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).

  • 3127829300 | +1 312-782-9300 Illinois U.S.A.
  • 3127829301 | +1 312-782-9301 Illinois U.S.A.
  • 3127829302 | +1 312-782-9302 Illinois U.S.A.
  • 3127829303 | +1 312-782-9303 Illinois U.S.A.
  • 3127829304 | +1 312-782-9304 Illinois U.S.A.
  • 3127829305 | +1 312-782-9305 Illinois U.S.A.
  • 3127829306 | +1 312-782-9306 Illinois U.S.A.
  • 3127829307 | +1 312-782-9307 Illinois U.S.A.
  • 3127829308 | +1 312-782-9308 Illinois U.S.A.
  • 3127829309 | +1 312-782-9309 Illinois U.S.A.
  • 3127829310 | +1 312-782-9310 Illinois U.S.A.
  • 3127829311 | +1 312-782-9311 Illinois U.S.A.
  • 3127829312 | +1 312-782-9312 Illinois U.S.A.
  • 3127829313 | +1 312-782-9313 Illinois U.S.A.
  • 3127829314 | +1 312-782-9314 Illinois U.S.A.
  • 3127829315 | +1 312-782-9315 Illinois U.S.A.
  • 3127829316 | +1 312-782-9316 Illinois U.S.A.
  • 3127829317 | +1 312-782-9317 Illinois U.S.A.
  • 3127829318 | +1 312-782-9318 Illinois U.S.A.
  • 3127829319 | +1 312-782-9319 Illinois U.S.A.
  • 3127829320 | +1 312-782-9320 Illinois U.S.A.
  • 3127829321 | +1 312-782-9321 Illinois U.S.A.
  • 3127829322 | +1 312-782-9322 Illinois U.S.A.
  • 3127829323 | +1 312-782-9323 Illinois U.S.A.
  • 3127829324 | +1 312-782-9324 Illinois U.S.A.
  • 3127829325 | +1 312-782-9325 Illinois U.S.A.
  • 3127829326 | +1 312-782-9326 Illinois U.S.A.
  • 3127829327 | +1 312-782-9327 Illinois U.S.A.
  • 3127829328 | +1 312-782-9328 Illinois U.S.A.
  • 3127829329 | +1 312-782-9329 Illinois U.S.A.
  • 3127829330 | +1 312-782-9330 Illinois U.S.A.
  • 3127829331 | +1 312-782-9331 Illinois U.S.A.
  • 3127829332 | +1 312-782-9332 Illinois U.S.A.
  • 3127829333 | +1 312-782-9333 Illinois U.S.A.
  • 3127829334 | +1 312-782-9334 Illinois U.S.A.
  • 3127829335 | +1 312-782-9335 Illinois U.S.A.
  • 3127829336 | +1 312-782-9336 Illinois U.S.A.
  • 3127829337 | +1 312-782-9337 Illinois U.S.A.
  • 3127829338 | +1 312-782-9338 Illinois U.S.A.
  • 3127829339 | +1 312-782-9339 Illinois U.S.A.
  • 3127829340 | +1 312-782-9340 Illinois U.S.A.
  • 3127829341 | +1 312-782-9341 Illinois U.S.A.
  • 3127829342 | +1 312-782-9342 Illinois U.S.A.
  • 3127829343 | +1 312-782-9343 Illinois U.S.A.
  • 3127829344 | +1 312-782-9344 Illinois U.S.A.
  • 3127829345 | +1 312-782-9345 Illinois U.S.A.
  • 3127829346 | +1 312-782-9346 Illinois U.S.A.
  • 3127829347 | +1 312-782-9347 Illinois U.S.A.
  • 3127829348 | +1 312-782-9348 Illinois U.S.A.
  • 3127829349 | +1 312-782-9349 Illinois U.S.A.
  • 3127829350 | +1 312-782-9350 Illinois U.S.A.
  • 3127829351 | +1 312-782-9351 Illinois U.S.A.
  • 3127829352 | +1 312-782-9352 Illinois U.S.A.
  • 3127829353 | +1 312-782-9353 Illinois U.S.A.
  • 3127829354 | +1 312-782-9354 Illinois U.S.A.
  • 3127829355 | +1 312-782-9355 Illinois U.S.A.
  • 3127829356 | +1 312-782-9356 Illinois U.S.A.
  • 3127829357 | +1 312-782-9357 Illinois U.S.A.
  • 3127829358 | +1 312-782-9358 Illinois U.S.A.
  • 3127829359 | +1 312-782-9359 Illinois U.S.A.
  • 3127829360 | +1 312-782-9360 Illinois U.S.A.
  • 3127829361 | +1 312-782-9361 Illinois U.S.A.
  • 3127829362 | +1 312-782-9362 Illinois U.S.A.
  • 3127829363 | +1 312-782-9363 Illinois U.S.A.
  • 3127829364 | +1 312-782-9364 Illinois U.S.A.
  • 3127829365 | +1 312-782-9365 Illinois U.S.A.
  • 3127829366 | +1 312-782-9366 Illinois U.S.A.
  • 3127829367 | +1 312-782-9367 Illinois U.S.A.
  • 3127829368 | +1 312-782-9368 Illinois U.S.A.
  • 3127829369 | +1 312-782-9369 Illinois U.S.A.
  • 3127829370 | +1 312-782-9370 Illinois U.S.A.
  • 3127829371 | +1 312-782-9371 Illinois U.S.A.
  • 3127829372 | +1 312-782-9372 Illinois U.S.A.
  • 3127829373 | +1 312-782-9373 Illinois U.S.A.
  • 3127829374 | +1 312-782-9374 Illinois U.S.A.
  • 3127829375 | +1 312-782-9375 Illinois U.S.A.
  • 3127829376 | +1 312-782-9376 Illinois U.S.A.
  • 3127829377 | +1 312-782-9377 Illinois U.S.A.
  • 3127829378 | +1 312-782-9378 Illinois U.S.A.
  • 3127829379 | +1 312-782-9379 Illinois U.S.A.
  • 3127829380 | +1 312-782-9380 Illinois U.S.A.
  • 3127829381 | +1 312-782-9381 Illinois U.S.A.
  • 3127829382 | +1 312-782-9382 Illinois U.S.A.
  • 3127829383 | +1 312-782-9383 Illinois U.S.A.
  • 3127829384 | +1 312-782-9384 Illinois U.S.A.
  • 3127829385 | +1 312-782-9385 Illinois U.S.A.
  • 3127829386 | +1 312-782-9386 Illinois U.S.A.
  • 3127829387 | +1 312-782-9387 Illinois U.S.A.
  • 3127829388 | +1 312-782-9388 Illinois U.S.A.
  • 3127829389 | +1 312-782-9389 Illinois U.S.A.
  • 3127829390 | +1 312-782-9390 Illinois U.S.A.
  • 3127829391 | +1 312-782-9391 Illinois U.S.A.
  • 3127829392 | +1 312-782-9392 Illinois U.S.A.
  • 3127829393 | +1 312-782-9393 Illinois U.S.A.
  • 3127829394 | +1 312-782-9394 Illinois U.S.A.
  • 3127829395 | +1 312-782-9395 Illinois U.S.A.
  • 3127829396 | +1 312-782-9396 Illinois U.S.A.
  • 3127829397 | +1 312-782-9397 Illinois U.S.A.
  • 3127829398 | +1 312-782-9398 Illinois U.S.A.
  • 3127829399 | +1 312-782-9399 Illinois U.S.A.