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).

  • 3124799300 | +1 312-479-9300 Illinois U.S.A.
  • 3124799301 | +1 312-479-9301 Illinois U.S.A.
  • 3124799302 | +1 312-479-9302 Illinois U.S.A.
  • 3124799303 | +1 312-479-9303 Illinois U.S.A.
  • 3124799304 | +1 312-479-9304 Illinois U.S.A.
  • 3124799305 | +1 312-479-9305 Illinois U.S.A.
  • 3124799306 | +1 312-479-9306 Illinois U.S.A.
  • 3124799307 | +1 312-479-9307 Illinois U.S.A.
  • 3124799308 | +1 312-479-9308 Illinois U.S.A.
  • 3124799309 | +1 312-479-9309 Illinois U.S.A.
  • 3124799310 | +1 312-479-9310 Illinois U.S.A.
  • 3124799311 | +1 312-479-9311 Illinois U.S.A.
  • 3124799312 | +1 312-479-9312 Illinois U.S.A.
  • 3124799313 | +1 312-479-9313 Illinois U.S.A.
  • 3124799314 | +1 312-479-9314 Illinois U.S.A.
  • 3124799315 | +1 312-479-9315 Illinois U.S.A.
  • 3124799316 | +1 312-479-9316 Illinois U.S.A.
  • 3124799317 | +1 312-479-9317 Illinois U.S.A.
  • 3124799318 | +1 312-479-9318 Illinois U.S.A.
  • 3124799319 | +1 312-479-9319 Illinois U.S.A.
  • 3124799320 | +1 312-479-9320 Illinois U.S.A.
  • 3124799321 | +1 312-479-9321 Illinois U.S.A.
  • 3124799322 | +1 312-479-9322 Illinois U.S.A.
  • 3124799323 | +1 312-479-9323 Illinois U.S.A.
  • 3124799324 | +1 312-479-9324 Illinois U.S.A.
  • 3124799325 | +1 312-479-9325 Illinois U.S.A.
  • 3124799326 | +1 312-479-9326 Illinois U.S.A.
  • 3124799327 | +1 312-479-9327 Illinois U.S.A.
  • 3124799328 | +1 312-479-9328 Illinois U.S.A.
  • 3124799329 | +1 312-479-9329 Illinois U.S.A.
  • 3124799330 | +1 312-479-9330 Illinois U.S.A.
  • 3124799331 | +1 312-479-9331 Illinois U.S.A.
  • 3124799332 | +1 312-479-9332 Illinois U.S.A.
  • 3124799333 | +1 312-479-9333 Illinois U.S.A.
  • 3124799334 | +1 312-479-9334 Illinois U.S.A.
  • 3124799335 | +1 312-479-9335 Illinois U.S.A.
  • 3124799336 | +1 312-479-9336 Illinois U.S.A.
  • 3124799337 | +1 312-479-9337 Illinois U.S.A.
  • 3124799338 | +1 312-479-9338 Illinois U.S.A.
  • 3124799339 | +1 312-479-9339 Illinois U.S.A.
  • 3124799340 | +1 312-479-9340 Illinois U.S.A.
  • 3124799341 | +1 312-479-9341 Illinois U.S.A.
  • 3124799342 | +1 312-479-9342 Illinois U.S.A.
  • 3124799343 | +1 312-479-9343 Illinois U.S.A.
  • 3124799344 | +1 312-479-9344 Illinois U.S.A.
  • 3124799345 | +1 312-479-9345 Illinois U.S.A.
  • 3124799346 | +1 312-479-9346 Illinois U.S.A.
  • 3124799347 | +1 312-479-9347 Illinois U.S.A.
  • 3124799348 | +1 312-479-9348 Illinois U.S.A.
  • 3124799349 | +1 312-479-9349 Illinois U.S.A.
  • 3124799350 | +1 312-479-9350 Illinois U.S.A.
  • 3124799351 | +1 312-479-9351 Illinois U.S.A.
  • 3124799352 | +1 312-479-9352 Illinois U.S.A.
  • 3124799353 | +1 312-479-9353 Illinois U.S.A.
  • 3124799354 | +1 312-479-9354 Illinois U.S.A.
  • 3124799355 | +1 312-479-9355 Illinois U.S.A.
  • 3124799356 | +1 312-479-9356 Illinois U.S.A.
  • 3124799357 | +1 312-479-9357 Illinois U.S.A.
  • 3124799358 | +1 312-479-9358 Illinois U.S.A.
  • 3124799359 | +1 312-479-9359 Illinois U.S.A.
  • 3124799360 | +1 312-479-9360 Illinois U.S.A.
  • 3124799361 | +1 312-479-9361 Illinois U.S.A.
  • 3124799362 | +1 312-479-9362 Illinois U.S.A.
  • 3124799363 | +1 312-479-9363 Illinois U.S.A.
  • 3124799364 | +1 312-479-9364 Illinois U.S.A.
  • 3124799365 | +1 312-479-9365 Illinois U.S.A.
  • 3124799366 | +1 312-479-9366 Illinois U.S.A.
  • 3124799367 | +1 312-479-9367 Illinois U.S.A.
  • 3124799368 | +1 312-479-9368 Illinois U.S.A.
  • 3124799369 | +1 312-479-9369 Illinois U.S.A.
  • 3124799370 | +1 312-479-9370 Illinois U.S.A.
  • 3124799371 | +1 312-479-9371 Illinois U.S.A.
  • 3124799372 | +1 312-479-9372 Illinois U.S.A.
  • 3124799373 | +1 312-479-9373 Illinois U.S.A.
  • 3124799374 | +1 312-479-9374 Illinois U.S.A.
  • 3124799375 | +1 312-479-9375 Illinois U.S.A.
  • 3124799376 | +1 312-479-9376 Illinois U.S.A.
  • 3124799377 | +1 312-479-9377 Illinois U.S.A.
  • 3124799378 | +1 312-479-9378 Illinois U.S.A.
  • 3124799379 | +1 312-479-9379 Illinois U.S.A.
  • 3124799380 | +1 312-479-9380 Illinois U.S.A.
  • 3124799381 | +1 312-479-9381 Illinois U.S.A.
  • 3124799382 | +1 312-479-9382 Illinois U.S.A.
  • 3124799383 | +1 312-479-9383 Illinois U.S.A.
  • 3124799384 | +1 312-479-9384 Illinois U.S.A.
  • 3124799385 | +1 312-479-9385 Illinois U.S.A.
  • 3124799386 | +1 312-479-9386 Illinois U.S.A.
  • 3124799387 | +1 312-479-9387 Illinois U.S.A.
  • 3124799388 | +1 312-479-9388 Illinois U.S.A.
  • 3124799389 | +1 312-479-9389 Illinois U.S.A.
  • 3124799390 | +1 312-479-9390 Illinois U.S.A.
  • 3124799391 | +1 312-479-9391 Illinois U.S.A.
  • 3124799392 | +1 312-479-9392 Illinois U.S.A.
  • 3124799393 | +1 312-479-9393 Illinois U.S.A.
  • 3124799394 | +1 312-479-9394 Illinois U.S.A.
  • 3124799395 | +1 312-479-9395 Illinois U.S.A.
  • 3124799396 | +1 312-479-9396 Illinois U.S.A.
  • 3124799397 | +1 312-479-9397 Illinois U.S.A.
  • 3124799398 | +1 312-479-9398 Illinois U.S.A.
  • 3124799399 | +1 312-479-9399 Illinois U.S.A.