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).

  • 3124130300 | +1 312-413-0300 Illinois U.S.A.
  • 3124130301 | +1 312-413-0301 Illinois U.S.A.
  • 3124130302 | +1 312-413-0302 Illinois U.S.A.
  • 3124130303 | +1 312-413-0303 Illinois U.S.A.
  • 3124130304 | +1 312-413-0304 Illinois U.S.A.
  • 3124130305 | +1 312-413-0305 Illinois U.S.A.
  • 3124130306 | +1 312-413-0306 Illinois U.S.A.
  • 3124130307 | +1 312-413-0307 Illinois U.S.A.
  • 3124130308 | +1 312-413-0308 Illinois U.S.A.
  • 3124130309 | +1 312-413-0309 Illinois U.S.A.
  • 3124130310 | +1 312-413-0310 Illinois U.S.A.
  • 3124130311 | +1 312-413-0311 Illinois U.S.A.
  • 3124130312 | +1 312-413-0312 Illinois U.S.A.
  • 3124130313 | +1 312-413-0313 Illinois U.S.A.
  • 3124130314 | +1 312-413-0314 Illinois U.S.A.
  • 3124130315 | +1 312-413-0315 Illinois U.S.A.
  • 3124130316 | +1 312-413-0316 Illinois U.S.A.
  • 3124130317 | +1 312-413-0317 Illinois U.S.A.
  • 3124130318 | +1 312-413-0318 Illinois U.S.A.
  • 3124130319 | +1 312-413-0319 Illinois U.S.A.
  • 3124130320 | +1 312-413-0320 Illinois U.S.A.
  • 3124130321 | +1 312-413-0321 Illinois U.S.A.
  • 3124130322 | +1 312-413-0322 Illinois U.S.A.
  • 3124130323 | +1 312-413-0323 Illinois U.S.A.
  • 3124130324 | +1 312-413-0324 Illinois U.S.A.
  • 3124130325 | +1 312-413-0325 Illinois U.S.A.
  • 3124130326 | +1 312-413-0326 Illinois U.S.A.
  • 3124130327 | +1 312-413-0327 Illinois U.S.A.
  • 3124130328 | +1 312-413-0328 Illinois U.S.A.
  • 3124130329 | +1 312-413-0329 Illinois U.S.A.
  • 3124130330 | +1 312-413-0330 Illinois U.S.A.
  • 3124130331 | +1 312-413-0331 Illinois U.S.A.
  • 3124130332 | +1 312-413-0332 Illinois U.S.A.
  • 3124130333 | +1 312-413-0333 Illinois U.S.A.
  • 3124130334 | +1 312-413-0334 Illinois U.S.A.
  • 3124130335 | +1 312-413-0335 Illinois U.S.A.
  • 3124130336 | +1 312-413-0336 Illinois U.S.A.
  • 3124130337 | +1 312-413-0337 Illinois U.S.A.
  • 3124130338 | +1 312-413-0338 Illinois U.S.A.
  • 3124130339 | +1 312-413-0339 Illinois U.S.A.
  • 3124130340 | +1 312-413-0340 Illinois U.S.A.
  • 3124130341 | +1 312-413-0341 Illinois U.S.A.
  • 3124130342 | +1 312-413-0342 Illinois U.S.A.
  • 3124130343 | +1 312-413-0343 Illinois U.S.A.
  • 3124130344 | +1 312-413-0344 Illinois U.S.A.
  • 3124130345 | +1 312-413-0345 Illinois U.S.A.
  • 3124130346 | +1 312-413-0346 Illinois U.S.A.
  • 3124130347 | +1 312-413-0347 Illinois U.S.A.
  • 3124130348 | +1 312-413-0348 Illinois U.S.A.
  • 3124130349 | +1 312-413-0349 Illinois U.S.A.
  • 3124130350 | +1 312-413-0350 Illinois U.S.A.
  • 3124130351 | +1 312-413-0351 Illinois U.S.A.
  • 3124130352 | +1 312-413-0352 Illinois U.S.A.
  • 3124130353 | +1 312-413-0353 Illinois U.S.A.
  • 3124130354 | +1 312-413-0354 Illinois U.S.A.
  • 3124130355 | +1 312-413-0355 Illinois U.S.A.
  • 3124130356 | +1 312-413-0356 Illinois U.S.A.
  • 3124130357 | +1 312-413-0357 Illinois U.S.A.
  • 3124130358 | +1 312-413-0358 Illinois U.S.A.
  • 3124130359 | +1 312-413-0359 Illinois U.S.A.
  • 3124130360 | +1 312-413-0360 Illinois U.S.A.
  • 3124130361 | +1 312-413-0361 Illinois U.S.A.
  • 3124130362 | +1 312-413-0362 Illinois U.S.A.
  • 3124130363 | +1 312-413-0363 Illinois U.S.A.
  • 3124130364 | +1 312-413-0364 Illinois U.S.A.
  • 3124130365 | +1 312-413-0365 Illinois U.S.A.
  • 3124130366 | +1 312-413-0366 Illinois U.S.A.
  • 3124130367 | +1 312-413-0367 Illinois U.S.A.
  • 3124130368 | +1 312-413-0368 Illinois U.S.A.
  • 3124130369 | +1 312-413-0369 Illinois U.S.A.
  • 3124130370 | +1 312-413-0370 Illinois U.S.A.
  • 3124130371 | +1 312-413-0371 Illinois U.S.A.
  • 3124130372 | +1 312-413-0372 Illinois U.S.A.
  • 3124130373 | +1 312-413-0373 Illinois U.S.A.
  • 3124130374 | +1 312-413-0374 Illinois U.S.A.
  • 3124130375 | +1 312-413-0375 Illinois U.S.A.
  • 3124130376 | +1 312-413-0376 Illinois U.S.A.
  • 3124130377 | +1 312-413-0377 Illinois U.S.A.
  • 3124130378 | +1 312-413-0378 Illinois U.S.A.
  • 3124130379 | +1 312-413-0379 Illinois U.S.A.
  • 3124130380 | +1 312-413-0380 Illinois U.S.A.
  • 3124130381 | +1 312-413-0381 Illinois U.S.A.
  • 3124130382 | +1 312-413-0382 Illinois U.S.A.
  • 3124130383 | +1 312-413-0383 Illinois U.S.A.
  • 3124130384 | +1 312-413-0384 Illinois U.S.A.
  • 3124130385 | +1 312-413-0385 Illinois U.S.A.
  • 3124130386 | +1 312-413-0386 Illinois U.S.A.
  • 3124130387 | +1 312-413-0387 Illinois U.S.A.
  • 3124130388 | +1 312-413-0388 Illinois U.S.A.
  • 3124130389 | +1 312-413-0389 Illinois U.S.A.
  • 3124130390 | +1 312-413-0390 Illinois U.S.A.
  • 3124130391 | +1 312-413-0391 Illinois U.S.A.
  • 3124130392 | +1 312-413-0392 Illinois U.S.A.
  • 3124130393 | +1 312-413-0393 Illinois U.S.A.
  • 3124130394 | +1 312-413-0394 Illinois U.S.A.
  • 3124130395 | +1 312-413-0395 Illinois U.S.A.
  • 3124130396 | +1 312-413-0396 Illinois U.S.A.
  • 3124130397 | +1 312-413-0397 Illinois U.S.A.
  • 3124130398 | +1 312-413-0398 Illinois U.S.A.
  • 3124130399 | +1 312-413-0399 Illinois U.S.A.