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).

  • 3127825300 | +1 312-782-5300 Illinois U.S.A.
  • 3127825301 | +1 312-782-5301 Illinois U.S.A.
  • 3127825302 | +1 312-782-5302 Illinois U.S.A.
  • 3127825303 | +1 312-782-5303 Illinois U.S.A.
  • 3127825304 | +1 312-782-5304 Illinois U.S.A.
  • 3127825305 | +1 312-782-5305 Illinois U.S.A.
  • 3127825306 | +1 312-782-5306 Illinois U.S.A.
  • 3127825307 | +1 312-782-5307 Illinois U.S.A.
  • 3127825308 | +1 312-782-5308 Illinois U.S.A.
  • 3127825309 | +1 312-782-5309 Illinois U.S.A.
  • 3127825310 | +1 312-782-5310 Illinois U.S.A.
  • 3127825311 | +1 312-782-5311 Illinois U.S.A.
  • 3127825312 | +1 312-782-5312 Illinois U.S.A.
  • 3127825313 | +1 312-782-5313 Illinois U.S.A.
  • 3127825314 | +1 312-782-5314 Illinois U.S.A.
  • 3127825315 | +1 312-782-5315 Illinois U.S.A.
  • 3127825316 | +1 312-782-5316 Illinois U.S.A.
  • 3127825317 | +1 312-782-5317 Illinois U.S.A.
  • 3127825318 | +1 312-782-5318 Illinois U.S.A.
  • 3127825319 | +1 312-782-5319 Illinois U.S.A.
  • 3127825320 | +1 312-782-5320 Illinois U.S.A.
  • 3127825321 | +1 312-782-5321 Illinois U.S.A.
  • 3127825322 | +1 312-782-5322 Illinois U.S.A.
  • 3127825323 | +1 312-782-5323 Illinois U.S.A.
  • 3127825324 | +1 312-782-5324 Illinois U.S.A.
  • 3127825325 | +1 312-782-5325 Illinois U.S.A.
  • 3127825326 | +1 312-782-5326 Illinois U.S.A.
  • 3127825327 | +1 312-782-5327 Illinois U.S.A.
  • 3127825328 | +1 312-782-5328 Illinois U.S.A.
  • 3127825329 | +1 312-782-5329 Illinois U.S.A.
  • 3127825330 | +1 312-782-5330 Illinois U.S.A.
  • 3127825331 | +1 312-782-5331 Illinois U.S.A.
  • 3127825332 | +1 312-782-5332 Illinois U.S.A.
  • 3127825333 | +1 312-782-5333 Illinois U.S.A.
  • 3127825334 | +1 312-782-5334 Illinois U.S.A.
  • 3127825335 | +1 312-782-5335 Illinois U.S.A.
  • 3127825336 | +1 312-782-5336 Illinois U.S.A.
  • 3127825337 | +1 312-782-5337 Illinois U.S.A.
  • 3127825338 | +1 312-782-5338 Illinois U.S.A.
  • 3127825339 | +1 312-782-5339 Illinois U.S.A.
  • 3127825340 | +1 312-782-5340 Illinois U.S.A.
  • 3127825341 | +1 312-782-5341 Illinois U.S.A.
  • 3127825342 | +1 312-782-5342 Illinois U.S.A.
  • 3127825343 | +1 312-782-5343 Illinois U.S.A.
  • 3127825344 | +1 312-782-5344 Illinois U.S.A.
  • 3127825345 | +1 312-782-5345 Illinois U.S.A.
  • 3127825346 | +1 312-782-5346 Illinois U.S.A.
  • 3127825347 | +1 312-782-5347 Illinois U.S.A.
  • 3127825348 | +1 312-782-5348 Illinois U.S.A.
  • 3127825349 | +1 312-782-5349 Illinois U.S.A.
  • 3127825350 | +1 312-782-5350 Illinois U.S.A.
  • 3127825351 | +1 312-782-5351 Illinois U.S.A.
  • 3127825352 | +1 312-782-5352 Illinois U.S.A.
  • 3127825353 | +1 312-782-5353 Illinois U.S.A.
  • 3127825354 | +1 312-782-5354 Illinois U.S.A.
  • 3127825355 | +1 312-782-5355 Illinois U.S.A.
  • 3127825356 | +1 312-782-5356 Illinois U.S.A.
  • 3127825357 | +1 312-782-5357 Illinois U.S.A.
  • 3127825358 | +1 312-782-5358 Illinois U.S.A.
  • 3127825359 | +1 312-782-5359 Illinois U.S.A.
  • 3127825360 | +1 312-782-5360 Illinois U.S.A.
  • 3127825361 | +1 312-782-5361 Illinois U.S.A.
  • 3127825362 | +1 312-782-5362 Illinois U.S.A.
  • 3127825363 | +1 312-782-5363 Illinois U.S.A.
  • 3127825364 | +1 312-782-5364 Illinois U.S.A.
  • 3127825365 | +1 312-782-5365 Illinois U.S.A.
  • 3127825366 | +1 312-782-5366 Illinois U.S.A.
  • 3127825367 | +1 312-782-5367 Illinois U.S.A.
  • 3127825368 | +1 312-782-5368 Illinois U.S.A.
  • 3127825369 | +1 312-782-5369 Illinois U.S.A.
  • 3127825370 | +1 312-782-5370 Illinois U.S.A.
  • 3127825371 | +1 312-782-5371 Illinois U.S.A.
  • 3127825372 | +1 312-782-5372 Illinois U.S.A.
  • 3127825373 | +1 312-782-5373 Illinois U.S.A.
  • 3127825374 | +1 312-782-5374 Illinois U.S.A.
  • 3127825375 | +1 312-782-5375 Illinois U.S.A.
  • 3127825376 | +1 312-782-5376 Illinois U.S.A.
  • 3127825377 | +1 312-782-5377 Illinois U.S.A.
  • 3127825378 | +1 312-782-5378 Illinois U.S.A.
  • 3127825379 | +1 312-782-5379 Illinois U.S.A.
  • 3127825380 | +1 312-782-5380 Illinois U.S.A.
  • 3127825381 | +1 312-782-5381 Illinois U.S.A.
  • 3127825382 | +1 312-782-5382 Illinois U.S.A.
  • 3127825383 | +1 312-782-5383 Illinois U.S.A.
  • 3127825384 | +1 312-782-5384 Illinois U.S.A.
  • 3127825385 | +1 312-782-5385 Illinois U.S.A.
  • 3127825386 | +1 312-782-5386 Illinois U.S.A.
  • 3127825387 | +1 312-782-5387 Illinois U.S.A.
  • 3127825388 | +1 312-782-5388 Illinois U.S.A.
  • 3127825389 | +1 312-782-5389 Illinois U.S.A.
  • 3127825390 | +1 312-782-5390 Illinois U.S.A.
  • 3127825391 | +1 312-782-5391 Illinois U.S.A.
  • 3127825392 | +1 312-782-5392 Illinois U.S.A.
  • 3127825393 | +1 312-782-5393 Illinois U.S.A.
  • 3127825394 | +1 312-782-5394 Illinois U.S.A.
  • 3127825395 | +1 312-782-5395 Illinois U.S.A.
  • 3127825396 | +1 312-782-5396 Illinois U.S.A.
  • 3127825397 | +1 312-782-5397 Illinois U.S.A.
  • 3127825398 | +1 312-782-5398 Illinois U.S.A.
  • 3127825399 | +1 312-782-5399 Illinois U.S.A.