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).

  • 3127016300 | +1 312-701-6300 Illinois U.S.A.
  • 3127016301 | +1 312-701-6301 Illinois U.S.A.
  • 3127016302 | +1 312-701-6302 Illinois U.S.A.
  • 3127016303 | +1 312-701-6303 Illinois U.S.A.
  • 3127016304 | +1 312-701-6304 Illinois U.S.A.
  • 3127016305 | +1 312-701-6305 Illinois U.S.A.
  • 3127016306 | +1 312-701-6306 Illinois U.S.A.
  • 3127016307 | +1 312-701-6307 Illinois U.S.A.
  • 3127016308 | +1 312-701-6308 Illinois U.S.A.
  • 3127016309 | +1 312-701-6309 Illinois U.S.A.
  • 3127016310 | +1 312-701-6310 Illinois U.S.A.
  • 3127016311 | +1 312-701-6311 Illinois U.S.A.
  • 3127016312 | +1 312-701-6312 Illinois U.S.A.
  • 3127016313 | +1 312-701-6313 Illinois U.S.A.
  • 3127016314 | +1 312-701-6314 Illinois U.S.A.
  • 3127016315 | +1 312-701-6315 Illinois U.S.A.
  • 3127016316 | +1 312-701-6316 Illinois U.S.A.
  • 3127016317 | +1 312-701-6317 Illinois U.S.A.
  • 3127016318 | +1 312-701-6318 Illinois U.S.A.
  • 3127016319 | +1 312-701-6319 Illinois U.S.A.
  • 3127016320 | +1 312-701-6320 Illinois U.S.A.
  • 3127016321 | +1 312-701-6321 Illinois U.S.A.
  • 3127016322 | +1 312-701-6322 Illinois U.S.A.
  • 3127016323 | +1 312-701-6323 Illinois U.S.A.
  • 3127016324 | +1 312-701-6324 Illinois U.S.A.
  • 3127016325 | +1 312-701-6325 Illinois U.S.A.
  • 3127016326 | +1 312-701-6326 Illinois U.S.A.
  • 3127016327 | +1 312-701-6327 Illinois U.S.A.
  • 3127016328 | +1 312-701-6328 Illinois U.S.A.
  • 3127016329 | +1 312-701-6329 Illinois U.S.A.
  • 3127016330 | +1 312-701-6330 Illinois U.S.A.
  • 3127016331 | +1 312-701-6331 Illinois U.S.A.
  • 3127016332 | +1 312-701-6332 Illinois U.S.A.
  • 3127016333 | +1 312-701-6333 Illinois U.S.A.
  • 3127016334 | +1 312-701-6334 Illinois U.S.A.
  • 3127016335 | +1 312-701-6335 Illinois U.S.A.
  • 3127016336 | +1 312-701-6336 Illinois U.S.A.
  • 3127016337 | +1 312-701-6337 Illinois U.S.A.
  • 3127016338 | +1 312-701-6338 Illinois U.S.A.
  • 3127016339 | +1 312-701-6339 Illinois U.S.A.
  • 3127016340 | +1 312-701-6340 Illinois U.S.A.
  • 3127016341 | +1 312-701-6341 Illinois U.S.A.
  • 3127016342 | +1 312-701-6342 Illinois U.S.A.
  • 3127016343 | +1 312-701-6343 Illinois U.S.A.
  • 3127016344 | +1 312-701-6344 Illinois U.S.A.
  • 3127016345 | +1 312-701-6345 Illinois U.S.A.
  • 3127016346 | +1 312-701-6346 Illinois U.S.A.
  • 3127016347 | +1 312-701-6347 Illinois U.S.A.
  • 3127016348 | +1 312-701-6348 Illinois U.S.A.
  • 3127016349 | +1 312-701-6349 Illinois U.S.A.
  • 3127016350 | +1 312-701-6350 Illinois U.S.A.
  • 3127016351 | +1 312-701-6351 Illinois U.S.A.
  • 3127016352 | +1 312-701-6352 Illinois U.S.A.
  • 3127016353 | +1 312-701-6353 Illinois U.S.A.
  • 3127016354 | +1 312-701-6354 Illinois U.S.A.
  • 3127016355 | +1 312-701-6355 Illinois U.S.A.
  • 3127016356 | +1 312-701-6356 Illinois U.S.A.
  • 3127016357 | +1 312-701-6357 Illinois U.S.A.
  • 3127016358 | +1 312-701-6358 Illinois U.S.A.
  • 3127016359 | +1 312-701-6359 Illinois U.S.A.
  • 3127016360 | +1 312-701-6360 Illinois U.S.A.
  • 3127016361 | +1 312-701-6361 Illinois U.S.A.
  • 3127016362 | +1 312-701-6362 Illinois U.S.A.
  • 3127016363 | +1 312-701-6363 Illinois U.S.A.
  • 3127016364 | +1 312-701-6364 Illinois U.S.A.
  • 3127016365 | +1 312-701-6365 Illinois U.S.A.
  • 3127016366 | +1 312-701-6366 Illinois U.S.A.
  • 3127016367 | +1 312-701-6367 Illinois U.S.A.
  • 3127016368 | +1 312-701-6368 Illinois U.S.A.
  • 3127016369 | +1 312-701-6369 Illinois U.S.A.
  • 3127016370 | +1 312-701-6370 Illinois U.S.A.
  • 3127016371 | +1 312-701-6371 Illinois U.S.A.
  • 3127016372 | +1 312-701-6372 Illinois U.S.A.
  • 3127016373 | +1 312-701-6373 Illinois U.S.A.
  • 3127016374 | +1 312-701-6374 Illinois U.S.A.
  • 3127016375 | +1 312-701-6375 Illinois U.S.A.
  • 3127016376 | +1 312-701-6376 Illinois U.S.A.
  • 3127016377 | +1 312-701-6377 Illinois U.S.A.
  • 3127016378 | +1 312-701-6378 Illinois U.S.A.
  • 3127016379 | +1 312-701-6379 Illinois U.S.A.
  • 3127016380 | +1 312-701-6380 Illinois U.S.A.
  • 3127016381 | +1 312-701-6381 Illinois U.S.A.
  • 3127016382 | +1 312-701-6382 Illinois U.S.A.
  • 3127016383 | +1 312-701-6383 Illinois U.S.A.
  • 3127016384 | +1 312-701-6384 Illinois U.S.A.
  • 3127016385 | +1 312-701-6385 Illinois U.S.A.
  • 3127016386 | +1 312-701-6386 Illinois U.S.A.
  • 3127016387 | +1 312-701-6387 Illinois U.S.A.
  • 3127016388 | +1 312-701-6388 Illinois U.S.A.
  • 3127016389 | +1 312-701-6389 Illinois U.S.A.
  • 3127016390 | +1 312-701-6390 Illinois U.S.A.
  • 3127016391 | +1 312-701-6391 Illinois U.S.A.
  • 3127016392 | +1 312-701-6392 Illinois U.S.A.
  • 3127016393 | +1 312-701-6393 Illinois U.S.A.
  • 3127016394 | +1 312-701-6394 Illinois U.S.A.
  • 3127016395 | +1 312-701-6395 Illinois U.S.A.
  • 3127016396 | +1 312-701-6396 Illinois U.S.A.
  • 3127016397 | +1 312-701-6397 Illinois U.S.A.
  • 3127016398 | +1 312-701-6398 Illinois U.S.A.
  • 3127016399 | +1 312-701-6399 Illinois U.S.A.