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).

  • 3128458300 | +1 312-845-8300 Illinois U.S.A.
  • 3128458301 | +1 312-845-8301 Illinois U.S.A.
  • 3128458302 | +1 312-845-8302 Illinois U.S.A.
  • 3128458303 | +1 312-845-8303 Illinois U.S.A.
  • 3128458304 | +1 312-845-8304 Illinois U.S.A.
  • 3128458305 | +1 312-845-8305 Illinois U.S.A.
  • 3128458306 | +1 312-845-8306 Illinois U.S.A.
  • 3128458307 | +1 312-845-8307 Illinois U.S.A.
  • 3128458308 | +1 312-845-8308 Illinois U.S.A.
  • 3128458309 | +1 312-845-8309 Illinois U.S.A.
  • 3128458310 | +1 312-845-8310 Illinois U.S.A.
  • 3128458311 | +1 312-845-8311 Illinois U.S.A.
  • 3128458312 | +1 312-845-8312 Illinois U.S.A.
  • 3128458313 | +1 312-845-8313 Illinois U.S.A.
  • 3128458314 | +1 312-845-8314 Illinois U.S.A.
  • 3128458315 | +1 312-845-8315 Illinois U.S.A.
  • 3128458316 | +1 312-845-8316 Illinois U.S.A.
  • 3128458317 | +1 312-845-8317 Illinois U.S.A.
  • 3128458318 | +1 312-845-8318 Illinois U.S.A.
  • 3128458319 | +1 312-845-8319 Illinois U.S.A.
  • 3128458320 | +1 312-845-8320 Illinois U.S.A.
  • 3128458321 | +1 312-845-8321 Illinois U.S.A.
  • 3128458322 | +1 312-845-8322 Illinois U.S.A.
  • 3128458323 | +1 312-845-8323 Illinois U.S.A.
  • 3128458324 | +1 312-845-8324 Illinois U.S.A.
  • 3128458325 | +1 312-845-8325 Illinois U.S.A.
  • 3128458326 | +1 312-845-8326 Illinois U.S.A.
  • 3128458327 | +1 312-845-8327 Illinois U.S.A.
  • 3128458328 | +1 312-845-8328 Illinois U.S.A.
  • 3128458329 | +1 312-845-8329 Illinois U.S.A.
  • 3128458330 | +1 312-845-8330 Illinois U.S.A.
  • 3128458331 | +1 312-845-8331 Illinois U.S.A.
  • 3128458332 | +1 312-845-8332 Illinois U.S.A.
  • 3128458333 | +1 312-845-8333 Illinois U.S.A.
  • 3128458334 | +1 312-845-8334 Illinois U.S.A.
  • 3128458335 | +1 312-845-8335 Illinois U.S.A.
  • 3128458336 | +1 312-845-8336 Illinois U.S.A.
  • 3128458337 | +1 312-845-8337 Illinois U.S.A.
  • 3128458338 | +1 312-845-8338 Illinois U.S.A.
  • 3128458339 | +1 312-845-8339 Illinois U.S.A.
  • 3128458340 | +1 312-845-8340 Illinois U.S.A.
  • 3128458341 | +1 312-845-8341 Illinois U.S.A.
  • 3128458342 | +1 312-845-8342 Illinois U.S.A.
  • 3128458343 | +1 312-845-8343 Illinois U.S.A.
  • 3128458344 | +1 312-845-8344 Illinois U.S.A.
  • 3128458345 | +1 312-845-8345 Illinois U.S.A.
  • 3128458346 | +1 312-845-8346 Illinois U.S.A.
  • 3128458347 | +1 312-845-8347 Illinois U.S.A.
  • 3128458348 | +1 312-845-8348 Illinois U.S.A.
  • 3128458349 | +1 312-845-8349 Illinois U.S.A.
  • 3128458350 | +1 312-845-8350 Illinois U.S.A.
  • 3128458351 | +1 312-845-8351 Illinois U.S.A.
  • 3128458352 | +1 312-845-8352 Illinois U.S.A.
  • 3128458353 | +1 312-845-8353 Illinois U.S.A.
  • 3128458354 | +1 312-845-8354 Illinois U.S.A.
  • 3128458355 | +1 312-845-8355 Illinois U.S.A.
  • 3128458356 | +1 312-845-8356 Illinois U.S.A.
  • 3128458357 | +1 312-845-8357 Illinois U.S.A.
  • 3128458358 | +1 312-845-8358 Illinois U.S.A.
  • 3128458359 | +1 312-845-8359 Illinois U.S.A.
  • 3128458360 | +1 312-845-8360 Illinois U.S.A.
  • 3128458361 | +1 312-845-8361 Illinois U.S.A.
  • 3128458362 | +1 312-845-8362 Illinois U.S.A.
  • 3128458363 | +1 312-845-8363 Illinois U.S.A.
  • 3128458364 | +1 312-845-8364 Illinois U.S.A.
  • 3128458365 | +1 312-845-8365 Illinois U.S.A.
  • 3128458366 | +1 312-845-8366 Illinois U.S.A.
  • 3128458367 | +1 312-845-8367 Illinois U.S.A.
  • 3128458368 | +1 312-845-8368 Illinois U.S.A.
  • 3128458369 | +1 312-845-8369 Illinois U.S.A.
  • 3128458370 | +1 312-845-8370 Illinois U.S.A.
  • 3128458371 | +1 312-845-8371 Illinois U.S.A.
  • 3128458372 | +1 312-845-8372 Illinois U.S.A.
  • 3128458373 | +1 312-845-8373 Illinois U.S.A.
  • 3128458374 | +1 312-845-8374 Illinois U.S.A.
  • 3128458375 | +1 312-845-8375 Illinois U.S.A.
  • 3128458376 | +1 312-845-8376 Illinois U.S.A.
  • 3128458377 | +1 312-845-8377 Illinois U.S.A.
  • 3128458378 | +1 312-845-8378 Illinois U.S.A.
  • 3128458379 | +1 312-845-8379 Illinois U.S.A.
  • 3128458380 | +1 312-845-8380 Illinois U.S.A.
  • 3128458381 | +1 312-845-8381 Illinois U.S.A.
  • 3128458382 | +1 312-845-8382 Illinois U.S.A.
  • 3128458383 | +1 312-845-8383 Illinois U.S.A.
  • 3128458384 | +1 312-845-8384 Illinois U.S.A.
  • 3128458385 | +1 312-845-8385 Illinois U.S.A.
  • 3128458386 | +1 312-845-8386 Illinois U.S.A.
  • 3128458387 | +1 312-845-8387 Illinois U.S.A.
  • 3128458388 | +1 312-845-8388 Illinois U.S.A.
  • 3128458389 | +1 312-845-8389 Illinois U.S.A.
  • 3128458390 | +1 312-845-8390 Illinois U.S.A.
  • 3128458391 | +1 312-845-8391 Illinois U.S.A.
  • 3128458392 | +1 312-845-8392 Illinois U.S.A.
  • 3128458393 | +1 312-845-8393 Illinois U.S.A.
  • 3128458394 | +1 312-845-8394 Illinois U.S.A.
  • 3128458395 | +1 312-845-8395 Illinois U.S.A.
  • 3128458396 | +1 312-845-8396 Illinois U.S.A.
  • 3128458397 | +1 312-845-8397 Illinois U.S.A.
  • 3128458398 | +1 312-845-8398 Illinois U.S.A.
  • 3128458399 | +1 312-845-8399 Illinois U.S.A.