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).

  • 3124295300 | +1 312-429-5300 Illinois U.S.A.
  • 3124295301 | +1 312-429-5301 Illinois U.S.A.
  • 3124295302 | +1 312-429-5302 Illinois U.S.A.
  • 3124295303 | +1 312-429-5303 Illinois U.S.A.
  • 3124295304 | +1 312-429-5304 Illinois U.S.A.
  • 3124295305 | +1 312-429-5305 Illinois U.S.A.
  • 3124295306 | +1 312-429-5306 Illinois U.S.A.
  • 3124295307 | +1 312-429-5307 Illinois U.S.A.
  • 3124295308 | +1 312-429-5308 Illinois U.S.A.
  • 3124295309 | +1 312-429-5309 Illinois U.S.A.
  • 3124295310 | +1 312-429-5310 Illinois U.S.A.
  • 3124295311 | +1 312-429-5311 Illinois U.S.A.
  • 3124295312 | +1 312-429-5312 Illinois U.S.A.
  • 3124295313 | +1 312-429-5313 Illinois U.S.A.
  • 3124295314 | +1 312-429-5314 Illinois U.S.A.
  • 3124295315 | +1 312-429-5315 Illinois U.S.A.
  • 3124295316 | +1 312-429-5316 Illinois U.S.A.
  • 3124295317 | +1 312-429-5317 Illinois U.S.A.
  • 3124295318 | +1 312-429-5318 Illinois U.S.A.
  • 3124295319 | +1 312-429-5319 Illinois U.S.A.
  • 3124295320 | +1 312-429-5320 Illinois U.S.A.
  • 3124295321 | +1 312-429-5321 Illinois U.S.A.
  • 3124295322 | +1 312-429-5322 Illinois U.S.A.
  • 3124295323 | +1 312-429-5323 Illinois U.S.A.
  • 3124295324 | +1 312-429-5324 Illinois U.S.A.
  • 3124295325 | +1 312-429-5325 Illinois U.S.A.
  • 3124295326 | +1 312-429-5326 Illinois U.S.A.
  • 3124295327 | +1 312-429-5327 Illinois U.S.A.
  • 3124295328 | +1 312-429-5328 Illinois U.S.A.
  • 3124295329 | +1 312-429-5329 Illinois U.S.A.
  • 3124295330 | +1 312-429-5330 Illinois U.S.A.
  • 3124295331 | +1 312-429-5331 Illinois U.S.A.
  • 3124295332 | +1 312-429-5332 Illinois U.S.A.
  • 3124295333 | +1 312-429-5333 Illinois U.S.A.
  • 3124295334 | +1 312-429-5334 Illinois U.S.A.
  • 3124295335 | +1 312-429-5335 Illinois U.S.A.
  • 3124295336 | +1 312-429-5336 Illinois U.S.A.
  • 3124295337 | +1 312-429-5337 Illinois U.S.A.
  • 3124295338 | +1 312-429-5338 Illinois U.S.A.
  • 3124295339 | +1 312-429-5339 Illinois U.S.A.
  • 3124295340 | +1 312-429-5340 Illinois U.S.A.
  • 3124295341 | +1 312-429-5341 Illinois U.S.A.
  • 3124295342 | +1 312-429-5342 Illinois U.S.A.
  • 3124295343 | +1 312-429-5343 Illinois U.S.A.
  • 3124295344 | +1 312-429-5344 Illinois U.S.A.
  • 3124295345 | +1 312-429-5345 Illinois U.S.A.
  • 3124295346 | +1 312-429-5346 Illinois U.S.A.
  • 3124295347 | +1 312-429-5347 Illinois U.S.A.
  • 3124295348 | +1 312-429-5348 Illinois U.S.A.
  • 3124295349 | +1 312-429-5349 Illinois U.S.A.
  • 3124295350 | +1 312-429-5350 Illinois U.S.A.
  • 3124295351 | +1 312-429-5351 Illinois U.S.A.
  • 3124295352 | +1 312-429-5352 Illinois U.S.A.
  • 3124295353 | +1 312-429-5353 Illinois U.S.A.
  • 3124295354 | +1 312-429-5354 Illinois U.S.A.
  • 3124295355 | +1 312-429-5355 Illinois U.S.A.
  • 3124295356 | +1 312-429-5356 Illinois U.S.A.
  • 3124295357 | +1 312-429-5357 Illinois U.S.A.
  • 3124295358 | +1 312-429-5358 Illinois U.S.A.
  • 3124295359 | +1 312-429-5359 Illinois U.S.A.
  • 3124295360 | +1 312-429-5360 Illinois U.S.A.
  • 3124295361 | +1 312-429-5361 Illinois U.S.A.
  • 3124295362 | +1 312-429-5362 Illinois U.S.A.
  • 3124295363 | +1 312-429-5363 Illinois U.S.A.
  • 3124295364 | +1 312-429-5364 Illinois U.S.A.
  • 3124295365 | +1 312-429-5365 Illinois U.S.A.
  • 3124295366 | +1 312-429-5366 Illinois U.S.A.
  • 3124295367 | +1 312-429-5367 Illinois U.S.A.
  • 3124295368 | +1 312-429-5368 Illinois U.S.A.
  • 3124295369 | +1 312-429-5369 Illinois U.S.A.
  • 3124295370 | +1 312-429-5370 Illinois U.S.A.
  • 3124295371 | +1 312-429-5371 Illinois U.S.A.
  • 3124295372 | +1 312-429-5372 Illinois U.S.A.
  • 3124295373 | +1 312-429-5373 Illinois U.S.A.
  • 3124295374 | +1 312-429-5374 Illinois U.S.A.
  • 3124295375 | +1 312-429-5375 Illinois U.S.A.
  • 3124295376 | +1 312-429-5376 Illinois U.S.A.
  • 3124295377 | +1 312-429-5377 Illinois U.S.A.
  • 3124295378 | +1 312-429-5378 Illinois U.S.A.
  • 3124295379 | +1 312-429-5379 Illinois U.S.A.
  • 3124295380 | +1 312-429-5380 Illinois U.S.A.
  • 3124295381 | +1 312-429-5381 Illinois U.S.A.
  • 3124295382 | +1 312-429-5382 Illinois U.S.A.
  • 3124295383 | +1 312-429-5383 Illinois U.S.A.
  • 3124295384 | +1 312-429-5384 Illinois U.S.A.
  • 3124295385 | +1 312-429-5385 Illinois U.S.A.
  • 3124295386 | +1 312-429-5386 Illinois U.S.A.
  • 3124295387 | +1 312-429-5387 Illinois U.S.A.
  • 3124295388 | +1 312-429-5388 Illinois U.S.A.
  • 3124295389 | +1 312-429-5389 Illinois U.S.A.
  • 3124295390 | +1 312-429-5390 Illinois U.S.A.
  • 3124295391 | +1 312-429-5391 Illinois U.S.A.
  • 3124295392 | +1 312-429-5392 Illinois U.S.A.
  • 3124295393 | +1 312-429-5393 Illinois U.S.A.
  • 3124295394 | +1 312-429-5394 Illinois U.S.A.
  • 3124295395 | +1 312-429-5395 Illinois U.S.A.
  • 3124295396 | +1 312-429-5396 Illinois U.S.A.
  • 3124295397 | +1 312-429-5397 Illinois U.S.A.
  • 3124295398 | +1 312-429-5398 Illinois U.S.A.
  • 3124295399 | +1 312-429-5399 Illinois U.S.A.