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).

  • 3124647300 | +1 312-464-7300 Illinois U.S.A.
  • 3124647301 | +1 312-464-7301 Illinois U.S.A.
  • 3124647302 | +1 312-464-7302 Illinois U.S.A.
  • 3124647303 | +1 312-464-7303 Illinois U.S.A.
  • 3124647304 | +1 312-464-7304 Illinois U.S.A.
  • 3124647305 | +1 312-464-7305 Illinois U.S.A.
  • 3124647306 | +1 312-464-7306 Illinois U.S.A.
  • 3124647307 | +1 312-464-7307 Illinois U.S.A.
  • 3124647308 | +1 312-464-7308 Illinois U.S.A.
  • 3124647309 | +1 312-464-7309 Illinois U.S.A.
  • 3124647310 | +1 312-464-7310 Illinois U.S.A.
  • 3124647311 | +1 312-464-7311 Illinois U.S.A.
  • 3124647312 | +1 312-464-7312 Illinois U.S.A.
  • 3124647313 | +1 312-464-7313 Illinois U.S.A.
  • 3124647314 | +1 312-464-7314 Illinois U.S.A.
  • 3124647315 | +1 312-464-7315 Illinois U.S.A.
  • 3124647316 | +1 312-464-7316 Illinois U.S.A.
  • 3124647317 | +1 312-464-7317 Illinois U.S.A.
  • 3124647318 | +1 312-464-7318 Illinois U.S.A.
  • 3124647319 | +1 312-464-7319 Illinois U.S.A.
  • 3124647320 | +1 312-464-7320 Illinois U.S.A.
  • 3124647321 | +1 312-464-7321 Illinois U.S.A.
  • 3124647322 | +1 312-464-7322 Illinois U.S.A.
  • 3124647323 | +1 312-464-7323 Illinois U.S.A.
  • 3124647324 | +1 312-464-7324 Illinois U.S.A.
  • 3124647325 | +1 312-464-7325 Illinois U.S.A.
  • 3124647326 | +1 312-464-7326 Illinois U.S.A.
  • 3124647327 | +1 312-464-7327 Illinois U.S.A.
  • 3124647328 | +1 312-464-7328 Illinois U.S.A.
  • 3124647329 | +1 312-464-7329 Illinois U.S.A.
  • 3124647330 | +1 312-464-7330 Illinois U.S.A.
  • 3124647331 | +1 312-464-7331 Illinois U.S.A.
  • 3124647332 | +1 312-464-7332 Illinois U.S.A.
  • 3124647333 | +1 312-464-7333 Illinois U.S.A.
  • 3124647334 | +1 312-464-7334 Illinois U.S.A.
  • 3124647335 | +1 312-464-7335 Illinois U.S.A.
  • 3124647336 | +1 312-464-7336 Illinois U.S.A.
  • 3124647337 | +1 312-464-7337 Illinois U.S.A.
  • 3124647338 | +1 312-464-7338 Illinois U.S.A.
  • 3124647339 | +1 312-464-7339 Illinois U.S.A.
  • 3124647340 | +1 312-464-7340 Illinois U.S.A.
  • 3124647341 | +1 312-464-7341 Illinois U.S.A.
  • 3124647342 | +1 312-464-7342 Illinois U.S.A.
  • 3124647343 | +1 312-464-7343 Illinois U.S.A.
  • 3124647344 | +1 312-464-7344 Illinois U.S.A.
  • 3124647345 | +1 312-464-7345 Illinois U.S.A.
  • 3124647346 | +1 312-464-7346 Illinois U.S.A.
  • 3124647347 | +1 312-464-7347 Illinois U.S.A.
  • 3124647348 | +1 312-464-7348 Illinois U.S.A.
  • 3124647349 | +1 312-464-7349 Illinois U.S.A.
  • 3124647350 | +1 312-464-7350 Illinois U.S.A.
  • 3124647351 | +1 312-464-7351 Illinois U.S.A.
  • 3124647352 | +1 312-464-7352 Illinois U.S.A.
  • 3124647353 | +1 312-464-7353 Illinois U.S.A.
  • 3124647354 | +1 312-464-7354 Illinois U.S.A.
  • 3124647355 | +1 312-464-7355 Illinois U.S.A.
  • 3124647356 | +1 312-464-7356 Illinois U.S.A.
  • 3124647357 | +1 312-464-7357 Illinois U.S.A.
  • 3124647358 | +1 312-464-7358 Illinois U.S.A.
  • 3124647359 | +1 312-464-7359 Illinois U.S.A.
  • 3124647360 | +1 312-464-7360 Illinois U.S.A.
  • 3124647361 | +1 312-464-7361 Illinois U.S.A.
  • 3124647362 | +1 312-464-7362 Illinois U.S.A.
  • 3124647363 | +1 312-464-7363 Illinois U.S.A.
  • 3124647364 | +1 312-464-7364 Illinois U.S.A.
  • 3124647365 | +1 312-464-7365 Illinois U.S.A.
  • 3124647366 | +1 312-464-7366 Illinois U.S.A.
  • 3124647367 | +1 312-464-7367 Illinois U.S.A.
  • 3124647368 | +1 312-464-7368 Illinois U.S.A.
  • 3124647369 | +1 312-464-7369 Illinois U.S.A.
  • 3124647370 | +1 312-464-7370 Illinois U.S.A.
  • 3124647371 | +1 312-464-7371 Illinois U.S.A.
  • 3124647372 | +1 312-464-7372 Illinois U.S.A.
  • 3124647373 | +1 312-464-7373 Illinois U.S.A.
  • 3124647374 | +1 312-464-7374 Illinois U.S.A.
  • 3124647375 | +1 312-464-7375 Illinois U.S.A.
  • 3124647376 | +1 312-464-7376 Illinois U.S.A.
  • 3124647377 | +1 312-464-7377 Illinois U.S.A.
  • 3124647378 | +1 312-464-7378 Illinois U.S.A.
  • 3124647379 | +1 312-464-7379 Illinois U.S.A.
  • 3124647380 | +1 312-464-7380 Illinois U.S.A.
  • 3124647381 | +1 312-464-7381 Illinois U.S.A.
  • 3124647382 | +1 312-464-7382 Illinois U.S.A.
  • 3124647383 | +1 312-464-7383 Illinois U.S.A.
  • 3124647384 | +1 312-464-7384 Illinois U.S.A.
  • 3124647385 | +1 312-464-7385 Illinois U.S.A.
  • 3124647386 | +1 312-464-7386 Illinois U.S.A.
  • 3124647387 | +1 312-464-7387 Illinois U.S.A.
  • 3124647388 | +1 312-464-7388 Illinois U.S.A.
  • 3124647389 | +1 312-464-7389 Illinois U.S.A.
  • 3124647390 | +1 312-464-7390 Illinois U.S.A.
  • 3124647391 | +1 312-464-7391 Illinois U.S.A.
  • 3124647392 | +1 312-464-7392 Illinois U.S.A.
  • 3124647393 | +1 312-464-7393 Illinois U.S.A.
  • 3124647394 | +1 312-464-7394 Illinois U.S.A.
  • 3124647395 | +1 312-464-7395 Illinois U.S.A.
  • 3124647396 | +1 312-464-7396 Illinois U.S.A.
  • 3124647397 | +1 312-464-7397 Illinois U.S.A.
  • 3124647398 | +1 312-464-7398 Illinois U.S.A.
  • 3124647399 | +1 312-464-7399 Illinois U.S.A.