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).

  • 3127014300 | +1 312-701-4300 Illinois U.S.A.
  • 3127014301 | +1 312-701-4301 Illinois U.S.A.
  • 3127014302 | +1 312-701-4302 Illinois U.S.A.
  • 3127014303 | +1 312-701-4303 Illinois U.S.A.
  • 3127014304 | +1 312-701-4304 Illinois U.S.A.
  • 3127014305 | +1 312-701-4305 Illinois U.S.A.
  • 3127014306 | +1 312-701-4306 Illinois U.S.A.
  • 3127014307 | +1 312-701-4307 Illinois U.S.A.
  • 3127014308 | +1 312-701-4308 Illinois U.S.A.
  • 3127014309 | +1 312-701-4309 Illinois U.S.A.
  • 3127014310 | +1 312-701-4310 Illinois U.S.A.
  • 3127014311 | +1 312-701-4311 Illinois U.S.A.
  • 3127014312 | +1 312-701-4312 Illinois U.S.A.
  • 3127014313 | +1 312-701-4313 Illinois U.S.A.
  • 3127014314 | +1 312-701-4314 Illinois U.S.A.
  • 3127014315 | +1 312-701-4315 Illinois U.S.A.
  • 3127014316 | +1 312-701-4316 Illinois U.S.A.
  • 3127014317 | +1 312-701-4317 Illinois U.S.A.
  • 3127014318 | +1 312-701-4318 Illinois U.S.A.
  • 3127014319 | +1 312-701-4319 Illinois U.S.A.
  • 3127014320 | +1 312-701-4320 Illinois U.S.A.
  • 3127014321 | +1 312-701-4321 Illinois U.S.A.
  • 3127014322 | +1 312-701-4322 Illinois U.S.A.
  • 3127014323 | +1 312-701-4323 Illinois U.S.A.
  • 3127014324 | +1 312-701-4324 Illinois U.S.A.
  • 3127014325 | +1 312-701-4325 Illinois U.S.A.
  • 3127014326 | +1 312-701-4326 Illinois U.S.A.
  • 3127014327 | +1 312-701-4327 Illinois U.S.A.
  • 3127014328 | +1 312-701-4328 Illinois U.S.A.
  • 3127014329 | +1 312-701-4329 Illinois U.S.A.
  • 3127014330 | +1 312-701-4330 Illinois U.S.A.
  • 3127014331 | +1 312-701-4331 Illinois U.S.A.
  • 3127014332 | +1 312-701-4332 Illinois U.S.A.
  • 3127014333 | +1 312-701-4333 Illinois U.S.A.
  • 3127014334 | +1 312-701-4334 Illinois U.S.A.
  • 3127014335 | +1 312-701-4335 Illinois U.S.A.
  • 3127014336 | +1 312-701-4336 Illinois U.S.A.
  • 3127014337 | +1 312-701-4337 Illinois U.S.A.
  • 3127014338 | +1 312-701-4338 Illinois U.S.A.
  • 3127014339 | +1 312-701-4339 Illinois U.S.A.
  • 3127014340 | +1 312-701-4340 Illinois U.S.A.
  • 3127014341 | +1 312-701-4341 Illinois U.S.A.
  • 3127014342 | +1 312-701-4342 Illinois U.S.A.
  • 3127014343 | +1 312-701-4343 Illinois U.S.A.
  • 3127014344 | +1 312-701-4344 Illinois U.S.A.
  • 3127014345 | +1 312-701-4345 Illinois U.S.A.
  • 3127014346 | +1 312-701-4346 Illinois U.S.A.
  • 3127014347 | +1 312-701-4347 Illinois U.S.A.
  • 3127014348 | +1 312-701-4348 Illinois U.S.A.
  • 3127014349 | +1 312-701-4349 Illinois U.S.A.
  • 3127014350 | +1 312-701-4350 Illinois U.S.A.
  • 3127014351 | +1 312-701-4351 Illinois U.S.A.
  • 3127014352 | +1 312-701-4352 Illinois U.S.A.
  • 3127014353 | +1 312-701-4353 Illinois U.S.A.
  • 3127014354 | +1 312-701-4354 Illinois U.S.A.
  • 3127014355 | +1 312-701-4355 Illinois U.S.A.
  • 3127014356 | +1 312-701-4356 Illinois U.S.A.
  • 3127014357 | +1 312-701-4357 Illinois U.S.A.
  • 3127014358 | +1 312-701-4358 Illinois U.S.A.
  • 3127014359 | +1 312-701-4359 Illinois U.S.A.
  • 3127014360 | +1 312-701-4360 Illinois U.S.A.
  • 3127014361 | +1 312-701-4361 Illinois U.S.A.
  • 3127014362 | +1 312-701-4362 Illinois U.S.A.
  • 3127014363 | +1 312-701-4363 Illinois U.S.A.
  • 3127014364 | +1 312-701-4364 Illinois U.S.A.
  • 3127014365 | +1 312-701-4365 Illinois U.S.A.
  • 3127014366 | +1 312-701-4366 Illinois U.S.A.
  • 3127014367 | +1 312-701-4367 Illinois U.S.A.
  • 3127014368 | +1 312-701-4368 Illinois U.S.A.
  • 3127014369 | +1 312-701-4369 Illinois U.S.A.
  • 3127014370 | +1 312-701-4370 Illinois U.S.A.
  • 3127014371 | +1 312-701-4371 Illinois U.S.A.
  • 3127014372 | +1 312-701-4372 Illinois U.S.A.
  • 3127014373 | +1 312-701-4373 Illinois U.S.A.
  • 3127014374 | +1 312-701-4374 Illinois U.S.A.
  • 3127014375 | +1 312-701-4375 Illinois U.S.A.
  • 3127014376 | +1 312-701-4376 Illinois U.S.A.
  • 3127014377 | +1 312-701-4377 Illinois U.S.A.
  • 3127014378 | +1 312-701-4378 Illinois U.S.A.
  • 3127014379 | +1 312-701-4379 Illinois U.S.A.
  • 3127014380 | +1 312-701-4380 Illinois U.S.A.
  • 3127014381 | +1 312-701-4381 Illinois U.S.A.
  • 3127014382 | +1 312-701-4382 Illinois U.S.A.
  • 3127014383 | +1 312-701-4383 Illinois U.S.A.
  • 3127014384 | +1 312-701-4384 Illinois U.S.A.
  • 3127014385 | +1 312-701-4385 Illinois U.S.A.
  • 3127014386 | +1 312-701-4386 Illinois U.S.A.
  • 3127014387 | +1 312-701-4387 Illinois U.S.A.
  • 3127014388 | +1 312-701-4388 Illinois U.S.A.
  • 3127014389 | +1 312-701-4389 Illinois U.S.A.
  • 3127014390 | +1 312-701-4390 Illinois U.S.A.
  • 3127014391 | +1 312-701-4391 Illinois U.S.A.
  • 3127014392 | +1 312-701-4392 Illinois U.S.A.
  • 3127014393 | +1 312-701-4393 Illinois U.S.A.
  • 3127014394 | +1 312-701-4394 Illinois U.S.A.
  • 3127014395 | +1 312-701-4395 Illinois U.S.A.
  • 3127014396 | +1 312-701-4396 Illinois U.S.A.
  • 3127014397 | +1 312-701-4397 Illinois U.S.A.
  • 3127014398 | +1 312-701-4398 Illinois U.S.A.
  • 3127014399 | +1 312-701-4399 Illinois U.S.A.