Illinois U.S.A.
  • 3128146321 | +1 312-814-6321 Illinois U.S.A.
  • 3128146322 | +1 312-814-6322 Illinois U.S.A.
  • 3128146323 | +1 312-814-6323 Illinois U.S.A.
  • 3128146324 | +1 312-814-6324 Illinois U.S.A.
  • 3128146325 | +1 312-814-6325 Illinois U.S.A.
  • 3128146326 | +1 312-814-6326 Illinois U.S.A.
  • 3128146327 | +1 312-814-6327 Illinois U.S.A.
  • 3128146328 | +1 312-814-6328 Illinois U.S.A.
  • 3128146329 | +1 312-814-6329 Illinois U.S.A.
  • 3128146330 | +1 312-814-6330 Illinois U.S.A.
  • 3128146331 | +1 312-814-6331 Illinois U.S.A.
  • 3128146332 | +1 312-814-6332 Illinois U.S.A.
  • 3128146333 | +1 312-814-6333 Illinois U.S.A.
  • 3128146334 | +1 312-814-6334 Illinois U.S.A.
  • 3128146335 | +1 312-814-6335 Illinois U.S.A.
  • 3128146336 | +1 312-814-6336 Illinois U.S.A.
  • 3128146337 | +1 312-814-6337 Illinois U.S.A.
  • 3128146338 | +1 312-814-6338 Illinois U.S.A.
  • 3128146339 | +1 312-814-6339 Illinois U.S.A.
  • 3128146340 | +1 312-814-6340 Illinois U.S.A.
  • 3128146341 | +1 312-814-6341 Illinois U.S.A.
  • 3128146342 | +1 312-814-6342 Illinois U.S.A.
  • 3128146343 | +1 312-814-6343 Illinois U.S.A.
  • 3128146344 | +1 312-814-6344 Illinois U.S.A.
  • 3128146345 | +1 312-814-6345 Illinois U.S.A.
  • 3128146346 | +1 312-814-6346 Illinois U.S.A.
  • 3128146347 | +1 312-814-6347 Illinois U.S.A.
  • 3128146348 | +1 312-814-6348 Illinois U.S.A.
  • 3128146349 | +1 312-814-6349 Illinois U.S.A.
  • 3128146350 | +1 312-814-6350 Illinois U.S.A.
  • 3128146351 | +1 312-814-6351 Illinois U.S.A.
  • 3128146352 | +1 312-814-6352 Illinois U.S.A.
  • 3128146353 | +1 312-814-6353 Illinois U.S.A.
  • 3128146354 | +1 312-814-6354 Illinois U.S.A.
  • 3128146355 | +1 312-814-6355 Illinois U.S.A.
  • 3128146356 | +1 312-814-6356 Illinois U.S.A.
  • 3128146357 | +1 312-814-6357 Illinois U.S.A.
  • 3128146358 | +1 312-814-6358 Illinois U.S.A.
  • 3128146359 | +1 312-814-6359 Illinois U.S.A.
  • 3128146360 | +1 312-814-6360 Illinois U.S.A.
  • 3128146361 | +1 312-814-6361 Illinois U.S.A.
  • 3128146362 | +1 312-814-6362 Illinois U.S.A.
  • 3128146363 | +1 312-814-6363 Illinois U.S.A.
  • 3128146364 | +1 312-814-6364 Illinois U.S.A.
  • 3128146365 | +1 312-814-6365 Illinois U.S.A.
  • 3128146366 | +1 312-814-6366 Illinois U.S.A.
  • 3128146367 | +1 312-814-6367 Illinois U.S.A.
  • 3128146368 | +1 312-814-6368 Illinois U.S.A.
  • 3128146369 | +1 312-814-6369 Illinois U.S.A.
  • 3128146370 | +1 312-814-6370 Illinois U.S.A.
  • 3128146371 | +1 312-814-6371 Illinois U.S.A.
  • 3128146372 | +1 312-814-6372 Illinois U.S.A.
  • 3128146373 | +1 312-814-6373 Illinois U.S.A.
  • 3128146374 | +1 312-814-6374 Illinois U.S.A.
  • 3128146375 | +1 312-814-6375 Illinois U.S.A.
  • 3128146376 | +1 312-814-6376 Illinois U.S.A.
  • 3128146377 | +1 312-814-6377 Illinois U.S.A.
  • 3128146378 | +1 312-814-6378 Illinois U.S.A.
  • 3128146379 | +1 312-814-6379 Illinois U.S.A.
  • 3128146380 | +1 312-814-6380 Illinois U.S.A.
  • 3128146381 | +1 312-814-6381 Illinois U.S.A.
  • 3128146382 | +1 312-814-6382 Illinois U.S.A.
  • 3128146383 | +1 312-814-6383 Illinois U.S.A.
  • 3128146384 | +1 312-814-6384 Illinois U.S.A.
  • 3128146385 | +1 312-814-6385 Illinois U.S.A.
  • 3128146386 | +1 312-814-6386 Illinois U.S.A.
  • 3128146387 | +1 312-814-6387 Illinois U.S.A.
  • 3128146388 | +1 312-814-6388 Illinois U.S.A.
  • 3128146389 | +1 312-814-6389 Illinois U.S.A.
  • 3128146390 | +1 312-814-6390 Illinois U.S.A.
  • 3128146391 | +1 312-814-6391 Illinois U.S.A.
  • 3128146392 | +1 312-814-6392 Illinois U.S.A.
  • 3128146393 | +1 312-814-6393 Illinois U.S.A.
  • 3128146394 | +1 312-814-6394 Illinois U.S.A.
  • 3128146395 | +1 312-814-6395 Illinois U.S.A.
  • 3128146396 | +1 312-814-6396 Illinois U.S.A.
  • 3128146397 | +1 312-814-6397 Illinois U.S.A.
  • 3128146398 | +1 312-814-6398 Illinois U.S.A.
  • 3128146399 | +1 312-814-6399 Illinois U.S.A.