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).

  • 3127525300 | +1 312-752-5300 Illinois U.S.A.
  • 3127525301 | +1 312-752-5301 Illinois U.S.A.
  • 3127525302 | +1 312-752-5302 Illinois U.S.A.
  • 3127525303 | +1 312-752-5303 Illinois U.S.A.
  • 3127525304 | +1 312-752-5304 Illinois U.S.A.
  • 3127525305 | +1 312-752-5305 Illinois U.S.A.
  • 3127525306 | +1 312-752-5306 Illinois U.S.A.
  • 3127525307 | +1 312-752-5307 Illinois U.S.A.
  • 3127525308 | +1 312-752-5308 Illinois U.S.A.
  • 3127525309 | +1 312-752-5309 Illinois U.S.A.
  • 3127525310 | +1 312-752-5310 Illinois U.S.A.
  • 3127525311 | +1 312-752-5311 Illinois U.S.A.
  • 3127525312 | +1 312-752-5312 Illinois U.S.A.
  • 3127525313 | +1 312-752-5313 Illinois U.S.A.
  • 3127525314 | +1 312-752-5314 Illinois U.S.A.
  • 3127525315 | +1 312-752-5315 Illinois U.S.A.
  • 3127525316 | +1 312-752-5316 Illinois U.S.A.
  • 3127525317 | +1 312-752-5317 Illinois U.S.A.
  • 3127525318 | +1 312-752-5318 Illinois U.S.A.
  • 3127525319 | +1 312-752-5319 Illinois U.S.A.
  • 3127525320 | +1 312-752-5320 Illinois U.S.A.
  • 3127525321 | +1 312-752-5321 Illinois U.S.A.
  • 3127525322 | +1 312-752-5322 Illinois U.S.A.
  • 3127525323 | +1 312-752-5323 Illinois U.S.A.
  • 3127525324 | +1 312-752-5324 Illinois U.S.A.
  • 3127525325 | +1 312-752-5325 Illinois U.S.A.
  • 3127525326 | +1 312-752-5326 Illinois U.S.A.
  • 3127525327 | +1 312-752-5327 Illinois U.S.A.
  • 3127525328 | +1 312-752-5328 Illinois U.S.A.
  • 3127525329 | +1 312-752-5329 Illinois U.S.A.
  • 3127525330 | +1 312-752-5330 Illinois U.S.A.
  • 3127525331 | +1 312-752-5331 Illinois U.S.A.
  • 3127525332 | +1 312-752-5332 Illinois U.S.A.
  • 3127525333 | +1 312-752-5333 Illinois U.S.A.
  • 3127525334 | +1 312-752-5334 Illinois U.S.A.
  • 3127525335 | +1 312-752-5335 Illinois U.S.A.
  • 3127525336 | +1 312-752-5336 Illinois U.S.A.
  • 3127525337 | +1 312-752-5337 Illinois U.S.A.
  • 3127525338 | +1 312-752-5338 Illinois U.S.A.
  • 3127525339 | +1 312-752-5339 Illinois U.S.A.
  • 3127525340 | +1 312-752-5340 Illinois U.S.A.
  • 3127525341 | +1 312-752-5341 Illinois U.S.A.
  • 3127525342 | +1 312-752-5342 Illinois U.S.A.
  • 3127525343 | +1 312-752-5343 Illinois U.S.A.
  • 3127525344 | +1 312-752-5344 Illinois U.S.A.
  • 3127525345 | +1 312-752-5345 Illinois U.S.A.
  • 3127525346 | +1 312-752-5346 Illinois U.S.A.
  • 3127525347 | +1 312-752-5347 Illinois U.S.A.
  • 3127525348 | +1 312-752-5348 Illinois U.S.A.
  • 3127525349 | +1 312-752-5349 Illinois U.S.A.
  • 3127525350 | +1 312-752-5350 Illinois U.S.A.
  • 3127525351 | +1 312-752-5351 Illinois U.S.A.
  • 3127525352 | +1 312-752-5352 Illinois U.S.A.
  • 3127525353 | +1 312-752-5353 Illinois U.S.A.
  • 3127525354 | +1 312-752-5354 Illinois U.S.A.
  • 3127525355 | +1 312-752-5355 Illinois U.S.A.
  • 3127525356 | +1 312-752-5356 Illinois U.S.A.
  • 3127525357 | +1 312-752-5357 Illinois U.S.A.
  • 3127525358 | +1 312-752-5358 Illinois U.S.A.
  • 3127525359 | +1 312-752-5359 Illinois U.S.A.
  • 3127525360 | +1 312-752-5360 Illinois U.S.A.
  • 3127525361 | +1 312-752-5361 Illinois U.S.A.
  • 3127525362 | +1 312-752-5362 Illinois U.S.A.
  • 3127525363 | +1 312-752-5363 Illinois U.S.A.
  • 3127525364 | +1 312-752-5364 Illinois U.S.A.
  • 3127525365 | +1 312-752-5365 Illinois U.S.A.
  • 3127525366 | +1 312-752-5366 Illinois U.S.A.
  • 3127525367 | +1 312-752-5367 Illinois U.S.A.
  • 3127525368 | +1 312-752-5368 Illinois U.S.A.
  • 3127525369 | +1 312-752-5369 Illinois U.S.A.
  • 3127525370 | +1 312-752-5370 Illinois U.S.A.
  • 3127525371 | +1 312-752-5371 Illinois U.S.A.
  • 3127525372 | +1 312-752-5372 Illinois U.S.A.
  • 3127525373 | +1 312-752-5373 Illinois U.S.A.
  • 3127525374 | +1 312-752-5374 Illinois U.S.A.
  • 3127525375 | +1 312-752-5375 Illinois U.S.A.
  • 3127525376 | +1 312-752-5376 Illinois U.S.A.
  • 3127525377 | +1 312-752-5377 Illinois U.S.A.
  • 3127525378 | +1 312-752-5378 Illinois U.S.A.
  • 3127525379 | +1 312-752-5379 Illinois U.S.A.
  • 3127525380 | +1 312-752-5380 Illinois U.S.A.
  • 3127525381 | +1 312-752-5381 Illinois U.S.A.
  • 3127525382 | +1 312-752-5382 Illinois U.S.A.
  • 3127525383 | +1 312-752-5383 Illinois U.S.A.
  • 3127525384 | +1 312-752-5384 Illinois U.S.A.
  • 3127525385 | +1 312-752-5385 Illinois U.S.A.
  • 3127525386 | +1 312-752-5386 Illinois U.S.A.
  • 3127525387 | +1 312-752-5387 Illinois U.S.A.
  • 3127525388 | +1 312-752-5388 Illinois U.S.A.
  • 3127525389 | +1 312-752-5389 Illinois U.S.A.
  • 3127525390 | +1 312-752-5390 Illinois U.S.A.
  • 3127525391 | +1 312-752-5391 Illinois U.S.A.
  • 3127525392 | +1 312-752-5392 Illinois U.S.A.
  • 3127525393 | +1 312-752-5393 Illinois U.S.A.
  • 3127525394 | +1 312-752-5394 Illinois U.S.A.
  • 3127525395 | +1 312-752-5395 Illinois U.S.A.
  • 3127525396 | +1 312-752-5396 Illinois U.S.A.
  • 3127525397 | +1 312-752-5397 Illinois U.S.A.
  • 3127525398 | +1 312-752-5398 Illinois U.S.A.
  • 3127525399 | +1 312-752-5399 Illinois U.S.A.