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).

  • 3122446300 | +1 312-244-6300 Illinois U.S.A.
  • 3122446301 | +1 312-244-6301 Illinois U.S.A.
  • 3122446302 | +1 312-244-6302 Illinois U.S.A.
  • 3122446303 | +1 312-244-6303 Illinois U.S.A.
  • 3122446304 | +1 312-244-6304 Illinois U.S.A.
  • 3122446305 | +1 312-244-6305 Illinois U.S.A.
  • 3122446306 | +1 312-244-6306 Illinois U.S.A.
  • 3122446307 | +1 312-244-6307 Illinois U.S.A.
  • 3122446308 | +1 312-244-6308 Illinois U.S.A.
  • 3122446309 | +1 312-244-6309 Illinois U.S.A.
  • 3122446310 | +1 312-244-6310 Illinois U.S.A.
  • 3122446311 | +1 312-244-6311 Illinois U.S.A.
  • 3122446312 | +1 312-244-6312 Illinois U.S.A.
  • 3122446313 | +1 312-244-6313 Illinois U.S.A.
  • 3122446314 | +1 312-244-6314 Illinois U.S.A.
  • 3122446315 | +1 312-244-6315 Illinois U.S.A.
  • 3122446316 | +1 312-244-6316 Illinois U.S.A.
  • 3122446317 | +1 312-244-6317 Illinois U.S.A.
  • 3122446318 | +1 312-244-6318 Illinois U.S.A.
  • 3122446319 | +1 312-244-6319 Illinois U.S.A.
  • 3122446320 | +1 312-244-6320 Illinois U.S.A.
  • 3122446321 | +1 312-244-6321 Illinois U.S.A.
  • 3122446322 | +1 312-244-6322 Illinois U.S.A.
  • 3122446323 | +1 312-244-6323 Illinois U.S.A.
  • 3122446324 | +1 312-244-6324 Illinois U.S.A.
  • 3122446325 | +1 312-244-6325 Illinois U.S.A.
  • 3122446326 | +1 312-244-6326 Illinois U.S.A.
  • 3122446327 | +1 312-244-6327 Illinois U.S.A.
  • 3122446328 | +1 312-244-6328 Illinois U.S.A.
  • 3122446329 | +1 312-244-6329 Illinois U.S.A.
  • 3122446330 | +1 312-244-6330 Illinois U.S.A.
  • 3122446331 | +1 312-244-6331 Illinois U.S.A.
  • 3122446332 | +1 312-244-6332 Illinois U.S.A.
  • 3122446333 | +1 312-244-6333 Illinois U.S.A.
  • 3122446334 | +1 312-244-6334 Illinois U.S.A.
  • 3122446335 | +1 312-244-6335 Illinois U.S.A.
  • 3122446336 | +1 312-244-6336 Illinois U.S.A.
  • 3122446337 | +1 312-244-6337 Illinois U.S.A.
  • 3122446338 | +1 312-244-6338 Illinois U.S.A.
  • 3122446339 | +1 312-244-6339 Illinois U.S.A.
  • 3122446340 | +1 312-244-6340 Illinois U.S.A.
  • 3122446341 | +1 312-244-6341 Illinois U.S.A.
  • 3122446342 | +1 312-244-6342 Illinois U.S.A.
  • 3122446343 | +1 312-244-6343 Illinois U.S.A.
  • 3122446344 | +1 312-244-6344 Illinois U.S.A.
  • 3122446345 | +1 312-244-6345 Illinois U.S.A.
  • 3122446346 | +1 312-244-6346 Illinois U.S.A.
  • 3122446347 | +1 312-244-6347 Illinois U.S.A.
  • 3122446348 | +1 312-244-6348 Illinois U.S.A.
  • 3122446349 | +1 312-244-6349 Illinois U.S.A.
  • 3122446350 | +1 312-244-6350 Illinois U.S.A.
  • 3122446351 | +1 312-244-6351 Illinois U.S.A.
  • 3122446352 | +1 312-244-6352 Illinois U.S.A.
  • 3122446353 | +1 312-244-6353 Illinois U.S.A.
  • 3122446354 | +1 312-244-6354 Illinois U.S.A.
  • 3122446355 | +1 312-244-6355 Illinois U.S.A.
  • 3122446356 | +1 312-244-6356 Illinois U.S.A.
  • 3122446357 | +1 312-244-6357 Illinois U.S.A.
  • 3122446358 | +1 312-244-6358 Illinois U.S.A.
  • 3122446359 | +1 312-244-6359 Illinois U.S.A.
  • 3122446360 | +1 312-244-6360 Illinois U.S.A.
  • 3122446361 | +1 312-244-6361 Illinois U.S.A.
  • 3122446362 | +1 312-244-6362 Illinois U.S.A.
  • 3122446363 | +1 312-244-6363 Illinois U.S.A.
  • 3122446364 | +1 312-244-6364 Illinois U.S.A.
  • 3122446365 | +1 312-244-6365 Illinois U.S.A.
  • 3122446366 | +1 312-244-6366 Illinois U.S.A.
  • 3122446367 | +1 312-244-6367 Illinois U.S.A.
  • 3122446368 | +1 312-244-6368 Illinois U.S.A.
  • 3122446369 | +1 312-244-6369 Illinois U.S.A.
  • 3122446370 | +1 312-244-6370 Illinois U.S.A.
  • 3122446371 | +1 312-244-6371 Illinois U.S.A.
  • 3122446372 | +1 312-244-6372 Illinois U.S.A.
  • 3122446373 | +1 312-244-6373 Illinois U.S.A.
  • 3122446374 | +1 312-244-6374 Illinois U.S.A.
  • 3122446375 | +1 312-244-6375 Illinois U.S.A.
  • 3122446376 | +1 312-244-6376 Illinois U.S.A.
  • 3122446377 | +1 312-244-6377 Illinois U.S.A.
  • 3122446378 | +1 312-244-6378 Illinois U.S.A.
  • 3122446379 | +1 312-244-6379 Illinois U.S.A.
  • 3122446380 | +1 312-244-6380 Illinois U.S.A.
  • 3122446381 | +1 312-244-6381 Illinois U.S.A.
  • 3122446382 | +1 312-244-6382 Illinois U.S.A.
  • 3122446383 | +1 312-244-6383 Illinois U.S.A.
  • 3122446384 | +1 312-244-6384 Illinois U.S.A.
  • 3122446385 | +1 312-244-6385 Illinois U.S.A.
  • 3122446386 | +1 312-244-6386 Illinois U.S.A.
  • 3122446387 | +1 312-244-6387 Illinois U.S.A.
  • 3122446388 | +1 312-244-6388 Illinois U.S.A.
  • 3122446389 | +1 312-244-6389 Illinois U.S.A.
  • 3122446390 | +1 312-244-6390 Illinois U.S.A.
  • 3122446391 | +1 312-244-6391 Illinois U.S.A.
  • 3122446392 | +1 312-244-6392 Illinois U.S.A.
  • 3122446393 | +1 312-244-6393 Illinois U.S.A.
  • 3122446394 | +1 312-244-6394 Illinois U.S.A.
  • 3122446395 | +1 312-244-6395 Illinois U.S.A.
  • 3122446396 | +1 312-244-6396 Illinois U.S.A.
  • 3122446397 | +1 312-244-6397 Illinois U.S.A.
  • 3122446398 | +1 312-244-6398 Illinois U.S.A.
  • 3122446399 | +1 312-244-6399 Illinois U.S.A.