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).

  • 3127914300 | +1 312-791-4300 Illinois U.S.A.
  • 3127914301 | +1 312-791-4301 Illinois U.S.A.
  • 3127914302 | +1 312-791-4302 Illinois U.S.A.
  • 3127914303 | +1 312-791-4303 Illinois U.S.A.
  • 3127914304 | +1 312-791-4304 Illinois U.S.A.
  • 3127914305 | +1 312-791-4305 Illinois U.S.A.
  • 3127914306 | +1 312-791-4306 Illinois U.S.A.
  • 3127914307 | +1 312-791-4307 Illinois U.S.A.
  • 3127914308 | +1 312-791-4308 Illinois U.S.A.
  • 3127914309 | +1 312-791-4309 Illinois U.S.A.
  • 3127914310 | +1 312-791-4310 Illinois U.S.A.
  • 3127914311 | +1 312-791-4311 Illinois U.S.A.
  • 3127914312 | +1 312-791-4312 Illinois U.S.A.
  • 3127914313 | +1 312-791-4313 Illinois U.S.A.
  • 3127914314 | +1 312-791-4314 Illinois U.S.A.
  • 3127914315 | +1 312-791-4315 Illinois U.S.A.
  • 3127914316 | +1 312-791-4316 Illinois U.S.A.
  • 3127914317 | +1 312-791-4317 Illinois U.S.A.
  • 3127914318 | +1 312-791-4318 Illinois U.S.A.
  • 3127914319 | +1 312-791-4319 Illinois U.S.A.
  • 3127914320 | +1 312-791-4320 Illinois U.S.A.
  • 3127914321 | +1 312-791-4321 Illinois U.S.A.
  • 3127914322 | +1 312-791-4322 Illinois U.S.A.
  • 3127914323 | +1 312-791-4323 Illinois U.S.A.
  • 3127914324 | +1 312-791-4324 Illinois U.S.A.
  • 3127914325 | +1 312-791-4325 Illinois U.S.A.
  • 3127914326 | +1 312-791-4326 Illinois U.S.A.
  • 3127914327 | +1 312-791-4327 Illinois U.S.A.
  • 3127914328 | +1 312-791-4328 Illinois U.S.A.
  • 3127914329 | +1 312-791-4329 Illinois U.S.A.
  • 3127914330 | +1 312-791-4330 Illinois U.S.A.
  • 3127914331 | +1 312-791-4331 Illinois U.S.A.
  • 3127914332 | +1 312-791-4332 Illinois U.S.A.
  • 3127914333 | +1 312-791-4333 Illinois U.S.A.
  • 3127914334 | +1 312-791-4334 Illinois U.S.A.
  • 3127914335 | +1 312-791-4335 Illinois U.S.A.
  • 3127914336 | +1 312-791-4336 Illinois U.S.A.
  • 3127914337 | +1 312-791-4337 Illinois U.S.A.
  • 3127914338 | +1 312-791-4338 Illinois U.S.A.
  • 3127914339 | +1 312-791-4339 Illinois U.S.A.
  • 3127914340 | +1 312-791-4340 Illinois U.S.A.
  • 3127914341 | +1 312-791-4341 Illinois U.S.A.
  • 3127914342 | +1 312-791-4342 Illinois U.S.A.
  • 3127914343 | +1 312-791-4343 Illinois U.S.A.
  • 3127914344 | +1 312-791-4344 Illinois U.S.A.
  • 3127914345 | +1 312-791-4345 Illinois U.S.A.
  • 3127914346 | +1 312-791-4346 Illinois U.S.A.
  • 3127914347 | +1 312-791-4347 Illinois U.S.A.
  • 3127914348 | +1 312-791-4348 Illinois U.S.A.
  • 3127914349 | +1 312-791-4349 Illinois U.S.A.
  • 3127914350 | +1 312-791-4350 Illinois U.S.A.
  • 3127914351 | +1 312-791-4351 Illinois U.S.A.
  • 3127914352 | +1 312-791-4352 Illinois U.S.A.
  • 3127914353 | +1 312-791-4353 Illinois U.S.A.
  • 3127914354 | +1 312-791-4354 Illinois U.S.A.
  • 3127914355 | +1 312-791-4355 Illinois U.S.A.
  • 3127914356 | +1 312-791-4356 Illinois U.S.A.
  • 3127914357 | +1 312-791-4357 Illinois U.S.A.
  • 3127914358 | +1 312-791-4358 Illinois U.S.A.
  • 3127914359 | +1 312-791-4359 Illinois U.S.A.
  • 3127914360 | +1 312-791-4360 Illinois U.S.A.
  • 3127914361 | +1 312-791-4361 Illinois U.S.A.
  • 3127914362 | +1 312-791-4362 Illinois U.S.A.
  • 3127914363 | +1 312-791-4363 Illinois U.S.A.
  • 3127914364 | +1 312-791-4364 Illinois U.S.A.
  • 3127914365 | +1 312-791-4365 Illinois U.S.A.
  • 3127914366 | +1 312-791-4366 Illinois U.S.A.
  • 3127914367 | +1 312-791-4367 Illinois U.S.A.
  • 3127914368 | +1 312-791-4368 Illinois U.S.A.
  • 3127914369 | +1 312-791-4369 Illinois U.S.A.
  • 3127914370 | +1 312-791-4370 Illinois U.S.A.
  • 3127914371 | +1 312-791-4371 Illinois U.S.A.
  • 3127914372 | +1 312-791-4372 Illinois U.S.A.
  • 3127914373 | +1 312-791-4373 Illinois U.S.A.
  • 3127914374 | +1 312-791-4374 Illinois U.S.A.
  • 3127914375 | +1 312-791-4375 Illinois U.S.A.
  • 3127914376 | +1 312-791-4376 Illinois U.S.A.
  • 3127914377 | +1 312-791-4377 Illinois U.S.A.
  • 3127914378 | +1 312-791-4378 Illinois U.S.A.
  • 3127914379 | +1 312-791-4379 Illinois U.S.A.
  • 3127914380 | +1 312-791-4380 Illinois U.S.A.
  • 3127914381 | +1 312-791-4381 Illinois U.S.A.
  • 3127914382 | +1 312-791-4382 Illinois U.S.A.
  • 3127914383 | +1 312-791-4383 Illinois U.S.A.
  • 3127914384 | +1 312-791-4384 Illinois U.S.A.
  • 3127914385 | +1 312-791-4385 Illinois U.S.A.
  • 3127914386 | +1 312-791-4386 Illinois U.S.A.
  • 3127914387 | +1 312-791-4387 Illinois U.S.A.
  • 3127914388 | +1 312-791-4388 Illinois U.S.A.
  • 3127914389 | +1 312-791-4389 Illinois U.S.A.
  • 3127914390 | +1 312-791-4390 Illinois U.S.A.
  • 3127914391 | +1 312-791-4391 Illinois U.S.A.
  • 3127914392 | +1 312-791-4392 Illinois U.S.A.
  • 3127914393 | +1 312-791-4393 Illinois U.S.A.
  • 3127914394 | +1 312-791-4394 Illinois U.S.A.
  • 3127914395 | +1 312-791-4395 Illinois U.S.A.
  • 3127914396 | +1 312-791-4396 Illinois U.S.A.
  • 3127914397 | +1 312-791-4397 Illinois U.S.A.
  • 3127914398 | +1 312-791-4398 Illinois U.S.A.
  • 3127914399 | +1 312-791-4399 Illinois U.S.A.