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).

  • 3124725300 | +1 312-472-5300 Illinois U.S.A.
  • 3124725301 | +1 312-472-5301 Illinois U.S.A.
  • 3124725302 | +1 312-472-5302 Illinois U.S.A.
  • 3124725303 | +1 312-472-5303 Illinois U.S.A.
  • 3124725304 | +1 312-472-5304 Illinois U.S.A.
  • 3124725305 | +1 312-472-5305 Illinois U.S.A.
  • 3124725306 | +1 312-472-5306 Illinois U.S.A.
  • 3124725307 | +1 312-472-5307 Illinois U.S.A.
  • 3124725308 | +1 312-472-5308 Illinois U.S.A.
  • 3124725309 | +1 312-472-5309 Illinois U.S.A.
  • 3124725310 | +1 312-472-5310 Illinois U.S.A.
  • 3124725311 | +1 312-472-5311 Illinois U.S.A.
  • 3124725312 | +1 312-472-5312 Illinois U.S.A.
  • 3124725313 | +1 312-472-5313 Illinois U.S.A.
  • 3124725314 | +1 312-472-5314 Illinois U.S.A.
  • 3124725315 | +1 312-472-5315 Illinois U.S.A.
  • 3124725316 | +1 312-472-5316 Illinois U.S.A.
  • 3124725317 | +1 312-472-5317 Illinois U.S.A.
  • 3124725318 | +1 312-472-5318 Illinois U.S.A.
  • 3124725319 | +1 312-472-5319 Illinois U.S.A.
  • 3124725320 | +1 312-472-5320 Illinois U.S.A.
  • 3124725321 | +1 312-472-5321 Illinois U.S.A.
  • 3124725322 | +1 312-472-5322 Illinois U.S.A.
  • 3124725323 | +1 312-472-5323 Illinois U.S.A.
  • 3124725324 | +1 312-472-5324 Illinois U.S.A.
  • 3124725325 | +1 312-472-5325 Illinois U.S.A.
  • 3124725326 | +1 312-472-5326 Illinois U.S.A.
  • 3124725327 | +1 312-472-5327 Illinois U.S.A.
  • 3124725328 | +1 312-472-5328 Illinois U.S.A.
  • 3124725329 | +1 312-472-5329 Illinois U.S.A.
  • 3124725330 | +1 312-472-5330 Illinois U.S.A.
  • 3124725331 | +1 312-472-5331 Illinois U.S.A.
  • 3124725332 | +1 312-472-5332 Illinois U.S.A.
  • 3124725333 | +1 312-472-5333 Illinois U.S.A.
  • 3124725334 | +1 312-472-5334 Illinois U.S.A.
  • 3124725335 | +1 312-472-5335 Illinois U.S.A.
  • 3124725336 | +1 312-472-5336 Illinois U.S.A.
  • 3124725337 | +1 312-472-5337 Illinois U.S.A.
  • 3124725338 | +1 312-472-5338 Illinois U.S.A.
  • 3124725339 | +1 312-472-5339 Illinois U.S.A.
  • 3124725340 | +1 312-472-5340 Illinois U.S.A.
  • 3124725341 | +1 312-472-5341 Illinois U.S.A.
  • 3124725342 | +1 312-472-5342 Illinois U.S.A.
  • 3124725343 | +1 312-472-5343 Illinois U.S.A.
  • 3124725344 | +1 312-472-5344 Illinois U.S.A.
  • 3124725345 | +1 312-472-5345 Illinois U.S.A.
  • 3124725346 | +1 312-472-5346 Illinois U.S.A.
  • 3124725347 | +1 312-472-5347 Illinois U.S.A.
  • 3124725348 | +1 312-472-5348 Illinois U.S.A.
  • 3124725349 | +1 312-472-5349 Illinois U.S.A.
  • 3124725350 | +1 312-472-5350 Illinois U.S.A.
  • 3124725351 | +1 312-472-5351 Illinois U.S.A.
  • 3124725352 | +1 312-472-5352 Illinois U.S.A.
  • 3124725353 | +1 312-472-5353 Illinois U.S.A.
  • 3124725354 | +1 312-472-5354 Illinois U.S.A.
  • 3124725355 | +1 312-472-5355 Illinois U.S.A.
  • 3124725356 | +1 312-472-5356 Illinois U.S.A.
  • 3124725357 | +1 312-472-5357 Illinois U.S.A.
  • 3124725358 | +1 312-472-5358 Illinois U.S.A.
  • 3124725359 | +1 312-472-5359 Illinois U.S.A.
  • 3124725360 | +1 312-472-5360 Illinois U.S.A.
  • 3124725361 | +1 312-472-5361 Illinois U.S.A.
  • 3124725362 | +1 312-472-5362 Illinois U.S.A.
  • 3124725363 | +1 312-472-5363 Illinois U.S.A.
  • 3124725364 | +1 312-472-5364 Illinois U.S.A.
  • 3124725365 | +1 312-472-5365 Illinois U.S.A.
  • 3124725366 | +1 312-472-5366 Illinois U.S.A.
  • 3124725367 | +1 312-472-5367 Illinois U.S.A.
  • 3124725368 | +1 312-472-5368 Illinois U.S.A.
  • 3124725369 | +1 312-472-5369 Illinois U.S.A.
  • 3124725370 | +1 312-472-5370 Illinois U.S.A.
  • 3124725371 | +1 312-472-5371 Illinois U.S.A.
  • 3124725372 | +1 312-472-5372 Illinois U.S.A.
  • 3124725373 | +1 312-472-5373 Illinois U.S.A.
  • 3124725374 | +1 312-472-5374 Illinois U.S.A.
  • 3124725375 | +1 312-472-5375 Illinois U.S.A.
  • 3124725376 | +1 312-472-5376 Illinois U.S.A.
  • 3124725377 | +1 312-472-5377 Illinois U.S.A.
  • 3124725378 | +1 312-472-5378 Illinois U.S.A.
  • 3124725379 | +1 312-472-5379 Illinois U.S.A.
  • 3124725380 | +1 312-472-5380 Illinois U.S.A.
  • 3124725381 | +1 312-472-5381 Illinois U.S.A.
  • 3124725382 | +1 312-472-5382 Illinois U.S.A.
  • 3124725383 | +1 312-472-5383 Illinois U.S.A.
  • 3124725384 | +1 312-472-5384 Illinois U.S.A.
  • 3124725385 | +1 312-472-5385 Illinois U.S.A.
  • 3124725386 | +1 312-472-5386 Illinois U.S.A.
  • 3124725387 | +1 312-472-5387 Illinois U.S.A.
  • 3124725388 | +1 312-472-5388 Illinois U.S.A.
  • 3124725389 | +1 312-472-5389 Illinois U.S.A.
  • 3124725390 | +1 312-472-5390 Illinois U.S.A.
  • 3124725391 | +1 312-472-5391 Illinois U.S.A.
  • 3124725392 | +1 312-472-5392 Illinois U.S.A.
  • 3124725393 | +1 312-472-5393 Illinois U.S.A.
  • 3124725394 | +1 312-472-5394 Illinois U.S.A.
  • 3124725395 | +1 312-472-5395 Illinois U.S.A.
  • 3124725396 | +1 312-472-5396 Illinois U.S.A.
  • 3124725397 | +1 312-472-5397 Illinois U.S.A.
  • 3124725398 | +1 312-472-5398 Illinois U.S.A.
  • 3124725399 | +1 312-472-5399 Illinois U.S.A.