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).

  • 3129207300 | +1 312-920-7300 Illinois U.S.A.
  • 3129207301 | +1 312-920-7301 Illinois U.S.A.
  • 3129207302 | +1 312-920-7302 Illinois U.S.A.
  • 3129207303 | +1 312-920-7303 Illinois U.S.A.
  • 3129207304 | +1 312-920-7304 Illinois U.S.A.
  • 3129207305 | +1 312-920-7305 Illinois U.S.A.
  • 3129207306 | +1 312-920-7306 Illinois U.S.A.
  • 3129207307 | +1 312-920-7307 Illinois U.S.A.
  • 3129207308 | +1 312-920-7308 Illinois U.S.A.
  • 3129207309 | +1 312-920-7309 Illinois U.S.A.
  • 3129207310 | +1 312-920-7310 Illinois U.S.A.
  • 3129207311 | +1 312-920-7311 Illinois U.S.A.
  • 3129207312 | +1 312-920-7312 Illinois U.S.A.
  • 3129207313 | +1 312-920-7313 Illinois U.S.A.
  • 3129207314 | +1 312-920-7314 Illinois U.S.A.
  • 3129207315 | +1 312-920-7315 Illinois U.S.A.
  • 3129207316 | +1 312-920-7316 Illinois U.S.A.
  • 3129207317 | +1 312-920-7317 Illinois U.S.A.
  • 3129207318 | +1 312-920-7318 Illinois U.S.A.
  • 3129207319 | +1 312-920-7319 Illinois U.S.A.
  • 3129207320 | +1 312-920-7320 Illinois U.S.A.
  • 3129207321 | +1 312-920-7321 Illinois U.S.A.
  • 3129207322 | +1 312-920-7322 Illinois U.S.A.
  • 3129207323 | +1 312-920-7323 Illinois U.S.A.
  • 3129207324 | +1 312-920-7324 Illinois U.S.A.
  • 3129207325 | +1 312-920-7325 Illinois U.S.A.
  • 3129207326 | +1 312-920-7326 Illinois U.S.A.
  • 3129207327 | +1 312-920-7327 Illinois U.S.A.
  • 3129207328 | +1 312-920-7328 Illinois U.S.A.
  • 3129207329 | +1 312-920-7329 Illinois U.S.A.
  • 3129207330 | +1 312-920-7330 Illinois U.S.A.
  • 3129207331 | +1 312-920-7331 Illinois U.S.A.
  • 3129207332 | +1 312-920-7332 Illinois U.S.A.
  • 3129207333 | +1 312-920-7333 Illinois U.S.A.
  • 3129207334 | +1 312-920-7334 Illinois U.S.A.
  • 3129207335 | +1 312-920-7335 Illinois U.S.A.
  • 3129207336 | +1 312-920-7336 Illinois U.S.A.
  • 3129207337 | +1 312-920-7337 Illinois U.S.A.
  • 3129207338 | +1 312-920-7338 Illinois U.S.A.
  • 3129207339 | +1 312-920-7339 Illinois U.S.A.
  • 3129207340 | +1 312-920-7340 Illinois U.S.A.
  • 3129207341 | +1 312-920-7341 Illinois U.S.A.
  • 3129207342 | +1 312-920-7342 Illinois U.S.A.
  • 3129207343 | +1 312-920-7343 Illinois U.S.A.
  • 3129207344 | +1 312-920-7344 Illinois U.S.A.
  • 3129207345 | +1 312-920-7345 Illinois U.S.A.
  • 3129207346 | +1 312-920-7346 Illinois U.S.A.
  • 3129207347 | +1 312-920-7347 Illinois U.S.A.
  • 3129207348 | +1 312-920-7348 Illinois U.S.A.
  • 3129207349 | +1 312-920-7349 Illinois U.S.A.
  • 3129207350 | +1 312-920-7350 Illinois U.S.A.
  • 3129207351 | +1 312-920-7351 Illinois U.S.A.
  • 3129207352 | +1 312-920-7352 Illinois U.S.A.
  • 3129207353 | +1 312-920-7353 Illinois U.S.A.
  • 3129207354 | +1 312-920-7354 Illinois U.S.A.
  • 3129207355 | +1 312-920-7355 Illinois U.S.A.
  • 3129207356 | +1 312-920-7356 Illinois U.S.A.
  • 3129207357 | +1 312-920-7357 Illinois U.S.A.
  • 3129207358 | +1 312-920-7358 Illinois U.S.A.
  • 3129207359 | +1 312-920-7359 Illinois U.S.A.
  • 3129207360 | +1 312-920-7360 Illinois U.S.A.
  • 3129207361 | +1 312-920-7361 Illinois U.S.A.
  • 3129207362 | +1 312-920-7362 Illinois U.S.A.
  • 3129207363 | +1 312-920-7363 Illinois U.S.A.
  • 3129207364 | +1 312-920-7364 Illinois U.S.A.
  • 3129207365 | +1 312-920-7365 Illinois U.S.A.
  • 3129207366 | +1 312-920-7366 Illinois U.S.A.
  • 3129207367 | +1 312-920-7367 Illinois U.S.A.
  • 3129207368 | +1 312-920-7368 Illinois U.S.A.
  • 3129207369 | +1 312-920-7369 Illinois U.S.A.
  • 3129207370 | +1 312-920-7370 Illinois U.S.A.
  • 3129207371 | +1 312-920-7371 Illinois U.S.A.
  • 3129207372 | +1 312-920-7372 Illinois U.S.A.
  • 3129207373 | +1 312-920-7373 Illinois U.S.A.
  • 3129207374 | +1 312-920-7374 Illinois U.S.A.
  • 3129207375 | +1 312-920-7375 Illinois U.S.A.
  • 3129207376 | +1 312-920-7376 Illinois U.S.A.
  • 3129207377 | +1 312-920-7377 Illinois U.S.A.
  • 3129207378 | +1 312-920-7378 Illinois U.S.A.
  • 3129207379 | +1 312-920-7379 Illinois U.S.A.
  • 3129207380 | +1 312-920-7380 Illinois U.S.A.
  • 3129207381 | +1 312-920-7381 Illinois U.S.A.
  • 3129207382 | +1 312-920-7382 Illinois U.S.A.
  • 3129207383 | +1 312-920-7383 Illinois U.S.A.
  • 3129207384 | +1 312-920-7384 Illinois U.S.A.
  • 3129207385 | +1 312-920-7385 Illinois U.S.A.
  • 3129207386 | +1 312-920-7386 Illinois U.S.A.
  • 3129207387 | +1 312-920-7387 Illinois U.S.A.
  • 3129207388 | +1 312-920-7388 Illinois U.S.A.
  • 3129207389 | +1 312-920-7389 Illinois U.S.A.
  • 3129207390 | +1 312-920-7390 Illinois U.S.A.
  • 3129207391 | +1 312-920-7391 Illinois U.S.A.
  • 3129207392 | +1 312-920-7392 Illinois U.S.A.
  • 3129207393 | +1 312-920-7393 Illinois U.S.A.
  • 3129207394 | +1 312-920-7394 Illinois U.S.A.
  • 3129207395 | +1 312-920-7395 Illinois U.S.A.
  • 3129207396 | +1 312-920-7396 Illinois U.S.A.
  • 3129207397 | +1 312-920-7397 Illinois U.S.A.
  • 3129207398 | +1 312-920-7398 Illinois U.S.A.
  • 3129207399 | +1 312-920-7399 Illinois U.S.A.