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).

  • 3123365300 | +1 312-336-5300 Illinois U.S.A.
  • 3123365301 | +1 312-336-5301 Illinois U.S.A.
  • 3123365302 | +1 312-336-5302 Illinois U.S.A.
  • 3123365303 | +1 312-336-5303 Illinois U.S.A.
  • 3123365304 | +1 312-336-5304 Illinois U.S.A.
  • 3123365305 | +1 312-336-5305 Illinois U.S.A.
  • 3123365306 | +1 312-336-5306 Illinois U.S.A.
  • 3123365307 | +1 312-336-5307 Illinois U.S.A.
  • 3123365308 | +1 312-336-5308 Illinois U.S.A.
  • 3123365309 | +1 312-336-5309 Illinois U.S.A.
  • 3123365310 | +1 312-336-5310 Illinois U.S.A.
  • 3123365311 | +1 312-336-5311 Illinois U.S.A.
  • 3123365312 | +1 312-336-5312 Illinois U.S.A.
  • 3123365313 | +1 312-336-5313 Illinois U.S.A.
  • 3123365314 | +1 312-336-5314 Illinois U.S.A.
  • 3123365315 | +1 312-336-5315 Illinois U.S.A.
  • 3123365316 | +1 312-336-5316 Illinois U.S.A.
  • 3123365317 | +1 312-336-5317 Illinois U.S.A.
  • 3123365318 | +1 312-336-5318 Illinois U.S.A.
  • 3123365319 | +1 312-336-5319 Illinois U.S.A.
  • 3123365320 | +1 312-336-5320 Illinois U.S.A.
  • 3123365321 | +1 312-336-5321 Illinois U.S.A.
  • 3123365322 | +1 312-336-5322 Illinois U.S.A.
  • 3123365323 | +1 312-336-5323 Illinois U.S.A.
  • 3123365324 | +1 312-336-5324 Illinois U.S.A.
  • 3123365325 | +1 312-336-5325 Illinois U.S.A.
  • 3123365326 | +1 312-336-5326 Illinois U.S.A.
  • 3123365327 | +1 312-336-5327 Illinois U.S.A.
  • 3123365328 | +1 312-336-5328 Illinois U.S.A.
  • 3123365329 | +1 312-336-5329 Illinois U.S.A.
  • 3123365330 | +1 312-336-5330 Illinois U.S.A.
  • 3123365331 | +1 312-336-5331 Illinois U.S.A.
  • 3123365332 | +1 312-336-5332 Illinois U.S.A.
  • 3123365333 | +1 312-336-5333 Illinois U.S.A.
  • 3123365334 | +1 312-336-5334 Illinois U.S.A.
  • 3123365335 | +1 312-336-5335 Illinois U.S.A.
  • 3123365336 | +1 312-336-5336 Illinois U.S.A.
  • 3123365337 | +1 312-336-5337 Illinois U.S.A.
  • 3123365338 | +1 312-336-5338 Illinois U.S.A.
  • 3123365339 | +1 312-336-5339 Illinois U.S.A.
  • 3123365340 | +1 312-336-5340 Illinois U.S.A.
  • 3123365341 | +1 312-336-5341 Illinois U.S.A.
  • 3123365342 | +1 312-336-5342 Illinois U.S.A.
  • 3123365343 | +1 312-336-5343 Illinois U.S.A.
  • 3123365344 | +1 312-336-5344 Illinois U.S.A.
  • 3123365345 | +1 312-336-5345 Illinois U.S.A.
  • 3123365346 | +1 312-336-5346 Illinois U.S.A.
  • 3123365347 | +1 312-336-5347 Illinois U.S.A.
  • 3123365348 | +1 312-336-5348 Illinois U.S.A.
  • 3123365349 | +1 312-336-5349 Illinois U.S.A.
  • 3123365350 | +1 312-336-5350 Illinois U.S.A.
  • 3123365351 | +1 312-336-5351 Illinois U.S.A.
  • 3123365352 | +1 312-336-5352 Illinois U.S.A.
  • 3123365353 | +1 312-336-5353 Illinois U.S.A.
  • 3123365354 | +1 312-336-5354 Illinois U.S.A.
  • 3123365355 | +1 312-336-5355 Illinois U.S.A.
  • 3123365356 | +1 312-336-5356 Illinois U.S.A.
  • 3123365357 | +1 312-336-5357 Illinois U.S.A.
  • 3123365358 | +1 312-336-5358 Illinois U.S.A.
  • 3123365359 | +1 312-336-5359 Illinois U.S.A.
  • 3123365360 | +1 312-336-5360 Illinois U.S.A.
  • 3123365361 | +1 312-336-5361 Illinois U.S.A.
  • 3123365362 | +1 312-336-5362 Illinois U.S.A.
  • 3123365363 | +1 312-336-5363 Illinois U.S.A.
  • 3123365364 | +1 312-336-5364 Illinois U.S.A.
  • 3123365365 | +1 312-336-5365 Illinois U.S.A.
  • 3123365366 | +1 312-336-5366 Illinois U.S.A.
  • 3123365367 | +1 312-336-5367 Illinois U.S.A.
  • 3123365368 | +1 312-336-5368 Illinois U.S.A.
  • 3123365369 | +1 312-336-5369 Illinois U.S.A.
  • 3123365370 | +1 312-336-5370 Illinois U.S.A.
  • 3123365371 | +1 312-336-5371 Illinois U.S.A.
  • 3123365372 | +1 312-336-5372 Illinois U.S.A.
  • 3123365373 | +1 312-336-5373 Illinois U.S.A.
  • 3123365374 | +1 312-336-5374 Illinois U.S.A.
  • 3123365375 | +1 312-336-5375 Illinois U.S.A.
  • 3123365376 | +1 312-336-5376 Illinois U.S.A.
  • 3123365377 | +1 312-336-5377 Illinois U.S.A.
  • 3123365378 | +1 312-336-5378 Illinois U.S.A.
  • 3123365379 | +1 312-336-5379 Illinois U.S.A.
  • 3123365380 | +1 312-336-5380 Illinois U.S.A.
  • 3123365381 | +1 312-336-5381 Illinois U.S.A.
  • 3123365382 | +1 312-336-5382 Illinois U.S.A.
  • 3123365383 | +1 312-336-5383 Illinois U.S.A.
  • 3123365384 | +1 312-336-5384 Illinois U.S.A.
  • 3123365385 | +1 312-336-5385 Illinois U.S.A.
  • 3123365386 | +1 312-336-5386 Illinois U.S.A.
  • 3123365387 | +1 312-336-5387 Illinois U.S.A.
  • 3123365388 | +1 312-336-5388 Illinois U.S.A.
  • 3123365389 | +1 312-336-5389 Illinois U.S.A.
  • 3123365390 | +1 312-336-5390 Illinois U.S.A.
  • 3123365391 | +1 312-336-5391 Illinois U.S.A.
  • 3123365392 | +1 312-336-5392 Illinois U.S.A.
  • 3123365393 | +1 312-336-5393 Illinois U.S.A.
  • 3123365394 | +1 312-336-5394 Illinois U.S.A.
  • 3123365395 | +1 312-336-5395 Illinois U.S.A.
  • 3123365396 | +1 312-336-5396 Illinois U.S.A.
  • 3123365397 | +1 312-336-5397 Illinois U.S.A.
  • 3123365398 | +1 312-336-5398 Illinois U.S.A.
  • 3123365399 | +1 312-336-5399 Illinois U.S.A.