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).

  • 3128560300 | +1 312-856-0300 Illinois U.S.A.
  • 3128560301 | +1 312-856-0301 Illinois U.S.A.
  • 3128560302 | +1 312-856-0302 Illinois U.S.A.
  • 3128560303 | +1 312-856-0303 Illinois U.S.A.
  • 3128560304 | +1 312-856-0304 Illinois U.S.A.
  • 3128560305 | +1 312-856-0305 Illinois U.S.A.
  • 3128560306 | +1 312-856-0306 Illinois U.S.A.
  • 3128560307 | +1 312-856-0307 Illinois U.S.A.
  • 3128560308 | +1 312-856-0308 Illinois U.S.A.
  • 3128560309 | +1 312-856-0309 Illinois U.S.A.
  • 3128560310 | +1 312-856-0310 Illinois U.S.A.
  • 3128560311 | +1 312-856-0311 Illinois U.S.A.
  • 3128560312 | +1 312-856-0312 Illinois U.S.A.
  • 3128560313 | +1 312-856-0313 Illinois U.S.A.
  • 3128560314 | +1 312-856-0314 Illinois U.S.A.
  • 3128560315 | +1 312-856-0315 Illinois U.S.A.
  • 3128560316 | +1 312-856-0316 Illinois U.S.A.
  • 3128560317 | +1 312-856-0317 Illinois U.S.A.
  • 3128560318 | +1 312-856-0318 Illinois U.S.A.
  • 3128560319 | +1 312-856-0319 Illinois U.S.A.
  • 3128560320 | +1 312-856-0320 Illinois U.S.A.
  • 3128560321 | +1 312-856-0321 Illinois U.S.A.
  • 3128560322 | +1 312-856-0322 Illinois U.S.A.
  • 3128560323 | +1 312-856-0323 Illinois U.S.A.
  • 3128560324 | +1 312-856-0324 Illinois U.S.A.
  • 3128560325 | +1 312-856-0325 Illinois U.S.A.
  • 3128560326 | +1 312-856-0326 Illinois U.S.A.
  • 3128560327 | +1 312-856-0327 Illinois U.S.A.
  • 3128560328 | +1 312-856-0328 Illinois U.S.A.
  • 3128560329 | +1 312-856-0329 Illinois U.S.A.
  • 3128560330 | +1 312-856-0330 Illinois U.S.A.
  • 3128560331 | +1 312-856-0331 Illinois U.S.A.
  • 3128560332 | +1 312-856-0332 Illinois U.S.A.
  • 3128560333 | +1 312-856-0333 Illinois U.S.A.
  • 3128560334 | +1 312-856-0334 Illinois U.S.A.
  • 3128560335 | +1 312-856-0335 Illinois U.S.A.
  • 3128560336 | +1 312-856-0336 Illinois U.S.A.
  • 3128560337 | +1 312-856-0337 Illinois U.S.A.
  • 3128560338 | +1 312-856-0338 Illinois U.S.A.
  • 3128560339 | +1 312-856-0339 Illinois U.S.A.
  • 3128560340 | +1 312-856-0340 Illinois U.S.A.
  • 3128560341 | +1 312-856-0341 Illinois U.S.A.
  • 3128560342 | +1 312-856-0342 Illinois U.S.A.
  • 3128560343 | +1 312-856-0343 Illinois U.S.A.
  • 3128560344 | +1 312-856-0344 Illinois U.S.A.
  • 3128560345 | +1 312-856-0345 Illinois U.S.A.
  • 3128560346 | +1 312-856-0346 Illinois U.S.A.
  • 3128560347 | +1 312-856-0347 Illinois U.S.A.
  • 3128560348 | +1 312-856-0348 Illinois U.S.A.
  • 3128560349 | +1 312-856-0349 Illinois U.S.A.
  • 3128560350 | +1 312-856-0350 Illinois U.S.A.
  • 3128560351 | +1 312-856-0351 Illinois U.S.A.
  • 3128560352 | +1 312-856-0352 Illinois U.S.A.
  • 3128560353 | +1 312-856-0353 Illinois U.S.A.
  • 3128560354 | +1 312-856-0354 Illinois U.S.A.
  • 3128560355 | +1 312-856-0355 Illinois U.S.A.
  • 3128560356 | +1 312-856-0356 Illinois U.S.A.
  • 3128560357 | +1 312-856-0357 Illinois U.S.A.
  • 3128560358 | +1 312-856-0358 Illinois U.S.A.
  • 3128560359 | +1 312-856-0359 Illinois U.S.A.
  • 3128560360 | +1 312-856-0360 Illinois U.S.A.
  • 3128560361 | +1 312-856-0361 Illinois U.S.A.
  • 3128560362 | +1 312-856-0362 Illinois U.S.A.
  • 3128560363 | +1 312-856-0363 Illinois U.S.A.
  • 3128560364 | +1 312-856-0364 Illinois U.S.A.
  • 3128560365 | +1 312-856-0365 Illinois U.S.A.
  • 3128560366 | +1 312-856-0366 Illinois U.S.A.
  • 3128560367 | +1 312-856-0367 Illinois U.S.A.
  • 3128560368 | +1 312-856-0368 Illinois U.S.A.
  • 3128560369 | +1 312-856-0369 Illinois U.S.A.
  • 3128560370 | +1 312-856-0370 Illinois U.S.A.
  • 3128560371 | +1 312-856-0371 Illinois U.S.A.
  • 3128560372 | +1 312-856-0372 Illinois U.S.A.
  • 3128560373 | +1 312-856-0373 Illinois U.S.A.
  • 3128560374 | +1 312-856-0374 Illinois U.S.A.
  • 3128560375 | +1 312-856-0375 Illinois U.S.A.
  • 3128560376 | +1 312-856-0376 Illinois U.S.A.
  • 3128560377 | +1 312-856-0377 Illinois U.S.A.
  • 3128560378 | +1 312-856-0378 Illinois U.S.A.
  • 3128560379 | +1 312-856-0379 Illinois U.S.A.
  • 3128560380 | +1 312-856-0380 Illinois U.S.A.
  • 3128560381 | +1 312-856-0381 Illinois U.S.A.
  • 3128560382 | +1 312-856-0382 Illinois U.S.A.
  • 3128560383 | +1 312-856-0383 Illinois U.S.A.
  • 3128560384 | +1 312-856-0384 Illinois U.S.A.
  • 3128560385 | +1 312-856-0385 Illinois U.S.A.
  • 3128560386 | +1 312-856-0386 Illinois U.S.A.
  • 3128560387 | +1 312-856-0387 Illinois U.S.A.
  • 3128560388 | +1 312-856-0388 Illinois U.S.A.
  • 3128560389 | +1 312-856-0389 Illinois U.S.A.
  • 3128560390 | +1 312-856-0390 Illinois U.S.A.
  • 3128560391 | +1 312-856-0391 Illinois U.S.A.
  • 3128560392 | +1 312-856-0392 Illinois U.S.A.
  • 3128560393 | +1 312-856-0393 Illinois U.S.A.
  • 3128560394 | +1 312-856-0394 Illinois U.S.A.
  • 3128560395 | +1 312-856-0395 Illinois U.S.A.
  • 3128560396 | +1 312-856-0396 Illinois U.S.A.
  • 3128560397 | +1 312-856-0397 Illinois U.S.A.
  • 3128560398 | +1 312-856-0398 Illinois U.S.A.
  • 3128560399 | +1 312-856-0399 Illinois U.S.A.