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).

  • 3122057300 | +1 312-205-7300 Illinois U.S.A.
  • 3122057301 | +1 312-205-7301 Illinois U.S.A.
  • 3122057302 | +1 312-205-7302 Illinois U.S.A.
  • 3122057303 | +1 312-205-7303 Illinois U.S.A.
  • 3122057304 | +1 312-205-7304 Illinois U.S.A.
  • 3122057305 | +1 312-205-7305 Illinois U.S.A.
  • 3122057306 | +1 312-205-7306 Illinois U.S.A.
  • 3122057307 | +1 312-205-7307 Illinois U.S.A.
  • 3122057308 | +1 312-205-7308 Illinois U.S.A.
  • 3122057309 | +1 312-205-7309 Illinois U.S.A.
  • 3122057310 | +1 312-205-7310 Illinois U.S.A.
  • 3122057311 | +1 312-205-7311 Illinois U.S.A.
  • 3122057312 | +1 312-205-7312 Illinois U.S.A.
  • 3122057313 | +1 312-205-7313 Illinois U.S.A.
  • 3122057314 | +1 312-205-7314 Illinois U.S.A.
  • 3122057315 | +1 312-205-7315 Illinois U.S.A.
  • 3122057316 | +1 312-205-7316 Illinois U.S.A.
  • 3122057317 | +1 312-205-7317 Illinois U.S.A.
  • 3122057318 | +1 312-205-7318 Illinois U.S.A.
  • 3122057319 | +1 312-205-7319 Illinois U.S.A.
  • 3122057320 | +1 312-205-7320 Illinois U.S.A.
  • 3122057321 | +1 312-205-7321 Illinois U.S.A.
  • 3122057322 | +1 312-205-7322 Illinois U.S.A.
  • 3122057323 | +1 312-205-7323 Illinois U.S.A.
  • 3122057324 | +1 312-205-7324 Illinois U.S.A.
  • 3122057325 | +1 312-205-7325 Illinois U.S.A.
  • 3122057326 | +1 312-205-7326 Illinois U.S.A.
  • 3122057327 | +1 312-205-7327 Illinois U.S.A.
  • 3122057328 | +1 312-205-7328 Illinois U.S.A.
  • 3122057329 | +1 312-205-7329 Illinois U.S.A.
  • 3122057330 | +1 312-205-7330 Illinois U.S.A.
  • 3122057331 | +1 312-205-7331 Illinois U.S.A.
  • 3122057332 | +1 312-205-7332 Illinois U.S.A.
  • 3122057333 | +1 312-205-7333 Illinois U.S.A.
  • 3122057334 | +1 312-205-7334 Illinois U.S.A.
  • 3122057335 | +1 312-205-7335 Illinois U.S.A.
  • 3122057336 | +1 312-205-7336 Illinois U.S.A.
  • 3122057337 | +1 312-205-7337 Illinois U.S.A.
  • 3122057338 | +1 312-205-7338 Illinois U.S.A.
  • 3122057339 | +1 312-205-7339 Illinois U.S.A.
  • 3122057340 | +1 312-205-7340 Illinois U.S.A.
  • 3122057341 | +1 312-205-7341 Illinois U.S.A.
  • 3122057342 | +1 312-205-7342 Illinois U.S.A.
  • 3122057343 | +1 312-205-7343 Illinois U.S.A.
  • 3122057344 | +1 312-205-7344 Illinois U.S.A.
  • 3122057345 | +1 312-205-7345 Illinois U.S.A.
  • 3122057346 | +1 312-205-7346 Illinois U.S.A.
  • 3122057347 | +1 312-205-7347 Illinois U.S.A.
  • 3122057348 | +1 312-205-7348 Illinois U.S.A.
  • 3122057349 | +1 312-205-7349 Illinois U.S.A.
  • 3122057350 | +1 312-205-7350 Illinois U.S.A.
  • 3122057351 | +1 312-205-7351 Illinois U.S.A.
  • 3122057352 | +1 312-205-7352 Illinois U.S.A.
  • 3122057353 | +1 312-205-7353 Illinois U.S.A.
  • 3122057354 | +1 312-205-7354 Illinois U.S.A.
  • 3122057355 | +1 312-205-7355 Illinois U.S.A.
  • 3122057356 | +1 312-205-7356 Illinois U.S.A.
  • 3122057357 | +1 312-205-7357 Illinois U.S.A.
  • 3122057358 | +1 312-205-7358 Illinois U.S.A.
  • 3122057359 | +1 312-205-7359 Illinois U.S.A.
  • 3122057360 | +1 312-205-7360 Illinois U.S.A.
  • 3122057361 | +1 312-205-7361 Illinois U.S.A.
  • 3122057362 | +1 312-205-7362 Illinois U.S.A.
  • 3122057363 | +1 312-205-7363 Illinois U.S.A.
  • 3122057364 | +1 312-205-7364 Illinois U.S.A.
  • 3122057365 | +1 312-205-7365 Illinois U.S.A.
  • 3122057366 | +1 312-205-7366 Illinois U.S.A.
  • 3122057367 | +1 312-205-7367 Illinois U.S.A.
  • 3122057368 | +1 312-205-7368 Illinois U.S.A.
  • 3122057369 | +1 312-205-7369 Illinois U.S.A.
  • 3122057370 | +1 312-205-7370 Illinois U.S.A.
  • 3122057371 | +1 312-205-7371 Illinois U.S.A.
  • 3122057372 | +1 312-205-7372 Illinois U.S.A.
  • 3122057373 | +1 312-205-7373 Illinois U.S.A.
  • 3122057374 | +1 312-205-7374 Illinois U.S.A.
  • 3122057375 | +1 312-205-7375 Illinois U.S.A.
  • 3122057376 | +1 312-205-7376 Illinois U.S.A.
  • 3122057377 | +1 312-205-7377 Illinois U.S.A.
  • 3122057378 | +1 312-205-7378 Illinois U.S.A.
  • 3122057379 | +1 312-205-7379 Illinois U.S.A.
  • 3122057380 | +1 312-205-7380 Illinois U.S.A.
  • 3122057381 | +1 312-205-7381 Illinois U.S.A.
  • 3122057382 | +1 312-205-7382 Illinois U.S.A.
  • 3122057383 | +1 312-205-7383 Illinois U.S.A.
  • 3122057384 | +1 312-205-7384 Illinois U.S.A.
  • 3122057385 | +1 312-205-7385 Illinois U.S.A.
  • 3122057386 | +1 312-205-7386 Illinois U.S.A.
  • 3122057387 | +1 312-205-7387 Illinois U.S.A.
  • 3122057388 | +1 312-205-7388 Illinois U.S.A.
  • 3122057389 | +1 312-205-7389 Illinois U.S.A.
  • 3122057390 | +1 312-205-7390 Illinois U.S.A.
  • 3122057391 | +1 312-205-7391 Illinois U.S.A.
  • 3122057392 | +1 312-205-7392 Illinois U.S.A.
  • 3122057393 | +1 312-205-7393 Illinois U.S.A.
  • 3122057394 | +1 312-205-7394 Illinois U.S.A.
  • 3122057395 | +1 312-205-7395 Illinois U.S.A.
  • 3122057396 | +1 312-205-7396 Illinois U.S.A.
  • 3122057397 | +1 312-205-7397 Illinois U.S.A.
  • 3122057398 | +1 312-205-7398 Illinois U.S.A.
  • 3122057399 | +1 312-205-7399 Illinois U.S.A.