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).

  • 3124326300 | +1 312-432-6300 Illinois U.S.A.
  • 3124326301 | +1 312-432-6301 Illinois U.S.A.
  • 3124326302 | +1 312-432-6302 Illinois U.S.A.
  • 3124326303 | +1 312-432-6303 Illinois U.S.A.
  • 3124326304 | +1 312-432-6304 Illinois U.S.A.
  • 3124326305 | +1 312-432-6305 Illinois U.S.A.
  • 3124326306 | +1 312-432-6306 Illinois U.S.A.
  • 3124326307 | +1 312-432-6307 Illinois U.S.A.
  • 3124326308 | +1 312-432-6308 Illinois U.S.A.
  • 3124326309 | +1 312-432-6309 Illinois U.S.A.
  • 3124326310 | +1 312-432-6310 Illinois U.S.A.
  • 3124326311 | +1 312-432-6311 Illinois U.S.A.
  • 3124326312 | +1 312-432-6312 Illinois U.S.A.
  • 3124326313 | +1 312-432-6313 Illinois U.S.A.
  • 3124326314 | +1 312-432-6314 Illinois U.S.A.
  • 3124326315 | +1 312-432-6315 Illinois U.S.A.
  • 3124326316 | +1 312-432-6316 Illinois U.S.A.
  • 3124326317 | +1 312-432-6317 Illinois U.S.A.
  • 3124326318 | +1 312-432-6318 Illinois U.S.A.
  • 3124326319 | +1 312-432-6319 Illinois U.S.A.
  • 3124326320 | +1 312-432-6320 Illinois U.S.A.
  • 3124326321 | +1 312-432-6321 Illinois U.S.A.
  • 3124326322 | +1 312-432-6322 Illinois U.S.A.
  • 3124326323 | +1 312-432-6323 Illinois U.S.A.
  • 3124326324 | +1 312-432-6324 Illinois U.S.A.
  • 3124326325 | +1 312-432-6325 Illinois U.S.A.
  • 3124326326 | +1 312-432-6326 Illinois U.S.A.
  • 3124326327 | +1 312-432-6327 Illinois U.S.A.
  • 3124326328 | +1 312-432-6328 Illinois U.S.A.
  • 3124326329 | +1 312-432-6329 Illinois U.S.A.
  • 3124326330 | +1 312-432-6330 Illinois U.S.A.
  • 3124326331 | +1 312-432-6331 Illinois U.S.A.
  • 3124326332 | +1 312-432-6332 Illinois U.S.A.
  • 3124326333 | +1 312-432-6333 Illinois U.S.A.
  • 3124326334 | +1 312-432-6334 Illinois U.S.A.
  • 3124326335 | +1 312-432-6335 Illinois U.S.A.
  • 3124326336 | +1 312-432-6336 Illinois U.S.A.
  • 3124326337 | +1 312-432-6337 Illinois U.S.A.
  • 3124326338 | +1 312-432-6338 Illinois U.S.A.
  • 3124326339 | +1 312-432-6339 Illinois U.S.A.
  • 3124326340 | +1 312-432-6340 Illinois U.S.A.
  • 3124326341 | +1 312-432-6341 Illinois U.S.A.
  • 3124326342 | +1 312-432-6342 Illinois U.S.A.
  • 3124326343 | +1 312-432-6343 Illinois U.S.A.
  • 3124326344 | +1 312-432-6344 Illinois U.S.A.
  • 3124326345 | +1 312-432-6345 Illinois U.S.A.
  • 3124326346 | +1 312-432-6346 Illinois U.S.A.
  • 3124326347 | +1 312-432-6347 Illinois U.S.A.
  • 3124326348 | +1 312-432-6348 Illinois U.S.A.
  • 3124326349 | +1 312-432-6349 Illinois U.S.A.
  • 3124326350 | +1 312-432-6350 Illinois U.S.A.
  • 3124326351 | +1 312-432-6351 Illinois U.S.A.
  • 3124326352 | +1 312-432-6352 Illinois U.S.A.
  • 3124326353 | +1 312-432-6353 Illinois U.S.A.
  • 3124326354 | +1 312-432-6354 Illinois U.S.A.
  • 3124326355 | +1 312-432-6355 Illinois U.S.A.
  • 3124326356 | +1 312-432-6356 Illinois U.S.A.
  • 3124326357 | +1 312-432-6357 Illinois U.S.A.
  • 3124326358 | +1 312-432-6358 Illinois U.S.A.
  • 3124326359 | +1 312-432-6359 Illinois U.S.A.
  • 3124326360 | +1 312-432-6360 Illinois U.S.A.
  • 3124326361 | +1 312-432-6361 Illinois U.S.A.
  • 3124326362 | +1 312-432-6362 Illinois U.S.A.
  • 3124326363 | +1 312-432-6363 Illinois U.S.A.
  • 3124326364 | +1 312-432-6364 Illinois U.S.A.
  • 3124326365 | +1 312-432-6365 Illinois U.S.A.
  • 3124326366 | +1 312-432-6366 Illinois U.S.A.
  • 3124326367 | +1 312-432-6367 Illinois U.S.A.
  • 3124326368 | +1 312-432-6368 Illinois U.S.A.
  • 3124326369 | +1 312-432-6369 Illinois U.S.A.
  • 3124326370 | +1 312-432-6370 Illinois U.S.A.
  • 3124326371 | +1 312-432-6371 Illinois U.S.A.
  • 3124326372 | +1 312-432-6372 Illinois U.S.A.
  • 3124326373 | +1 312-432-6373 Illinois U.S.A.
  • 3124326374 | +1 312-432-6374 Illinois U.S.A.
  • 3124326375 | +1 312-432-6375 Illinois U.S.A.
  • 3124326376 | +1 312-432-6376 Illinois U.S.A.
  • 3124326377 | +1 312-432-6377 Illinois U.S.A.
  • 3124326378 | +1 312-432-6378 Illinois U.S.A.
  • 3124326379 | +1 312-432-6379 Illinois U.S.A.
  • 3124326380 | +1 312-432-6380 Illinois U.S.A.
  • 3124326381 | +1 312-432-6381 Illinois U.S.A.
  • 3124326382 | +1 312-432-6382 Illinois U.S.A.
  • 3124326383 | +1 312-432-6383 Illinois U.S.A.
  • 3124326384 | +1 312-432-6384 Illinois U.S.A.
  • 3124326385 | +1 312-432-6385 Illinois U.S.A.
  • 3124326386 | +1 312-432-6386 Illinois U.S.A.
  • 3124326387 | +1 312-432-6387 Illinois U.S.A.
  • 3124326388 | +1 312-432-6388 Illinois U.S.A.
  • 3124326389 | +1 312-432-6389 Illinois U.S.A.
  • 3124326390 | +1 312-432-6390 Illinois U.S.A.
  • 3124326391 | +1 312-432-6391 Illinois U.S.A.
  • 3124326392 | +1 312-432-6392 Illinois U.S.A.
  • 3124326393 | +1 312-432-6393 Illinois U.S.A.
  • 3124326394 | +1 312-432-6394 Illinois U.S.A.
  • 3124326395 | +1 312-432-6395 Illinois U.S.A.
  • 3124326396 | +1 312-432-6396 Illinois U.S.A.
  • 3124326397 | +1 312-432-6397 Illinois U.S.A.
  • 3124326398 | +1 312-432-6398 Illinois U.S.A.
  • 3124326399 | +1 312-432-6399 Illinois U.S.A.