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).

  • 3127015300 | +1 312-701-5300 Illinois U.S.A.
  • 3127015301 | +1 312-701-5301 Illinois U.S.A.
  • 3127015302 | +1 312-701-5302 Illinois U.S.A.
  • 3127015303 | +1 312-701-5303 Illinois U.S.A.
  • 3127015304 | +1 312-701-5304 Illinois U.S.A.
  • 3127015305 | +1 312-701-5305 Illinois U.S.A.
  • 3127015306 | +1 312-701-5306 Illinois U.S.A.
  • 3127015307 | +1 312-701-5307 Illinois U.S.A.
  • 3127015308 | +1 312-701-5308 Illinois U.S.A.
  • 3127015309 | +1 312-701-5309 Illinois U.S.A.
  • 3127015310 | +1 312-701-5310 Illinois U.S.A.
  • 3127015311 | +1 312-701-5311 Illinois U.S.A.
  • 3127015312 | +1 312-701-5312 Illinois U.S.A.
  • 3127015313 | +1 312-701-5313 Illinois U.S.A.
  • 3127015314 | +1 312-701-5314 Illinois U.S.A.
  • 3127015315 | +1 312-701-5315 Illinois U.S.A.
  • 3127015316 | +1 312-701-5316 Illinois U.S.A.
  • 3127015317 | +1 312-701-5317 Illinois U.S.A.
  • 3127015318 | +1 312-701-5318 Illinois U.S.A.
  • 3127015319 | +1 312-701-5319 Illinois U.S.A.
  • 3127015320 | +1 312-701-5320 Illinois U.S.A.
  • 3127015321 | +1 312-701-5321 Illinois U.S.A.
  • 3127015322 | +1 312-701-5322 Illinois U.S.A.
  • 3127015323 | +1 312-701-5323 Illinois U.S.A.
  • 3127015324 | +1 312-701-5324 Illinois U.S.A.
  • 3127015325 | +1 312-701-5325 Illinois U.S.A.
  • 3127015326 | +1 312-701-5326 Illinois U.S.A.
  • 3127015327 | +1 312-701-5327 Illinois U.S.A.
  • 3127015328 | +1 312-701-5328 Illinois U.S.A.
  • 3127015329 | +1 312-701-5329 Illinois U.S.A.
  • 3127015330 | +1 312-701-5330 Illinois U.S.A.
  • 3127015331 | +1 312-701-5331 Illinois U.S.A.
  • 3127015332 | +1 312-701-5332 Illinois U.S.A.
  • 3127015333 | +1 312-701-5333 Illinois U.S.A.
  • 3127015334 | +1 312-701-5334 Illinois U.S.A.
  • 3127015335 | +1 312-701-5335 Illinois U.S.A.
  • 3127015336 | +1 312-701-5336 Illinois U.S.A.
  • 3127015337 | +1 312-701-5337 Illinois U.S.A.
  • 3127015338 | +1 312-701-5338 Illinois U.S.A.
  • 3127015339 | +1 312-701-5339 Illinois U.S.A.
  • 3127015340 | +1 312-701-5340 Illinois U.S.A.
  • 3127015341 | +1 312-701-5341 Illinois U.S.A.
  • 3127015342 | +1 312-701-5342 Illinois U.S.A.
  • 3127015343 | +1 312-701-5343 Illinois U.S.A.
  • 3127015344 | +1 312-701-5344 Illinois U.S.A.
  • 3127015345 | +1 312-701-5345 Illinois U.S.A.
  • 3127015346 | +1 312-701-5346 Illinois U.S.A.
  • 3127015347 | +1 312-701-5347 Illinois U.S.A.
  • 3127015348 | +1 312-701-5348 Illinois U.S.A.
  • 3127015349 | +1 312-701-5349 Illinois U.S.A.
  • 3127015350 | +1 312-701-5350 Illinois U.S.A.
  • 3127015351 | +1 312-701-5351 Illinois U.S.A.
  • 3127015352 | +1 312-701-5352 Illinois U.S.A.
  • 3127015353 | +1 312-701-5353 Illinois U.S.A.
  • 3127015354 | +1 312-701-5354 Illinois U.S.A.
  • 3127015355 | +1 312-701-5355 Illinois U.S.A.
  • 3127015356 | +1 312-701-5356 Illinois U.S.A.
  • 3127015357 | +1 312-701-5357 Illinois U.S.A.
  • 3127015358 | +1 312-701-5358 Illinois U.S.A.
  • 3127015359 | +1 312-701-5359 Illinois U.S.A.
  • 3127015360 | +1 312-701-5360 Illinois U.S.A.
  • 3127015361 | +1 312-701-5361 Illinois U.S.A.
  • 3127015362 | +1 312-701-5362 Illinois U.S.A.
  • 3127015363 | +1 312-701-5363 Illinois U.S.A.
  • 3127015364 | +1 312-701-5364 Illinois U.S.A.
  • 3127015365 | +1 312-701-5365 Illinois U.S.A.
  • 3127015366 | +1 312-701-5366 Illinois U.S.A.
  • 3127015367 | +1 312-701-5367 Illinois U.S.A.
  • 3127015368 | +1 312-701-5368 Illinois U.S.A.
  • 3127015369 | +1 312-701-5369 Illinois U.S.A.
  • 3127015370 | +1 312-701-5370 Illinois U.S.A.
  • 3127015371 | +1 312-701-5371 Illinois U.S.A.
  • 3127015372 | +1 312-701-5372 Illinois U.S.A.
  • 3127015373 | +1 312-701-5373 Illinois U.S.A.
  • 3127015374 | +1 312-701-5374 Illinois U.S.A.
  • 3127015375 | +1 312-701-5375 Illinois U.S.A.
  • 3127015376 | +1 312-701-5376 Illinois U.S.A.
  • 3127015377 | +1 312-701-5377 Illinois U.S.A.
  • 3127015378 | +1 312-701-5378 Illinois U.S.A.
  • 3127015379 | +1 312-701-5379 Illinois U.S.A.
  • 3127015380 | +1 312-701-5380 Illinois U.S.A.
  • 3127015381 | +1 312-701-5381 Illinois U.S.A.
  • 3127015382 | +1 312-701-5382 Illinois U.S.A.
  • 3127015383 | +1 312-701-5383 Illinois U.S.A.
  • 3127015384 | +1 312-701-5384 Illinois U.S.A.
  • 3127015385 | +1 312-701-5385 Illinois U.S.A.
  • 3127015386 | +1 312-701-5386 Illinois U.S.A.
  • 3127015387 | +1 312-701-5387 Illinois U.S.A.
  • 3127015388 | +1 312-701-5388 Illinois U.S.A.
  • 3127015389 | +1 312-701-5389 Illinois U.S.A.
  • 3127015390 | +1 312-701-5390 Illinois U.S.A.
  • 3127015391 | +1 312-701-5391 Illinois U.S.A.
  • 3127015392 | +1 312-701-5392 Illinois U.S.A.
  • 3127015393 | +1 312-701-5393 Illinois U.S.A.
  • 3127015394 | +1 312-701-5394 Illinois U.S.A.
  • 3127015395 | +1 312-701-5395 Illinois U.S.A.
  • 3127015396 | +1 312-701-5396 Illinois U.S.A.
  • 3127015397 | +1 312-701-5397 Illinois U.S.A.
  • 3127015398 | +1 312-701-5398 Illinois U.S.A.
  • 3127015399 | +1 312-701-5399 Illinois U.S.A.