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).

  • 3125426300 | +1 312-542-6300 Illinois U.S.A.
  • 3125426301 | +1 312-542-6301 Illinois U.S.A.
  • 3125426302 | +1 312-542-6302 Illinois U.S.A.
  • 3125426303 | +1 312-542-6303 Illinois U.S.A.
  • 3125426304 | +1 312-542-6304 Illinois U.S.A.
  • 3125426305 | +1 312-542-6305 Illinois U.S.A.
  • 3125426306 | +1 312-542-6306 Illinois U.S.A.
  • 3125426307 | +1 312-542-6307 Illinois U.S.A.
  • 3125426308 | +1 312-542-6308 Illinois U.S.A.
  • 3125426309 | +1 312-542-6309 Illinois U.S.A.
  • 3125426310 | +1 312-542-6310 Illinois U.S.A.
  • 3125426311 | +1 312-542-6311 Illinois U.S.A.
  • 3125426312 | +1 312-542-6312 Illinois U.S.A.
  • 3125426313 | +1 312-542-6313 Illinois U.S.A.
  • 3125426314 | +1 312-542-6314 Illinois U.S.A.
  • 3125426315 | +1 312-542-6315 Illinois U.S.A.
  • 3125426316 | +1 312-542-6316 Illinois U.S.A.
  • 3125426317 | +1 312-542-6317 Illinois U.S.A.
  • 3125426318 | +1 312-542-6318 Illinois U.S.A.
  • 3125426319 | +1 312-542-6319 Illinois U.S.A.
  • 3125426320 | +1 312-542-6320 Illinois U.S.A.
  • 3125426321 | +1 312-542-6321 Illinois U.S.A.
  • 3125426322 | +1 312-542-6322 Illinois U.S.A.
  • 3125426323 | +1 312-542-6323 Illinois U.S.A.
  • 3125426324 | +1 312-542-6324 Illinois U.S.A.
  • 3125426325 | +1 312-542-6325 Illinois U.S.A.
  • 3125426326 | +1 312-542-6326 Illinois U.S.A.
  • 3125426327 | +1 312-542-6327 Illinois U.S.A.
  • 3125426328 | +1 312-542-6328 Illinois U.S.A.
  • 3125426329 | +1 312-542-6329 Illinois U.S.A.
  • 3125426330 | +1 312-542-6330 Illinois U.S.A.
  • 3125426331 | +1 312-542-6331 Illinois U.S.A.
  • 3125426332 | +1 312-542-6332 Illinois U.S.A.
  • 3125426333 | +1 312-542-6333 Illinois U.S.A.
  • 3125426334 | +1 312-542-6334 Illinois U.S.A.
  • 3125426335 | +1 312-542-6335 Illinois U.S.A.
  • 3125426336 | +1 312-542-6336 Illinois U.S.A.
  • 3125426337 | +1 312-542-6337 Illinois U.S.A.
  • 3125426338 | +1 312-542-6338 Illinois U.S.A.
  • 3125426339 | +1 312-542-6339 Illinois U.S.A.
  • 3125426340 | +1 312-542-6340 Illinois U.S.A.
  • 3125426341 | +1 312-542-6341 Illinois U.S.A.
  • 3125426342 | +1 312-542-6342 Illinois U.S.A.
  • 3125426343 | +1 312-542-6343 Illinois U.S.A.
  • 3125426344 | +1 312-542-6344 Illinois U.S.A.
  • 3125426345 | +1 312-542-6345 Illinois U.S.A.
  • 3125426346 | +1 312-542-6346 Illinois U.S.A.
  • 3125426347 | +1 312-542-6347 Illinois U.S.A.
  • 3125426348 | +1 312-542-6348 Illinois U.S.A.
  • 3125426349 | +1 312-542-6349 Illinois U.S.A.
  • 3125426350 | +1 312-542-6350 Illinois U.S.A.
  • 3125426351 | +1 312-542-6351 Illinois U.S.A.
  • 3125426352 | +1 312-542-6352 Illinois U.S.A.
  • 3125426353 | +1 312-542-6353 Illinois U.S.A.
  • 3125426354 | +1 312-542-6354 Illinois U.S.A.
  • 3125426355 | +1 312-542-6355 Illinois U.S.A.
  • 3125426356 | +1 312-542-6356 Illinois U.S.A.
  • 3125426357 | +1 312-542-6357 Illinois U.S.A.
  • 3125426358 | +1 312-542-6358 Illinois U.S.A.
  • 3125426359 | +1 312-542-6359 Illinois U.S.A.
  • 3125426360 | +1 312-542-6360 Illinois U.S.A.
  • 3125426361 | +1 312-542-6361 Illinois U.S.A.
  • 3125426362 | +1 312-542-6362 Illinois U.S.A.
  • 3125426363 | +1 312-542-6363 Illinois U.S.A.
  • 3125426364 | +1 312-542-6364 Illinois U.S.A.
  • 3125426365 | +1 312-542-6365 Illinois U.S.A.
  • 3125426366 | +1 312-542-6366 Illinois U.S.A.
  • 3125426367 | +1 312-542-6367 Illinois U.S.A.
  • 3125426368 | +1 312-542-6368 Illinois U.S.A.
  • 3125426369 | +1 312-542-6369 Illinois U.S.A.
  • 3125426370 | +1 312-542-6370 Illinois U.S.A.
  • 3125426371 | +1 312-542-6371 Illinois U.S.A.
  • 3125426372 | +1 312-542-6372 Illinois U.S.A.
  • 3125426373 | +1 312-542-6373 Illinois U.S.A.
  • 3125426374 | +1 312-542-6374 Illinois U.S.A.
  • 3125426375 | +1 312-542-6375 Illinois U.S.A.
  • 3125426376 | +1 312-542-6376 Illinois U.S.A.
  • 3125426377 | +1 312-542-6377 Illinois U.S.A.
  • 3125426378 | +1 312-542-6378 Illinois U.S.A.
  • 3125426379 | +1 312-542-6379 Illinois U.S.A.
  • 3125426380 | +1 312-542-6380 Illinois U.S.A.
  • 3125426381 | +1 312-542-6381 Illinois U.S.A.
  • 3125426382 | +1 312-542-6382 Illinois U.S.A.
  • 3125426383 | +1 312-542-6383 Illinois U.S.A.
  • 3125426384 | +1 312-542-6384 Illinois U.S.A.
  • 3125426385 | +1 312-542-6385 Illinois U.S.A.
  • 3125426386 | +1 312-542-6386 Illinois U.S.A.
  • 3125426387 | +1 312-542-6387 Illinois U.S.A.
  • 3125426388 | +1 312-542-6388 Illinois U.S.A.
  • 3125426389 | +1 312-542-6389 Illinois U.S.A.
  • 3125426390 | +1 312-542-6390 Illinois U.S.A.
  • 3125426391 | +1 312-542-6391 Illinois U.S.A.
  • 3125426392 | +1 312-542-6392 Illinois U.S.A.
  • 3125426393 | +1 312-542-6393 Illinois U.S.A.
  • 3125426394 | +1 312-542-6394 Illinois U.S.A.
  • 3125426395 | +1 312-542-6395 Illinois U.S.A.
  • 3125426396 | +1 312-542-6396 Illinois U.S.A.
  • 3125426397 | +1 312-542-6397 Illinois U.S.A.
  • 3125426398 | +1 312-542-6398 Illinois U.S.A.
  • 3125426399 | +1 312-542-6399 Illinois U.S.A.