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).

  • 3127010300 | +1 312-701-0300 Illinois U.S.A.
  • 3127010301 | +1 312-701-0301 Illinois U.S.A.
  • 3127010302 | +1 312-701-0302 Illinois U.S.A.
  • 3127010303 | +1 312-701-0303 Illinois U.S.A.
  • 3127010304 | +1 312-701-0304 Illinois U.S.A.
  • 3127010305 | +1 312-701-0305 Illinois U.S.A.
  • 3127010306 | +1 312-701-0306 Illinois U.S.A.
  • 3127010307 | +1 312-701-0307 Illinois U.S.A.
  • 3127010308 | +1 312-701-0308 Illinois U.S.A.
  • 3127010309 | +1 312-701-0309 Illinois U.S.A.
  • 3127010310 | +1 312-701-0310 Illinois U.S.A.
  • 3127010311 | +1 312-701-0311 Illinois U.S.A.
  • 3127010312 | +1 312-701-0312 Illinois U.S.A.
  • 3127010313 | +1 312-701-0313 Illinois U.S.A.
  • 3127010314 | +1 312-701-0314 Illinois U.S.A.
  • 3127010315 | +1 312-701-0315 Illinois U.S.A.
  • 3127010316 | +1 312-701-0316 Illinois U.S.A.
  • 3127010317 | +1 312-701-0317 Illinois U.S.A.
  • 3127010318 | +1 312-701-0318 Illinois U.S.A.
  • 3127010319 | +1 312-701-0319 Illinois U.S.A.
  • 3127010320 | +1 312-701-0320 Illinois U.S.A.
  • 3127010321 | +1 312-701-0321 Illinois U.S.A.
  • 3127010322 | +1 312-701-0322 Illinois U.S.A.
  • 3127010323 | +1 312-701-0323 Illinois U.S.A.
  • 3127010324 | +1 312-701-0324 Illinois U.S.A.
  • 3127010325 | +1 312-701-0325 Illinois U.S.A.
  • 3127010326 | +1 312-701-0326 Illinois U.S.A.
  • 3127010327 | +1 312-701-0327 Illinois U.S.A.
  • 3127010328 | +1 312-701-0328 Illinois U.S.A.
  • 3127010329 | +1 312-701-0329 Illinois U.S.A.
  • 3127010330 | +1 312-701-0330 Illinois U.S.A.
  • 3127010331 | +1 312-701-0331 Illinois U.S.A.
  • 3127010332 | +1 312-701-0332 Illinois U.S.A.
  • 3127010333 | +1 312-701-0333 Illinois U.S.A.
  • 3127010334 | +1 312-701-0334 Illinois U.S.A.
  • 3127010335 | +1 312-701-0335 Illinois U.S.A.
  • 3127010336 | +1 312-701-0336 Illinois U.S.A.
  • 3127010337 | +1 312-701-0337 Illinois U.S.A.
  • 3127010338 | +1 312-701-0338 Illinois U.S.A.
  • 3127010339 | +1 312-701-0339 Illinois U.S.A.
  • 3127010340 | +1 312-701-0340 Illinois U.S.A.
  • 3127010341 | +1 312-701-0341 Illinois U.S.A.
  • 3127010342 | +1 312-701-0342 Illinois U.S.A.
  • 3127010343 | +1 312-701-0343 Illinois U.S.A.
  • 3127010344 | +1 312-701-0344 Illinois U.S.A.
  • 3127010345 | +1 312-701-0345 Illinois U.S.A.
  • 3127010346 | +1 312-701-0346 Illinois U.S.A.
  • 3127010347 | +1 312-701-0347 Illinois U.S.A.
  • 3127010348 | +1 312-701-0348 Illinois U.S.A.
  • 3127010349 | +1 312-701-0349 Illinois U.S.A.
  • 3127010350 | +1 312-701-0350 Illinois U.S.A.
  • 3127010351 | +1 312-701-0351 Illinois U.S.A.
  • 3127010352 | +1 312-701-0352 Illinois U.S.A.
  • 3127010353 | +1 312-701-0353 Illinois U.S.A.
  • 3127010354 | +1 312-701-0354 Illinois U.S.A.
  • 3127010355 | +1 312-701-0355 Illinois U.S.A.
  • 3127010356 | +1 312-701-0356 Illinois U.S.A.
  • 3127010357 | +1 312-701-0357 Illinois U.S.A.
  • 3127010358 | +1 312-701-0358 Illinois U.S.A.
  • 3127010359 | +1 312-701-0359 Illinois U.S.A.
  • 3127010360 | +1 312-701-0360 Illinois U.S.A.
  • 3127010361 | +1 312-701-0361 Illinois U.S.A.
  • 3127010362 | +1 312-701-0362 Illinois U.S.A.
  • 3127010363 | +1 312-701-0363 Illinois U.S.A.
  • 3127010364 | +1 312-701-0364 Illinois U.S.A.
  • 3127010365 | +1 312-701-0365 Illinois U.S.A.
  • 3127010366 | +1 312-701-0366 Illinois U.S.A.
  • 3127010367 | +1 312-701-0367 Illinois U.S.A.
  • 3127010368 | +1 312-701-0368 Illinois U.S.A.
  • 3127010369 | +1 312-701-0369 Illinois U.S.A.
  • 3127010370 | +1 312-701-0370 Illinois U.S.A.
  • 3127010371 | +1 312-701-0371 Illinois U.S.A.
  • 3127010372 | +1 312-701-0372 Illinois U.S.A.
  • 3127010373 | +1 312-701-0373 Illinois U.S.A.
  • 3127010374 | +1 312-701-0374 Illinois U.S.A.
  • 3127010375 | +1 312-701-0375 Illinois U.S.A.
  • 3127010376 | +1 312-701-0376 Illinois U.S.A.
  • 3127010377 | +1 312-701-0377 Illinois U.S.A.
  • 3127010378 | +1 312-701-0378 Illinois U.S.A.
  • 3127010379 | +1 312-701-0379 Illinois U.S.A.
  • 3127010380 | +1 312-701-0380 Illinois U.S.A.
  • 3127010381 | +1 312-701-0381 Illinois U.S.A.
  • 3127010382 | +1 312-701-0382 Illinois U.S.A.
  • 3127010383 | +1 312-701-0383 Illinois U.S.A.
  • 3127010384 | +1 312-701-0384 Illinois U.S.A.
  • 3127010385 | +1 312-701-0385 Illinois U.S.A.
  • 3127010386 | +1 312-701-0386 Illinois U.S.A.
  • 3127010387 | +1 312-701-0387 Illinois U.S.A.
  • 3127010388 | +1 312-701-0388 Illinois U.S.A.
  • 3127010389 | +1 312-701-0389 Illinois U.S.A.
  • 3127010390 | +1 312-701-0390 Illinois U.S.A.
  • 3127010391 | +1 312-701-0391 Illinois U.S.A.
  • 3127010392 | +1 312-701-0392 Illinois U.S.A.
  • 3127010393 | +1 312-701-0393 Illinois U.S.A.
  • 3127010394 | +1 312-701-0394 Illinois U.S.A.
  • 3127010395 | +1 312-701-0395 Illinois U.S.A.
  • 3127010396 | +1 312-701-0396 Illinois U.S.A.
  • 3127010397 | +1 312-701-0397 Illinois U.S.A.
  • 3127010398 | +1 312-701-0398 Illinois U.S.A.
  • 3127010399 | +1 312-701-0399 Illinois U.S.A.