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).

  • 3129479300 | +1 312-947-9300 Illinois U.S.A.
  • 3129479301 | +1 312-947-9301 Illinois U.S.A.
  • 3129479302 | +1 312-947-9302 Illinois U.S.A.
  • 3129479303 | +1 312-947-9303 Illinois U.S.A.
  • 3129479304 | +1 312-947-9304 Illinois U.S.A.
  • 3129479305 | +1 312-947-9305 Illinois U.S.A.
  • 3129479306 | +1 312-947-9306 Illinois U.S.A.
  • 3129479307 | +1 312-947-9307 Illinois U.S.A.
  • 3129479308 | +1 312-947-9308 Illinois U.S.A.
  • 3129479309 | +1 312-947-9309 Illinois U.S.A.
  • 3129479310 | +1 312-947-9310 Illinois U.S.A.
  • 3129479311 | +1 312-947-9311 Illinois U.S.A.
  • 3129479312 | +1 312-947-9312 Illinois U.S.A.
  • 3129479313 | +1 312-947-9313 Illinois U.S.A.
  • 3129479314 | +1 312-947-9314 Illinois U.S.A.
  • 3129479315 | +1 312-947-9315 Illinois U.S.A.
  • 3129479316 | +1 312-947-9316 Illinois U.S.A.
  • 3129479317 | +1 312-947-9317 Illinois U.S.A.
  • 3129479318 | +1 312-947-9318 Illinois U.S.A.
  • 3129479319 | +1 312-947-9319 Illinois U.S.A.
  • 3129479320 | +1 312-947-9320 Illinois U.S.A.
  • 3129479321 | +1 312-947-9321 Illinois U.S.A.
  • 3129479322 | +1 312-947-9322 Illinois U.S.A.
  • 3129479323 | +1 312-947-9323 Illinois U.S.A.
  • 3129479324 | +1 312-947-9324 Illinois U.S.A.
  • 3129479325 | +1 312-947-9325 Illinois U.S.A.
  • 3129479326 | +1 312-947-9326 Illinois U.S.A.
  • 3129479327 | +1 312-947-9327 Illinois U.S.A.
  • 3129479328 | +1 312-947-9328 Illinois U.S.A.
  • 3129479329 | +1 312-947-9329 Illinois U.S.A.
  • 3129479330 | +1 312-947-9330 Illinois U.S.A.
  • 3129479331 | +1 312-947-9331 Illinois U.S.A.
  • 3129479332 | +1 312-947-9332 Illinois U.S.A.
  • 3129479333 | +1 312-947-9333 Illinois U.S.A.
  • 3129479334 | +1 312-947-9334 Illinois U.S.A.
  • 3129479335 | +1 312-947-9335 Illinois U.S.A.
  • 3129479336 | +1 312-947-9336 Illinois U.S.A.
  • 3129479337 | +1 312-947-9337 Illinois U.S.A.
  • 3129479338 | +1 312-947-9338 Illinois U.S.A.
  • 3129479339 | +1 312-947-9339 Illinois U.S.A.
  • 3129479340 | +1 312-947-9340 Illinois U.S.A.
  • 3129479341 | +1 312-947-9341 Illinois U.S.A.
  • 3129479342 | +1 312-947-9342 Illinois U.S.A.
  • 3129479343 | +1 312-947-9343 Illinois U.S.A.
  • 3129479344 | +1 312-947-9344 Illinois U.S.A.
  • 3129479345 | +1 312-947-9345 Illinois U.S.A.
  • 3129479346 | +1 312-947-9346 Illinois U.S.A.
  • 3129479347 | +1 312-947-9347 Illinois U.S.A.
  • 3129479348 | +1 312-947-9348 Illinois U.S.A.
  • 3129479349 | +1 312-947-9349 Illinois U.S.A.
  • 3129479350 | +1 312-947-9350 Illinois U.S.A.
  • 3129479351 | +1 312-947-9351 Illinois U.S.A.
  • 3129479352 | +1 312-947-9352 Illinois U.S.A.
  • 3129479353 | +1 312-947-9353 Illinois U.S.A.
  • 3129479354 | +1 312-947-9354 Illinois U.S.A.
  • 3129479355 | +1 312-947-9355 Illinois U.S.A.
  • 3129479356 | +1 312-947-9356 Illinois U.S.A.
  • 3129479357 | +1 312-947-9357 Illinois U.S.A.
  • 3129479358 | +1 312-947-9358 Illinois U.S.A.
  • 3129479359 | +1 312-947-9359 Illinois U.S.A.
  • 3129479360 | +1 312-947-9360 Illinois U.S.A.
  • 3129479361 | +1 312-947-9361 Illinois U.S.A.
  • 3129479362 | +1 312-947-9362 Illinois U.S.A.
  • 3129479363 | +1 312-947-9363 Illinois U.S.A.
  • 3129479364 | +1 312-947-9364 Illinois U.S.A.
  • 3129479365 | +1 312-947-9365 Illinois U.S.A.
  • 3129479366 | +1 312-947-9366 Illinois U.S.A.
  • 3129479367 | +1 312-947-9367 Illinois U.S.A.
  • 3129479368 | +1 312-947-9368 Illinois U.S.A.
  • 3129479369 | +1 312-947-9369 Illinois U.S.A.
  • 3129479370 | +1 312-947-9370 Illinois U.S.A.
  • 3129479371 | +1 312-947-9371 Illinois U.S.A.
  • 3129479372 | +1 312-947-9372 Illinois U.S.A.
  • 3129479373 | +1 312-947-9373 Illinois U.S.A.
  • 3129479374 | +1 312-947-9374 Illinois U.S.A.
  • 3129479375 | +1 312-947-9375 Illinois U.S.A.
  • 3129479376 | +1 312-947-9376 Illinois U.S.A.
  • 3129479377 | +1 312-947-9377 Illinois U.S.A.
  • 3129479378 | +1 312-947-9378 Illinois U.S.A.
  • 3129479379 | +1 312-947-9379 Illinois U.S.A.
  • 3129479380 | +1 312-947-9380 Illinois U.S.A.
  • 3129479381 | +1 312-947-9381 Illinois U.S.A.
  • 3129479382 | +1 312-947-9382 Illinois U.S.A.
  • 3129479383 | +1 312-947-9383 Illinois U.S.A.
  • 3129479384 | +1 312-947-9384 Illinois U.S.A.
  • 3129479385 | +1 312-947-9385 Illinois U.S.A.
  • 3129479386 | +1 312-947-9386 Illinois U.S.A.
  • 3129479387 | +1 312-947-9387 Illinois U.S.A.
  • 3129479388 | +1 312-947-9388 Illinois U.S.A.
  • 3129479389 | +1 312-947-9389 Illinois U.S.A.
  • 3129479390 | +1 312-947-9390 Illinois U.S.A.
  • 3129479391 | +1 312-947-9391 Illinois U.S.A.
  • 3129479392 | +1 312-947-9392 Illinois U.S.A.
  • 3129479393 | +1 312-947-9393 Illinois U.S.A.
  • 3129479394 | +1 312-947-9394 Illinois U.S.A.
  • 3129479395 | +1 312-947-9395 Illinois U.S.A.
  • 3129479396 | +1 312-947-9396 Illinois U.S.A.
  • 3129479397 | +1 312-947-9397 Illinois U.S.A.
  • 3129479398 | +1 312-947-9398 Illinois U.S.A.
  • 3129479399 | +1 312-947-9399 Illinois U.S.A.