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).

  • 3124795300 | +1 312-479-5300 Illinois U.S.A.
  • 3124795301 | +1 312-479-5301 Illinois U.S.A.
  • 3124795302 | +1 312-479-5302 Illinois U.S.A.
  • 3124795303 | +1 312-479-5303 Illinois U.S.A.
  • 3124795304 | +1 312-479-5304 Illinois U.S.A.
  • 3124795305 | +1 312-479-5305 Illinois U.S.A.
  • 3124795306 | +1 312-479-5306 Illinois U.S.A.
  • 3124795307 | +1 312-479-5307 Illinois U.S.A.
  • 3124795308 | +1 312-479-5308 Illinois U.S.A.
  • 3124795309 | +1 312-479-5309 Illinois U.S.A.
  • 3124795310 | +1 312-479-5310 Illinois U.S.A.
  • 3124795311 | +1 312-479-5311 Illinois U.S.A.
  • 3124795312 | +1 312-479-5312 Illinois U.S.A.
  • 3124795313 | +1 312-479-5313 Illinois U.S.A.
  • 3124795314 | +1 312-479-5314 Illinois U.S.A.
  • 3124795315 | +1 312-479-5315 Illinois U.S.A.
  • 3124795316 | +1 312-479-5316 Illinois U.S.A.
  • 3124795317 | +1 312-479-5317 Illinois U.S.A.
  • 3124795318 | +1 312-479-5318 Illinois U.S.A.
  • 3124795319 | +1 312-479-5319 Illinois U.S.A.
  • 3124795320 | +1 312-479-5320 Illinois U.S.A.
  • 3124795321 | +1 312-479-5321 Illinois U.S.A.
  • 3124795322 | +1 312-479-5322 Illinois U.S.A.
  • 3124795323 | +1 312-479-5323 Illinois U.S.A.
  • 3124795324 | +1 312-479-5324 Illinois U.S.A.
  • 3124795325 | +1 312-479-5325 Illinois U.S.A.
  • 3124795326 | +1 312-479-5326 Illinois U.S.A.
  • 3124795327 | +1 312-479-5327 Illinois U.S.A.
  • 3124795328 | +1 312-479-5328 Illinois U.S.A.
  • 3124795329 | +1 312-479-5329 Illinois U.S.A.
  • 3124795330 | +1 312-479-5330 Illinois U.S.A.
  • 3124795331 | +1 312-479-5331 Illinois U.S.A.
  • 3124795332 | +1 312-479-5332 Illinois U.S.A.
  • 3124795333 | +1 312-479-5333 Illinois U.S.A.
  • 3124795334 | +1 312-479-5334 Illinois U.S.A.
  • 3124795335 | +1 312-479-5335 Illinois U.S.A.
  • 3124795336 | +1 312-479-5336 Illinois U.S.A.
  • 3124795337 | +1 312-479-5337 Illinois U.S.A.
  • 3124795338 | +1 312-479-5338 Illinois U.S.A.
  • 3124795339 | +1 312-479-5339 Illinois U.S.A.
  • 3124795340 | +1 312-479-5340 Illinois U.S.A.
  • 3124795341 | +1 312-479-5341 Illinois U.S.A.
  • 3124795342 | +1 312-479-5342 Illinois U.S.A.
  • 3124795343 | +1 312-479-5343 Illinois U.S.A.
  • 3124795344 | +1 312-479-5344 Illinois U.S.A.
  • 3124795345 | +1 312-479-5345 Illinois U.S.A.
  • 3124795346 | +1 312-479-5346 Illinois U.S.A.
  • 3124795347 | +1 312-479-5347 Illinois U.S.A.
  • 3124795348 | +1 312-479-5348 Illinois U.S.A.
  • 3124795349 | +1 312-479-5349 Illinois U.S.A.
  • 3124795350 | +1 312-479-5350 Illinois U.S.A.
  • 3124795351 | +1 312-479-5351 Illinois U.S.A.
  • 3124795352 | +1 312-479-5352 Illinois U.S.A.
  • 3124795353 | +1 312-479-5353 Illinois U.S.A.
  • 3124795354 | +1 312-479-5354 Illinois U.S.A.
  • 3124795355 | +1 312-479-5355 Illinois U.S.A.
  • 3124795356 | +1 312-479-5356 Illinois U.S.A.
  • 3124795357 | +1 312-479-5357 Illinois U.S.A.
  • 3124795358 | +1 312-479-5358 Illinois U.S.A.
  • 3124795359 | +1 312-479-5359 Illinois U.S.A.
  • 3124795360 | +1 312-479-5360 Illinois U.S.A.
  • 3124795361 | +1 312-479-5361 Illinois U.S.A.
  • 3124795362 | +1 312-479-5362 Illinois U.S.A.
  • 3124795363 | +1 312-479-5363 Illinois U.S.A.
  • 3124795364 | +1 312-479-5364 Illinois U.S.A.
  • 3124795365 | +1 312-479-5365 Illinois U.S.A.
  • 3124795366 | +1 312-479-5366 Illinois U.S.A.
  • 3124795367 | +1 312-479-5367 Illinois U.S.A.
  • 3124795368 | +1 312-479-5368 Illinois U.S.A.
  • 3124795369 | +1 312-479-5369 Illinois U.S.A.
  • 3124795370 | +1 312-479-5370 Illinois U.S.A.
  • 3124795371 | +1 312-479-5371 Illinois U.S.A.
  • 3124795372 | +1 312-479-5372 Illinois U.S.A.
  • 3124795373 | +1 312-479-5373 Illinois U.S.A.
  • 3124795374 | +1 312-479-5374 Illinois U.S.A.
  • 3124795375 | +1 312-479-5375 Illinois U.S.A.
  • 3124795376 | +1 312-479-5376 Illinois U.S.A.
  • 3124795377 | +1 312-479-5377 Illinois U.S.A.
  • 3124795378 | +1 312-479-5378 Illinois U.S.A.
  • 3124795379 | +1 312-479-5379 Illinois U.S.A.
  • 3124795380 | +1 312-479-5380 Illinois U.S.A.
  • 3124795381 | +1 312-479-5381 Illinois U.S.A.
  • 3124795382 | +1 312-479-5382 Illinois U.S.A.
  • 3124795383 | +1 312-479-5383 Illinois U.S.A.
  • 3124795384 | +1 312-479-5384 Illinois U.S.A.
  • 3124795385 | +1 312-479-5385 Illinois U.S.A.
  • 3124795386 | +1 312-479-5386 Illinois U.S.A.
  • 3124795387 | +1 312-479-5387 Illinois U.S.A.
  • 3124795388 | +1 312-479-5388 Illinois U.S.A.
  • 3124795389 | +1 312-479-5389 Illinois U.S.A.
  • 3124795390 | +1 312-479-5390 Illinois U.S.A.
  • 3124795391 | +1 312-479-5391 Illinois U.S.A.
  • 3124795392 | +1 312-479-5392 Illinois U.S.A.
  • 3124795393 | +1 312-479-5393 Illinois U.S.A.
  • 3124795394 | +1 312-479-5394 Illinois U.S.A.
  • 3124795395 | +1 312-479-5395 Illinois U.S.A.
  • 3124795396 | +1 312-479-5396 Illinois U.S.A.
  • 3124795397 | +1 312-479-5397 Illinois U.S.A.
  • 3124795398 | +1 312-479-5398 Illinois U.S.A.
  • 3124795399 | +1 312-479-5399 Illinois U.S.A.