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).

  • 3127166300 | +1 312-716-6300 Illinois U.S.A.
  • 3127166301 | +1 312-716-6301 Illinois U.S.A.
  • 3127166302 | +1 312-716-6302 Illinois U.S.A.
  • 3127166303 | +1 312-716-6303 Illinois U.S.A.
  • 3127166304 | +1 312-716-6304 Illinois U.S.A.
  • 3127166305 | +1 312-716-6305 Illinois U.S.A.
  • 3127166306 | +1 312-716-6306 Illinois U.S.A.
  • 3127166307 | +1 312-716-6307 Illinois U.S.A.
  • 3127166308 | +1 312-716-6308 Illinois U.S.A.
  • 3127166309 | +1 312-716-6309 Illinois U.S.A.
  • 3127166310 | +1 312-716-6310 Illinois U.S.A.
  • 3127166311 | +1 312-716-6311 Illinois U.S.A.
  • 3127166312 | +1 312-716-6312 Illinois U.S.A.
  • 3127166313 | +1 312-716-6313 Illinois U.S.A.
  • 3127166314 | +1 312-716-6314 Illinois U.S.A.
  • 3127166315 | +1 312-716-6315 Illinois U.S.A.
  • 3127166316 | +1 312-716-6316 Illinois U.S.A.
  • 3127166317 | +1 312-716-6317 Illinois U.S.A.
  • 3127166318 | +1 312-716-6318 Illinois U.S.A.
  • 3127166319 | +1 312-716-6319 Illinois U.S.A.
  • 3127166320 | +1 312-716-6320 Illinois U.S.A.
  • 3127166321 | +1 312-716-6321 Illinois U.S.A.
  • 3127166322 | +1 312-716-6322 Illinois U.S.A.
  • 3127166323 | +1 312-716-6323 Illinois U.S.A.
  • 3127166324 | +1 312-716-6324 Illinois U.S.A.
  • 3127166325 | +1 312-716-6325 Illinois U.S.A.
  • 3127166326 | +1 312-716-6326 Illinois U.S.A.
  • 3127166327 | +1 312-716-6327 Illinois U.S.A.
  • 3127166328 | +1 312-716-6328 Illinois U.S.A.
  • 3127166329 | +1 312-716-6329 Illinois U.S.A.
  • 3127166330 | +1 312-716-6330 Illinois U.S.A.
  • 3127166331 | +1 312-716-6331 Illinois U.S.A.
  • 3127166332 | +1 312-716-6332 Illinois U.S.A.
  • 3127166333 | +1 312-716-6333 Illinois U.S.A.
  • 3127166334 | +1 312-716-6334 Illinois U.S.A.
  • 3127166335 | +1 312-716-6335 Illinois U.S.A.
  • 3127166336 | +1 312-716-6336 Illinois U.S.A.
  • 3127166337 | +1 312-716-6337 Illinois U.S.A.
  • 3127166338 | +1 312-716-6338 Illinois U.S.A.
  • 3127166339 | +1 312-716-6339 Illinois U.S.A.
  • 3127166340 | +1 312-716-6340 Illinois U.S.A.
  • 3127166341 | +1 312-716-6341 Illinois U.S.A.
  • 3127166342 | +1 312-716-6342 Illinois U.S.A.
  • 3127166343 | +1 312-716-6343 Illinois U.S.A.
  • 3127166344 | +1 312-716-6344 Illinois U.S.A.
  • 3127166345 | +1 312-716-6345 Illinois U.S.A.
  • 3127166346 | +1 312-716-6346 Illinois U.S.A.
  • 3127166347 | +1 312-716-6347 Illinois U.S.A.
  • 3127166348 | +1 312-716-6348 Illinois U.S.A.
  • 3127166349 | +1 312-716-6349 Illinois U.S.A.
  • 3127166350 | +1 312-716-6350 Illinois U.S.A.
  • 3127166351 | +1 312-716-6351 Illinois U.S.A.
  • 3127166352 | +1 312-716-6352 Illinois U.S.A.
  • 3127166353 | +1 312-716-6353 Illinois U.S.A.
  • 3127166354 | +1 312-716-6354 Illinois U.S.A.
  • 3127166355 | +1 312-716-6355 Illinois U.S.A.
  • 3127166356 | +1 312-716-6356 Illinois U.S.A.
  • 3127166357 | +1 312-716-6357 Illinois U.S.A.
  • 3127166358 | +1 312-716-6358 Illinois U.S.A.
  • 3127166359 | +1 312-716-6359 Illinois U.S.A.
  • 3127166360 | +1 312-716-6360 Illinois U.S.A.
  • 3127166361 | +1 312-716-6361 Illinois U.S.A.
  • 3127166362 | +1 312-716-6362 Illinois U.S.A.
  • 3127166363 | +1 312-716-6363 Illinois U.S.A.
  • 3127166364 | +1 312-716-6364 Illinois U.S.A.
  • 3127166365 | +1 312-716-6365 Illinois U.S.A.
  • 3127166366 | +1 312-716-6366 Illinois U.S.A.
  • 3127166367 | +1 312-716-6367 Illinois U.S.A.
  • 3127166368 | +1 312-716-6368 Illinois U.S.A.
  • 3127166369 | +1 312-716-6369 Illinois U.S.A.
  • 3127166370 | +1 312-716-6370 Illinois U.S.A.
  • 3127166371 | +1 312-716-6371 Illinois U.S.A.
  • 3127166372 | +1 312-716-6372 Illinois U.S.A.
  • 3127166373 | +1 312-716-6373 Illinois U.S.A.
  • 3127166374 | +1 312-716-6374 Illinois U.S.A.
  • 3127166375 | +1 312-716-6375 Illinois U.S.A.
  • 3127166376 | +1 312-716-6376 Illinois U.S.A.
  • 3127166377 | +1 312-716-6377 Illinois U.S.A.
  • 3127166378 | +1 312-716-6378 Illinois U.S.A.
  • 3127166379 | +1 312-716-6379 Illinois U.S.A.
  • 3127166380 | +1 312-716-6380 Illinois U.S.A.
  • 3127166381 | +1 312-716-6381 Illinois U.S.A.
  • 3127166382 | +1 312-716-6382 Illinois U.S.A.
  • 3127166383 | +1 312-716-6383 Illinois U.S.A.
  • 3127166384 | +1 312-716-6384 Illinois U.S.A.
  • 3127166385 | +1 312-716-6385 Illinois U.S.A.
  • 3127166386 | +1 312-716-6386 Illinois U.S.A.
  • 3127166387 | +1 312-716-6387 Illinois U.S.A.
  • 3127166388 | +1 312-716-6388 Illinois U.S.A.
  • 3127166389 | +1 312-716-6389 Illinois U.S.A.
  • 3127166390 | +1 312-716-6390 Illinois U.S.A.
  • 3127166391 | +1 312-716-6391 Illinois U.S.A.
  • 3127166392 | +1 312-716-6392 Illinois U.S.A.
  • 3127166393 | +1 312-716-6393 Illinois U.S.A.
  • 3127166394 | +1 312-716-6394 Illinois U.S.A.
  • 3127166395 | +1 312-716-6395 Illinois U.S.A.
  • 3127166396 | +1 312-716-6396 Illinois U.S.A.
  • 3127166397 | +1 312-716-6397 Illinois U.S.A.
  • 3127166398 | +1 312-716-6398 Illinois U.S.A.
  • 3127166399 | +1 312-716-6399 Illinois U.S.A.