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).

  • 3125429300 | +1 312-542-9300 Illinois U.S.A.
  • 3125429301 | +1 312-542-9301 Illinois U.S.A.
  • 3125429302 | +1 312-542-9302 Illinois U.S.A.
  • 3125429303 | +1 312-542-9303 Illinois U.S.A.
  • 3125429304 | +1 312-542-9304 Illinois U.S.A.
  • 3125429305 | +1 312-542-9305 Illinois U.S.A.
  • 3125429306 | +1 312-542-9306 Illinois U.S.A.
  • 3125429307 | +1 312-542-9307 Illinois U.S.A.
  • 3125429308 | +1 312-542-9308 Illinois U.S.A.
  • 3125429309 | +1 312-542-9309 Illinois U.S.A.
  • 3125429310 | +1 312-542-9310 Illinois U.S.A.
  • 3125429311 | +1 312-542-9311 Illinois U.S.A.
  • 3125429312 | +1 312-542-9312 Illinois U.S.A.
  • 3125429313 | +1 312-542-9313 Illinois U.S.A.
  • 3125429314 | +1 312-542-9314 Illinois U.S.A.
  • 3125429315 | +1 312-542-9315 Illinois U.S.A.
  • 3125429316 | +1 312-542-9316 Illinois U.S.A.
  • 3125429317 | +1 312-542-9317 Illinois U.S.A.
  • 3125429318 | +1 312-542-9318 Illinois U.S.A.
  • 3125429319 | +1 312-542-9319 Illinois U.S.A.
  • 3125429320 | +1 312-542-9320 Illinois U.S.A.
  • 3125429321 | +1 312-542-9321 Illinois U.S.A.
  • 3125429322 | +1 312-542-9322 Illinois U.S.A.
  • 3125429323 | +1 312-542-9323 Illinois U.S.A.
  • 3125429324 | +1 312-542-9324 Illinois U.S.A.
  • 3125429325 | +1 312-542-9325 Illinois U.S.A.
  • 3125429326 | +1 312-542-9326 Illinois U.S.A.
  • 3125429327 | +1 312-542-9327 Illinois U.S.A.
  • 3125429328 | +1 312-542-9328 Illinois U.S.A.
  • 3125429329 | +1 312-542-9329 Illinois U.S.A.
  • 3125429330 | +1 312-542-9330 Illinois U.S.A.
  • 3125429331 | +1 312-542-9331 Illinois U.S.A.
  • 3125429332 | +1 312-542-9332 Illinois U.S.A.
  • 3125429333 | +1 312-542-9333 Illinois U.S.A.
  • 3125429334 | +1 312-542-9334 Illinois U.S.A.
  • 3125429335 | +1 312-542-9335 Illinois U.S.A.
  • 3125429336 | +1 312-542-9336 Illinois U.S.A.
  • 3125429337 | +1 312-542-9337 Illinois U.S.A.
  • 3125429338 | +1 312-542-9338 Illinois U.S.A.
  • 3125429339 | +1 312-542-9339 Illinois U.S.A.
  • 3125429340 | +1 312-542-9340 Illinois U.S.A.
  • 3125429341 | +1 312-542-9341 Illinois U.S.A.
  • 3125429342 | +1 312-542-9342 Illinois U.S.A.
  • 3125429343 | +1 312-542-9343 Illinois U.S.A.
  • 3125429344 | +1 312-542-9344 Illinois U.S.A.
  • 3125429345 | +1 312-542-9345 Illinois U.S.A.
  • 3125429346 | +1 312-542-9346 Illinois U.S.A.
  • 3125429347 | +1 312-542-9347 Illinois U.S.A.
  • 3125429348 | +1 312-542-9348 Illinois U.S.A.
  • 3125429349 | +1 312-542-9349 Illinois U.S.A.
  • 3125429350 | +1 312-542-9350 Illinois U.S.A.
  • 3125429351 | +1 312-542-9351 Illinois U.S.A.
  • 3125429352 | +1 312-542-9352 Illinois U.S.A.
  • 3125429353 | +1 312-542-9353 Illinois U.S.A.
  • 3125429354 | +1 312-542-9354 Illinois U.S.A.
  • 3125429355 | +1 312-542-9355 Illinois U.S.A.
  • 3125429356 | +1 312-542-9356 Illinois U.S.A.
  • 3125429357 | +1 312-542-9357 Illinois U.S.A.
  • 3125429358 | +1 312-542-9358 Illinois U.S.A.
  • 3125429359 | +1 312-542-9359 Illinois U.S.A.
  • 3125429360 | +1 312-542-9360 Illinois U.S.A.
  • 3125429361 | +1 312-542-9361 Illinois U.S.A.
  • 3125429362 | +1 312-542-9362 Illinois U.S.A.
  • 3125429363 | +1 312-542-9363 Illinois U.S.A.
  • 3125429364 | +1 312-542-9364 Illinois U.S.A.
  • 3125429365 | +1 312-542-9365 Illinois U.S.A.
  • 3125429366 | +1 312-542-9366 Illinois U.S.A.
  • 3125429367 | +1 312-542-9367 Illinois U.S.A.
  • 3125429368 | +1 312-542-9368 Illinois U.S.A.
  • 3125429369 | +1 312-542-9369 Illinois U.S.A.
  • 3125429370 | +1 312-542-9370 Illinois U.S.A.
  • 3125429371 | +1 312-542-9371 Illinois U.S.A.
  • 3125429372 | +1 312-542-9372 Illinois U.S.A.
  • 3125429373 | +1 312-542-9373 Illinois U.S.A.
  • 3125429374 | +1 312-542-9374 Illinois U.S.A.
  • 3125429375 | +1 312-542-9375 Illinois U.S.A.
  • 3125429376 | +1 312-542-9376 Illinois U.S.A.
  • 3125429377 | +1 312-542-9377 Illinois U.S.A.
  • 3125429378 | +1 312-542-9378 Illinois U.S.A.
  • 3125429379 | +1 312-542-9379 Illinois U.S.A.
  • 3125429380 | +1 312-542-9380 Illinois U.S.A.
  • 3125429381 | +1 312-542-9381 Illinois U.S.A.
  • 3125429382 | +1 312-542-9382 Illinois U.S.A.
  • 3125429383 | +1 312-542-9383 Illinois U.S.A.
  • 3125429384 | +1 312-542-9384 Illinois U.S.A.
  • 3125429385 | +1 312-542-9385 Illinois U.S.A.
  • 3125429386 | +1 312-542-9386 Illinois U.S.A.
  • 3125429387 | +1 312-542-9387 Illinois U.S.A.
  • 3125429388 | +1 312-542-9388 Illinois U.S.A.
  • 3125429389 | +1 312-542-9389 Illinois U.S.A.
  • 3125429390 | +1 312-542-9390 Illinois U.S.A.
  • 3125429391 | +1 312-542-9391 Illinois U.S.A.
  • 3125429392 | +1 312-542-9392 Illinois U.S.A.
  • 3125429393 | +1 312-542-9393 Illinois U.S.A.
  • 3125429394 | +1 312-542-9394 Illinois U.S.A.
  • 3125429395 | +1 312-542-9395 Illinois U.S.A.
  • 3125429396 | +1 312-542-9396 Illinois U.S.A.
  • 3125429397 | +1 312-542-9397 Illinois U.S.A.
  • 3125429398 | +1 312-542-9398 Illinois U.S.A.
  • 3125429399 | +1 312-542-9399 Illinois U.S.A.