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).

  • 3124328300 | +1 312-432-8300 Illinois U.S.A.
  • 3124328301 | +1 312-432-8301 Illinois U.S.A.
  • 3124328302 | +1 312-432-8302 Illinois U.S.A.
  • 3124328303 | +1 312-432-8303 Illinois U.S.A.
  • 3124328304 | +1 312-432-8304 Illinois U.S.A.
  • 3124328305 | +1 312-432-8305 Illinois U.S.A.
  • 3124328306 | +1 312-432-8306 Illinois U.S.A.
  • 3124328307 | +1 312-432-8307 Illinois U.S.A.
  • 3124328308 | +1 312-432-8308 Illinois U.S.A.
  • 3124328309 | +1 312-432-8309 Illinois U.S.A.
  • 3124328310 | +1 312-432-8310 Illinois U.S.A.
  • 3124328311 | +1 312-432-8311 Illinois U.S.A.
  • 3124328312 | +1 312-432-8312 Illinois U.S.A.
  • 3124328313 | +1 312-432-8313 Illinois U.S.A.
  • 3124328314 | +1 312-432-8314 Illinois U.S.A.
  • 3124328315 | +1 312-432-8315 Illinois U.S.A.
  • 3124328316 | +1 312-432-8316 Illinois U.S.A.
  • 3124328317 | +1 312-432-8317 Illinois U.S.A.
  • 3124328318 | +1 312-432-8318 Illinois U.S.A.
  • 3124328319 | +1 312-432-8319 Illinois U.S.A.
  • 3124328320 | +1 312-432-8320 Illinois U.S.A.
  • 3124328321 | +1 312-432-8321 Illinois U.S.A.
  • 3124328322 | +1 312-432-8322 Illinois U.S.A.
  • 3124328323 | +1 312-432-8323 Illinois U.S.A.
  • 3124328324 | +1 312-432-8324 Illinois U.S.A.
  • 3124328325 | +1 312-432-8325 Illinois U.S.A.
  • 3124328326 | +1 312-432-8326 Illinois U.S.A.
  • 3124328327 | +1 312-432-8327 Illinois U.S.A.
  • 3124328328 | +1 312-432-8328 Illinois U.S.A.
  • 3124328329 | +1 312-432-8329 Illinois U.S.A.
  • 3124328330 | +1 312-432-8330 Illinois U.S.A.
  • 3124328331 | +1 312-432-8331 Illinois U.S.A.
  • 3124328332 | +1 312-432-8332 Illinois U.S.A.
  • 3124328333 | +1 312-432-8333 Illinois U.S.A.
  • 3124328334 | +1 312-432-8334 Illinois U.S.A.
  • 3124328335 | +1 312-432-8335 Illinois U.S.A.
  • 3124328336 | +1 312-432-8336 Illinois U.S.A.
  • 3124328337 | +1 312-432-8337 Illinois U.S.A.
  • 3124328338 | +1 312-432-8338 Illinois U.S.A.
  • 3124328339 | +1 312-432-8339 Illinois U.S.A.
  • 3124328340 | +1 312-432-8340 Illinois U.S.A.
  • 3124328341 | +1 312-432-8341 Illinois U.S.A.
  • 3124328342 | +1 312-432-8342 Illinois U.S.A.
  • 3124328343 | +1 312-432-8343 Illinois U.S.A.
  • 3124328344 | +1 312-432-8344 Illinois U.S.A.
  • 3124328345 | +1 312-432-8345 Illinois U.S.A.
  • 3124328346 | +1 312-432-8346 Illinois U.S.A.
  • 3124328347 | +1 312-432-8347 Illinois U.S.A.
  • 3124328348 | +1 312-432-8348 Illinois U.S.A.
  • 3124328349 | +1 312-432-8349 Illinois U.S.A.
  • 3124328350 | +1 312-432-8350 Illinois U.S.A.
  • 3124328351 | +1 312-432-8351 Illinois U.S.A.
  • 3124328352 | +1 312-432-8352 Illinois U.S.A.
  • 3124328353 | +1 312-432-8353 Illinois U.S.A.
  • 3124328354 | +1 312-432-8354 Illinois U.S.A.
  • 3124328355 | +1 312-432-8355 Illinois U.S.A.
  • 3124328356 | +1 312-432-8356 Illinois U.S.A.
  • 3124328357 | +1 312-432-8357 Illinois U.S.A.
  • 3124328358 | +1 312-432-8358 Illinois U.S.A.
  • 3124328359 | +1 312-432-8359 Illinois U.S.A.
  • 3124328360 | +1 312-432-8360 Illinois U.S.A.
  • 3124328361 | +1 312-432-8361 Illinois U.S.A.
  • 3124328362 | +1 312-432-8362 Illinois U.S.A.
  • 3124328363 | +1 312-432-8363 Illinois U.S.A.
  • 3124328364 | +1 312-432-8364 Illinois U.S.A.
  • 3124328365 | +1 312-432-8365 Illinois U.S.A.
  • 3124328366 | +1 312-432-8366 Illinois U.S.A.
  • 3124328367 | +1 312-432-8367 Illinois U.S.A.
  • 3124328368 | +1 312-432-8368 Illinois U.S.A.
  • 3124328369 | +1 312-432-8369 Illinois U.S.A.
  • 3124328370 | +1 312-432-8370 Illinois U.S.A.
  • 3124328371 | +1 312-432-8371 Illinois U.S.A.
  • 3124328372 | +1 312-432-8372 Illinois U.S.A.
  • 3124328373 | +1 312-432-8373 Illinois U.S.A.
  • 3124328374 | +1 312-432-8374 Illinois U.S.A.
  • 3124328375 | +1 312-432-8375 Illinois U.S.A.
  • 3124328376 | +1 312-432-8376 Illinois U.S.A.
  • 3124328377 | +1 312-432-8377 Illinois U.S.A.
  • 3124328378 | +1 312-432-8378 Illinois U.S.A.
  • 3124328379 | +1 312-432-8379 Illinois U.S.A.
  • 3124328380 | +1 312-432-8380 Illinois U.S.A.
  • 3124328381 | +1 312-432-8381 Illinois U.S.A.
  • 3124328382 | +1 312-432-8382 Illinois U.S.A.
  • 3124328383 | +1 312-432-8383 Illinois U.S.A.
  • 3124328384 | +1 312-432-8384 Illinois U.S.A.
  • 3124328385 | +1 312-432-8385 Illinois U.S.A.
  • 3124328386 | +1 312-432-8386 Illinois U.S.A.
  • 3124328387 | +1 312-432-8387 Illinois U.S.A.
  • 3124328388 | +1 312-432-8388 Illinois U.S.A.
  • 3124328389 | +1 312-432-8389 Illinois U.S.A.
  • 3124328390 | +1 312-432-8390 Illinois U.S.A.
  • 3124328391 | +1 312-432-8391 Illinois U.S.A.
  • 3124328392 | +1 312-432-8392 Illinois U.S.A.
  • 3124328393 | +1 312-432-8393 Illinois U.S.A.
  • 3124328394 | +1 312-432-8394 Illinois U.S.A.
  • 3124328395 | +1 312-432-8395 Illinois U.S.A.
  • 3124328396 | +1 312-432-8396 Illinois U.S.A.
  • 3124328397 | +1 312-432-8397 Illinois U.S.A.
  • 3124328398 | +1 312-432-8398 Illinois U.S.A.
  • 3124328399 | +1 312-432-8399 Illinois U.S.A.