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).

  • 3122814300 | +1 312-281-4300 Illinois U.S.A.
  • 3122814301 | +1 312-281-4301 Illinois U.S.A.
  • 3122814302 | +1 312-281-4302 Illinois U.S.A.
  • 3122814303 | +1 312-281-4303 Illinois U.S.A.
  • 3122814304 | +1 312-281-4304 Illinois U.S.A.
  • 3122814305 | +1 312-281-4305 Illinois U.S.A.
  • 3122814306 | +1 312-281-4306 Illinois U.S.A.
  • 3122814307 | +1 312-281-4307 Illinois U.S.A.
  • 3122814308 | +1 312-281-4308 Illinois U.S.A.
  • 3122814309 | +1 312-281-4309 Illinois U.S.A.
  • 3122814310 | +1 312-281-4310 Illinois U.S.A.
  • 3122814311 | +1 312-281-4311 Illinois U.S.A.
  • 3122814312 | +1 312-281-4312 Illinois U.S.A.
  • 3122814313 | +1 312-281-4313 Illinois U.S.A.
  • 3122814314 | +1 312-281-4314 Illinois U.S.A.
  • 3122814315 | +1 312-281-4315 Illinois U.S.A.
  • 3122814316 | +1 312-281-4316 Illinois U.S.A.
  • 3122814317 | +1 312-281-4317 Illinois U.S.A.
  • 3122814318 | +1 312-281-4318 Illinois U.S.A.
  • 3122814319 | +1 312-281-4319 Illinois U.S.A.
  • 3122814320 | +1 312-281-4320 Illinois U.S.A.
  • 3122814321 | +1 312-281-4321 Illinois U.S.A.
  • 3122814322 | +1 312-281-4322 Illinois U.S.A.
  • 3122814323 | +1 312-281-4323 Illinois U.S.A.
  • 3122814324 | +1 312-281-4324 Illinois U.S.A.
  • 3122814325 | +1 312-281-4325 Illinois U.S.A.
  • 3122814326 | +1 312-281-4326 Illinois U.S.A.
  • 3122814327 | +1 312-281-4327 Illinois U.S.A.
  • 3122814328 | +1 312-281-4328 Illinois U.S.A.
  • 3122814329 | +1 312-281-4329 Illinois U.S.A.
  • 3122814330 | +1 312-281-4330 Illinois U.S.A.
  • 3122814331 | +1 312-281-4331 Illinois U.S.A.
  • 3122814332 | +1 312-281-4332 Illinois U.S.A.
  • 3122814333 | +1 312-281-4333 Illinois U.S.A.
  • 3122814334 | +1 312-281-4334 Illinois U.S.A.
  • 3122814335 | +1 312-281-4335 Illinois U.S.A.
  • 3122814336 | +1 312-281-4336 Illinois U.S.A.
  • 3122814337 | +1 312-281-4337 Illinois U.S.A.
  • 3122814338 | +1 312-281-4338 Illinois U.S.A.
  • 3122814339 | +1 312-281-4339 Illinois U.S.A.
  • 3122814340 | +1 312-281-4340 Illinois U.S.A.
  • 3122814341 | +1 312-281-4341 Illinois U.S.A.
  • 3122814342 | +1 312-281-4342 Illinois U.S.A.
  • 3122814343 | +1 312-281-4343 Illinois U.S.A.
  • 3122814344 | +1 312-281-4344 Illinois U.S.A.
  • 3122814345 | +1 312-281-4345 Illinois U.S.A.
  • 3122814346 | +1 312-281-4346 Illinois U.S.A.
  • 3122814347 | +1 312-281-4347 Illinois U.S.A.
  • 3122814348 | +1 312-281-4348 Illinois U.S.A.
  • 3122814349 | +1 312-281-4349 Illinois U.S.A.
  • 3122814350 | +1 312-281-4350 Illinois U.S.A.
  • 3122814351 | +1 312-281-4351 Illinois U.S.A.
  • 3122814352 | +1 312-281-4352 Illinois U.S.A.
  • 3122814353 | +1 312-281-4353 Illinois U.S.A.
  • 3122814354 | +1 312-281-4354 Illinois U.S.A.
  • 3122814355 | +1 312-281-4355 Illinois U.S.A.
  • 3122814356 | +1 312-281-4356 Illinois U.S.A.
  • 3122814357 | +1 312-281-4357 Illinois U.S.A.
  • 3122814358 | +1 312-281-4358 Illinois U.S.A.
  • 3122814359 | +1 312-281-4359 Illinois U.S.A.
  • 3122814360 | +1 312-281-4360 Illinois U.S.A.
  • 3122814361 | +1 312-281-4361 Illinois U.S.A.
  • 3122814362 | +1 312-281-4362 Illinois U.S.A.
  • 3122814363 | +1 312-281-4363 Illinois U.S.A.
  • 3122814364 | +1 312-281-4364 Illinois U.S.A.
  • 3122814365 | +1 312-281-4365 Illinois U.S.A.
  • 3122814366 | +1 312-281-4366 Illinois U.S.A.
  • 3122814367 | +1 312-281-4367 Illinois U.S.A.
  • 3122814368 | +1 312-281-4368 Illinois U.S.A.
  • 3122814369 | +1 312-281-4369 Illinois U.S.A.
  • 3122814370 | +1 312-281-4370 Illinois U.S.A.
  • 3122814371 | +1 312-281-4371 Illinois U.S.A.
  • 3122814372 | +1 312-281-4372 Illinois U.S.A.
  • 3122814373 | +1 312-281-4373 Illinois U.S.A.
  • 3122814374 | +1 312-281-4374 Illinois U.S.A.
  • 3122814375 | +1 312-281-4375 Illinois U.S.A.
  • 3122814376 | +1 312-281-4376 Illinois U.S.A.
  • 3122814377 | +1 312-281-4377 Illinois U.S.A.
  • 3122814378 | +1 312-281-4378 Illinois U.S.A.
  • 3122814379 | +1 312-281-4379 Illinois U.S.A.
  • 3122814380 | +1 312-281-4380 Illinois U.S.A.
  • 3122814381 | +1 312-281-4381 Illinois U.S.A.
  • 3122814382 | +1 312-281-4382 Illinois U.S.A.
  • 3122814383 | +1 312-281-4383 Illinois U.S.A.
  • 3122814384 | +1 312-281-4384 Illinois U.S.A.
  • 3122814385 | +1 312-281-4385 Illinois U.S.A.
  • 3122814386 | +1 312-281-4386 Illinois U.S.A.
  • 3122814387 | +1 312-281-4387 Illinois U.S.A.
  • 3122814388 | +1 312-281-4388 Illinois U.S.A.
  • 3122814389 | +1 312-281-4389 Illinois U.S.A.
  • 3122814390 | +1 312-281-4390 Illinois U.S.A.
  • 3122814391 | +1 312-281-4391 Illinois U.S.A.
  • 3122814392 | +1 312-281-4392 Illinois U.S.A.
  • 3122814393 | +1 312-281-4393 Illinois U.S.A.
  • 3122814394 | +1 312-281-4394 Illinois U.S.A.
  • 3122814395 | +1 312-281-4395 Illinois U.S.A.
  • 3122814396 | +1 312-281-4396 Illinois U.S.A.
  • 3122814397 | +1 312-281-4397 Illinois U.S.A.
  • 3122814398 | +1 312-281-4398 Illinois U.S.A.
  • 3122814399 | +1 312-281-4399 Illinois U.S.A.