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).

  • 3127445300 | +1 312-744-5300 Illinois U.S.A.
  • 3127445301 | +1 312-744-5301 Illinois U.S.A.
  • 3127445302 | +1 312-744-5302 Illinois U.S.A.
  • 3127445303 | +1 312-744-5303 Illinois U.S.A.
  • 3127445304 | +1 312-744-5304 Illinois U.S.A.
  • 3127445305 | +1 312-744-5305 Illinois U.S.A.
  • 3127445306 | +1 312-744-5306 Illinois U.S.A.
  • 3127445307 | +1 312-744-5307 Illinois U.S.A.
  • 3127445308 | +1 312-744-5308 Illinois U.S.A.
  • 3127445309 | +1 312-744-5309 Illinois U.S.A.
  • 3127445310 | +1 312-744-5310 Illinois U.S.A.
  • 3127445311 | +1 312-744-5311 Illinois U.S.A.
  • 3127445312 | +1 312-744-5312 Illinois U.S.A.
  • 3127445313 | +1 312-744-5313 Illinois U.S.A.
  • 3127445314 | +1 312-744-5314 Illinois U.S.A.
  • 3127445315 | +1 312-744-5315 Illinois U.S.A.
  • 3127445316 | +1 312-744-5316 Illinois U.S.A.
  • 3127445317 | +1 312-744-5317 Illinois U.S.A.
  • 3127445318 | +1 312-744-5318 Illinois U.S.A.
  • 3127445319 | +1 312-744-5319 Illinois U.S.A.
  • 3127445320 | +1 312-744-5320 Illinois U.S.A.
  • 3127445321 | +1 312-744-5321 Illinois U.S.A.
  • 3127445322 | +1 312-744-5322 Illinois U.S.A.
  • 3127445323 | +1 312-744-5323 Illinois U.S.A.
  • 3127445324 | +1 312-744-5324 Illinois U.S.A.
  • 3127445325 | +1 312-744-5325 Illinois U.S.A.
  • 3127445326 | +1 312-744-5326 Illinois U.S.A.
  • 3127445327 | +1 312-744-5327 Illinois U.S.A.
  • 3127445328 | +1 312-744-5328 Illinois U.S.A.
  • 3127445329 | +1 312-744-5329 Illinois U.S.A.
  • 3127445330 | +1 312-744-5330 Illinois U.S.A.
  • 3127445331 | +1 312-744-5331 Illinois U.S.A.
  • 3127445332 | +1 312-744-5332 Illinois U.S.A.
  • 3127445333 | +1 312-744-5333 Illinois U.S.A.
  • 3127445334 | +1 312-744-5334 Illinois U.S.A.
  • 3127445335 | +1 312-744-5335 Illinois U.S.A.
  • 3127445336 | +1 312-744-5336 Illinois U.S.A.
  • 3127445337 | +1 312-744-5337 Illinois U.S.A.
  • 3127445338 | +1 312-744-5338 Illinois U.S.A.
  • 3127445339 | +1 312-744-5339 Illinois U.S.A.
  • 3127445340 | +1 312-744-5340 Illinois U.S.A.
  • 3127445341 | +1 312-744-5341 Illinois U.S.A.
  • 3127445342 | +1 312-744-5342 Illinois U.S.A.
  • 3127445343 | +1 312-744-5343 Illinois U.S.A.
  • 3127445344 | +1 312-744-5344 Illinois U.S.A.
  • 3127445345 | +1 312-744-5345 Illinois U.S.A.
  • 3127445346 | +1 312-744-5346 Illinois U.S.A.
  • 3127445347 | +1 312-744-5347 Illinois U.S.A.
  • 3127445348 | +1 312-744-5348 Illinois U.S.A.
  • 3127445349 | +1 312-744-5349 Illinois U.S.A.
  • 3127445350 | +1 312-744-5350 Illinois U.S.A.
  • 3127445351 | +1 312-744-5351 Illinois U.S.A.
  • 3127445352 | +1 312-744-5352 Illinois U.S.A.
  • 3127445353 | +1 312-744-5353 Illinois U.S.A.
  • 3127445354 | +1 312-744-5354 Illinois U.S.A.
  • 3127445355 | +1 312-744-5355 Illinois U.S.A.
  • 3127445356 | +1 312-744-5356 Illinois U.S.A.
  • 3127445357 | +1 312-744-5357 Illinois U.S.A.
  • 3127445358 | +1 312-744-5358 Illinois U.S.A.
  • 3127445359 | +1 312-744-5359 Illinois U.S.A.
  • 3127445360 | +1 312-744-5360 Illinois U.S.A.
  • 3127445361 | +1 312-744-5361 Illinois U.S.A.
  • 3127445362 | +1 312-744-5362 Illinois U.S.A.
  • 3127445363 | +1 312-744-5363 Illinois U.S.A.
  • 3127445364 | +1 312-744-5364 Illinois U.S.A.
  • 3127445365 | +1 312-744-5365 Illinois U.S.A.
  • 3127445366 | +1 312-744-5366 Illinois U.S.A.
  • 3127445367 | +1 312-744-5367 Illinois U.S.A.
  • 3127445368 | +1 312-744-5368 Illinois U.S.A.
  • 3127445369 | +1 312-744-5369 Illinois U.S.A.
  • 3127445370 | +1 312-744-5370 Illinois U.S.A.
  • 3127445371 | +1 312-744-5371 Illinois U.S.A.
  • 3127445372 | +1 312-744-5372 Illinois U.S.A.
  • 3127445373 | +1 312-744-5373 Illinois U.S.A.
  • 3127445374 | +1 312-744-5374 Illinois U.S.A.
  • 3127445375 | +1 312-744-5375 Illinois U.S.A.
  • 3127445376 | +1 312-744-5376 Illinois U.S.A.
  • 3127445377 | +1 312-744-5377 Illinois U.S.A.
  • 3127445378 | +1 312-744-5378 Illinois U.S.A.
  • 3127445379 | +1 312-744-5379 Illinois U.S.A.
  • 3127445380 | +1 312-744-5380 Illinois U.S.A.
  • 3127445381 | +1 312-744-5381 Illinois U.S.A.
  • 3127445382 | +1 312-744-5382 Illinois U.S.A.
  • 3127445383 | +1 312-744-5383 Illinois U.S.A.
  • 3127445384 | +1 312-744-5384 Illinois U.S.A.
  • 3127445385 | +1 312-744-5385 Illinois U.S.A.
  • 3127445386 | +1 312-744-5386 Illinois U.S.A.
  • 3127445387 | +1 312-744-5387 Illinois U.S.A.
  • 3127445388 | +1 312-744-5388 Illinois U.S.A.
  • 3127445389 | +1 312-744-5389 Illinois U.S.A.
  • 3127445390 | +1 312-744-5390 Illinois U.S.A.
  • 3127445391 | +1 312-744-5391 Illinois U.S.A.
  • 3127445392 | +1 312-744-5392 Illinois U.S.A.
  • 3127445393 | +1 312-744-5393 Illinois U.S.A.
  • 3127445394 | +1 312-744-5394 Illinois U.S.A.
  • 3127445395 | +1 312-744-5395 Illinois U.S.A.
  • 3127445396 | +1 312-744-5396 Illinois U.S.A.
  • 3127445397 | +1 312-744-5397 Illinois U.S.A.
  • 3127445398 | +1 312-744-5398 Illinois U.S.A.
  • 3127445399 | +1 312-744-5399 Illinois U.S.A.