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).

  • 3122984300 | +1 312-298-4300 Illinois U.S.A.
  • 3122984301 | +1 312-298-4301 Illinois U.S.A.
  • 3122984302 | +1 312-298-4302 Illinois U.S.A.
  • 3122984303 | +1 312-298-4303 Illinois U.S.A.
  • 3122984304 | +1 312-298-4304 Illinois U.S.A.
  • 3122984305 | +1 312-298-4305 Illinois U.S.A.
  • 3122984306 | +1 312-298-4306 Illinois U.S.A.
  • 3122984307 | +1 312-298-4307 Illinois U.S.A.
  • 3122984308 | +1 312-298-4308 Illinois U.S.A.
  • 3122984309 | +1 312-298-4309 Illinois U.S.A.
  • 3122984310 | +1 312-298-4310 Illinois U.S.A.
  • 3122984311 | +1 312-298-4311 Illinois U.S.A.
  • 3122984312 | +1 312-298-4312 Illinois U.S.A.
  • 3122984313 | +1 312-298-4313 Illinois U.S.A.
  • 3122984314 | +1 312-298-4314 Illinois U.S.A.
  • 3122984315 | +1 312-298-4315 Illinois U.S.A.
  • 3122984316 | +1 312-298-4316 Illinois U.S.A.
  • 3122984317 | +1 312-298-4317 Illinois U.S.A.
  • 3122984318 | +1 312-298-4318 Illinois U.S.A.
  • 3122984319 | +1 312-298-4319 Illinois U.S.A.
  • 3122984320 | +1 312-298-4320 Illinois U.S.A.
  • 3122984321 | +1 312-298-4321 Illinois U.S.A.
  • 3122984322 | +1 312-298-4322 Illinois U.S.A.
  • 3122984323 | +1 312-298-4323 Illinois U.S.A.
  • 3122984324 | +1 312-298-4324 Illinois U.S.A.
  • 3122984325 | +1 312-298-4325 Illinois U.S.A.
  • 3122984326 | +1 312-298-4326 Illinois U.S.A.
  • 3122984327 | +1 312-298-4327 Illinois U.S.A.
  • 3122984328 | +1 312-298-4328 Illinois U.S.A.
  • 3122984329 | +1 312-298-4329 Illinois U.S.A.
  • 3122984330 | +1 312-298-4330 Illinois U.S.A.
  • 3122984331 | +1 312-298-4331 Illinois U.S.A.
  • 3122984332 | +1 312-298-4332 Illinois U.S.A.
  • 3122984333 | +1 312-298-4333 Illinois U.S.A.
  • 3122984334 | +1 312-298-4334 Illinois U.S.A.
  • 3122984335 | +1 312-298-4335 Illinois U.S.A.
  • 3122984336 | +1 312-298-4336 Illinois U.S.A.
  • 3122984337 | +1 312-298-4337 Illinois U.S.A.
  • 3122984338 | +1 312-298-4338 Illinois U.S.A.
  • 3122984339 | +1 312-298-4339 Illinois U.S.A.
  • 3122984340 | +1 312-298-4340 Illinois U.S.A.
  • 3122984341 | +1 312-298-4341 Illinois U.S.A.
  • 3122984342 | +1 312-298-4342 Illinois U.S.A.
  • 3122984343 | +1 312-298-4343 Illinois U.S.A.
  • 3122984344 | +1 312-298-4344 Illinois U.S.A.
  • 3122984345 | +1 312-298-4345 Illinois U.S.A.
  • 3122984346 | +1 312-298-4346 Illinois U.S.A.
  • 3122984347 | +1 312-298-4347 Illinois U.S.A.
  • 3122984348 | +1 312-298-4348 Illinois U.S.A.
  • 3122984349 | +1 312-298-4349 Illinois U.S.A.
  • 3122984350 | +1 312-298-4350 Illinois U.S.A.
  • 3122984351 | +1 312-298-4351 Illinois U.S.A.
  • 3122984352 | +1 312-298-4352 Illinois U.S.A.
  • 3122984353 | +1 312-298-4353 Illinois U.S.A.
  • 3122984354 | +1 312-298-4354 Illinois U.S.A.
  • 3122984355 | +1 312-298-4355 Illinois U.S.A.
  • 3122984356 | +1 312-298-4356 Illinois U.S.A.
  • 3122984357 | +1 312-298-4357 Illinois U.S.A.
  • 3122984358 | +1 312-298-4358 Illinois U.S.A.
  • 3122984359 | +1 312-298-4359 Illinois U.S.A.
  • 3122984360 | +1 312-298-4360 Illinois U.S.A.
  • 3122984361 | +1 312-298-4361 Illinois U.S.A.
  • 3122984362 | +1 312-298-4362 Illinois U.S.A.
  • 3122984363 | +1 312-298-4363 Illinois U.S.A.
  • 3122984364 | +1 312-298-4364 Illinois U.S.A.
  • 3122984365 | +1 312-298-4365 Illinois U.S.A.
  • 3122984366 | +1 312-298-4366 Illinois U.S.A.
  • 3122984367 | +1 312-298-4367 Illinois U.S.A.
  • 3122984368 | +1 312-298-4368 Illinois U.S.A.
  • 3122984369 | +1 312-298-4369 Illinois U.S.A.
  • 3122984370 | +1 312-298-4370 Illinois U.S.A.
  • 3122984371 | +1 312-298-4371 Illinois U.S.A.
  • 3122984372 | +1 312-298-4372 Illinois U.S.A.
  • 3122984373 | +1 312-298-4373 Illinois U.S.A.
  • 3122984374 | +1 312-298-4374 Illinois U.S.A.
  • 3122984375 | +1 312-298-4375 Illinois U.S.A.
  • 3122984376 | +1 312-298-4376 Illinois U.S.A.
  • 3122984377 | +1 312-298-4377 Illinois U.S.A.
  • 3122984378 | +1 312-298-4378 Illinois U.S.A.
  • 3122984379 | +1 312-298-4379 Illinois U.S.A.
  • 3122984380 | +1 312-298-4380 Illinois U.S.A.
  • 3122984381 | +1 312-298-4381 Illinois U.S.A.
  • 3122984382 | +1 312-298-4382 Illinois U.S.A.
  • 3122984383 | +1 312-298-4383 Illinois U.S.A.
  • 3122984384 | +1 312-298-4384 Illinois U.S.A.
  • 3122984385 | +1 312-298-4385 Illinois U.S.A.
  • 3122984386 | +1 312-298-4386 Illinois U.S.A.
  • 3122984387 | +1 312-298-4387 Illinois U.S.A.
  • 3122984388 | +1 312-298-4388 Illinois U.S.A.
  • 3122984389 | +1 312-298-4389 Illinois U.S.A.
  • 3122984390 | +1 312-298-4390 Illinois U.S.A.
  • 3122984391 | +1 312-298-4391 Illinois U.S.A.
  • 3122984392 | +1 312-298-4392 Illinois U.S.A.
  • 3122984393 | +1 312-298-4393 Illinois U.S.A.
  • 3122984394 | +1 312-298-4394 Illinois U.S.A.
  • 3122984395 | +1 312-298-4395 Illinois U.S.A.
  • 3122984396 | +1 312-298-4396 Illinois U.S.A.
  • 3122984397 | +1 312-298-4397 Illinois U.S.A.
  • 3122984398 | +1 312-298-4398 Illinois U.S.A.
  • 3122984399 | +1 312-298-4399 Illinois U.S.A.