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).

  • 3124327300 | +1 312-432-7300 Illinois U.S.A.
  • 3124327301 | +1 312-432-7301 Illinois U.S.A.
  • 3124327302 | +1 312-432-7302 Illinois U.S.A.
  • 3124327303 | +1 312-432-7303 Illinois U.S.A.
  • 3124327304 | +1 312-432-7304 Illinois U.S.A.
  • 3124327305 | +1 312-432-7305 Illinois U.S.A.
  • 3124327306 | +1 312-432-7306 Illinois U.S.A.
  • 3124327307 | +1 312-432-7307 Illinois U.S.A.
  • 3124327308 | +1 312-432-7308 Illinois U.S.A.
  • 3124327309 | +1 312-432-7309 Illinois U.S.A.
  • 3124327310 | +1 312-432-7310 Illinois U.S.A.
  • 3124327311 | +1 312-432-7311 Illinois U.S.A.
  • 3124327312 | +1 312-432-7312 Illinois U.S.A.
  • 3124327313 | +1 312-432-7313 Illinois U.S.A.
  • 3124327314 | +1 312-432-7314 Illinois U.S.A.
  • 3124327315 | +1 312-432-7315 Illinois U.S.A.
  • 3124327316 | +1 312-432-7316 Illinois U.S.A.
  • 3124327317 | +1 312-432-7317 Illinois U.S.A.
  • 3124327318 | +1 312-432-7318 Illinois U.S.A.
  • 3124327319 | +1 312-432-7319 Illinois U.S.A.
  • 3124327320 | +1 312-432-7320 Illinois U.S.A.
  • 3124327321 | +1 312-432-7321 Illinois U.S.A.
  • 3124327322 | +1 312-432-7322 Illinois U.S.A.
  • 3124327323 | +1 312-432-7323 Illinois U.S.A.
  • 3124327324 | +1 312-432-7324 Illinois U.S.A.
  • 3124327325 | +1 312-432-7325 Illinois U.S.A.
  • 3124327326 | +1 312-432-7326 Illinois U.S.A.
  • 3124327327 | +1 312-432-7327 Illinois U.S.A.
  • 3124327328 | +1 312-432-7328 Illinois U.S.A.
  • 3124327329 | +1 312-432-7329 Illinois U.S.A.
  • 3124327330 | +1 312-432-7330 Illinois U.S.A.
  • 3124327331 | +1 312-432-7331 Illinois U.S.A.
  • 3124327332 | +1 312-432-7332 Illinois U.S.A.
  • 3124327333 | +1 312-432-7333 Illinois U.S.A.
  • 3124327334 | +1 312-432-7334 Illinois U.S.A.
  • 3124327335 | +1 312-432-7335 Illinois U.S.A.
  • 3124327336 | +1 312-432-7336 Illinois U.S.A.
  • 3124327337 | +1 312-432-7337 Illinois U.S.A.
  • 3124327338 | +1 312-432-7338 Illinois U.S.A.
  • 3124327339 | +1 312-432-7339 Illinois U.S.A.
  • 3124327340 | +1 312-432-7340 Illinois U.S.A.
  • 3124327341 | +1 312-432-7341 Illinois U.S.A.
  • 3124327342 | +1 312-432-7342 Illinois U.S.A.
  • 3124327343 | +1 312-432-7343 Illinois U.S.A.
  • 3124327344 | +1 312-432-7344 Illinois U.S.A.
  • 3124327345 | +1 312-432-7345 Illinois U.S.A.
  • 3124327346 | +1 312-432-7346 Illinois U.S.A.
  • 3124327347 | +1 312-432-7347 Illinois U.S.A.
  • 3124327348 | +1 312-432-7348 Illinois U.S.A.
  • 3124327349 | +1 312-432-7349 Illinois U.S.A.
  • 3124327350 | +1 312-432-7350 Illinois U.S.A.
  • 3124327351 | +1 312-432-7351 Illinois U.S.A.
  • 3124327352 | +1 312-432-7352 Illinois U.S.A.
  • 3124327353 | +1 312-432-7353 Illinois U.S.A.
  • 3124327354 | +1 312-432-7354 Illinois U.S.A.
  • 3124327355 | +1 312-432-7355 Illinois U.S.A.
  • 3124327356 | +1 312-432-7356 Illinois U.S.A.
  • 3124327357 | +1 312-432-7357 Illinois U.S.A.
  • 3124327358 | +1 312-432-7358 Illinois U.S.A.
  • 3124327359 | +1 312-432-7359 Illinois U.S.A.
  • 3124327360 | +1 312-432-7360 Illinois U.S.A.
  • 3124327361 | +1 312-432-7361 Illinois U.S.A.
  • 3124327362 | +1 312-432-7362 Illinois U.S.A.
  • 3124327363 | +1 312-432-7363 Illinois U.S.A.
  • 3124327364 | +1 312-432-7364 Illinois U.S.A.
  • 3124327365 | +1 312-432-7365 Illinois U.S.A.
  • 3124327366 | +1 312-432-7366 Illinois U.S.A.
  • 3124327367 | +1 312-432-7367 Illinois U.S.A.
  • 3124327368 | +1 312-432-7368 Illinois U.S.A.
  • 3124327369 | +1 312-432-7369 Illinois U.S.A.
  • 3124327370 | +1 312-432-7370 Illinois U.S.A.
  • 3124327371 | +1 312-432-7371 Illinois U.S.A.
  • 3124327372 | +1 312-432-7372 Illinois U.S.A.
  • 3124327373 | +1 312-432-7373 Illinois U.S.A.
  • 3124327374 | +1 312-432-7374 Illinois U.S.A.
  • 3124327375 | +1 312-432-7375 Illinois U.S.A.
  • 3124327376 | +1 312-432-7376 Illinois U.S.A.
  • 3124327377 | +1 312-432-7377 Illinois U.S.A.
  • 3124327378 | +1 312-432-7378 Illinois U.S.A.
  • 3124327379 | +1 312-432-7379 Illinois U.S.A.
  • 3124327380 | +1 312-432-7380 Illinois U.S.A.
  • 3124327381 | +1 312-432-7381 Illinois U.S.A.
  • 3124327382 | +1 312-432-7382 Illinois U.S.A.
  • 3124327383 | +1 312-432-7383 Illinois U.S.A.
  • 3124327384 | +1 312-432-7384 Illinois U.S.A.
  • 3124327385 | +1 312-432-7385 Illinois U.S.A.
  • 3124327386 | +1 312-432-7386 Illinois U.S.A.
  • 3124327387 | +1 312-432-7387 Illinois U.S.A.
  • 3124327388 | +1 312-432-7388 Illinois U.S.A.
  • 3124327389 | +1 312-432-7389 Illinois U.S.A.
  • 3124327390 | +1 312-432-7390 Illinois U.S.A.
  • 3124327391 | +1 312-432-7391 Illinois U.S.A.
  • 3124327392 | +1 312-432-7392 Illinois U.S.A.
  • 3124327393 | +1 312-432-7393 Illinois U.S.A.
  • 3124327394 | +1 312-432-7394 Illinois U.S.A.
  • 3124327395 | +1 312-432-7395 Illinois U.S.A.
  • 3124327396 | +1 312-432-7396 Illinois U.S.A.
  • 3124327397 | +1 312-432-7397 Illinois U.S.A.
  • 3124327398 | +1 312-432-7398 Illinois U.S.A.
  • 3124327399 | +1 312-432-7399 Illinois U.S.A.