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).

  • 3125568400 | +1 312-556-8400 Illinois U.S.A.
  • 3125568401 | +1 312-556-8401 Illinois U.S.A.
  • 3125568402 | +1 312-556-8402 Illinois U.S.A.
  • 3125568403 | +1 312-556-8403 Illinois U.S.A.
  • 3125568404 | +1 312-556-8404 Illinois U.S.A.
  • 3125568405 | +1 312-556-8405 Illinois U.S.A.
  • 3125568406 | +1 312-556-8406 Illinois U.S.A.
  • 3125568407 | +1 312-556-8407 Illinois U.S.A.
  • 3125568408 | +1 312-556-8408 Illinois U.S.A.
  • 3125568409 | +1 312-556-8409 Illinois U.S.A.
  • 3125568410 | +1 312-556-8410 Illinois U.S.A.
  • 3125568411 | +1 312-556-8411 Illinois U.S.A.
  • 3125568412 | +1 312-556-8412 Illinois U.S.A.
  • 3125568413 | +1 312-556-8413 Illinois U.S.A.
  • 3125568414 | +1 312-556-8414 Illinois U.S.A.
  • 3125568415 | +1 312-556-8415 Illinois U.S.A.
  • 3125568416 | +1 312-556-8416 Illinois U.S.A.
  • 3125568417 | +1 312-556-8417 Illinois U.S.A.
  • 3125568418 | +1 312-556-8418 Illinois U.S.A.
  • 3125568419 | +1 312-556-8419 Illinois U.S.A.
  • 3125568420 | +1 312-556-8420 Illinois U.S.A.
  • 3125568421 | +1 312-556-8421 Illinois U.S.A.
  • 3125568422 | +1 312-556-8422 Illinois U.S.A.
  • 3125568423 | +1 312-556-8423 Illinois U.S.A.
  • 3125568424 | +1 312-556-8424 Illinois U.S.A.
  • 3125568425 | +1 312-556-8425 Illinois U.S.A.
  • 3125568426 | +1 312-556-8426 Illinois U.S.A.
  • 3125568427 | +1 312-556-8427 Illinois U.S.A.
  • 3125568428 | +1 312-556-8428 Illinois U.S.A.
  • 3125568429 | +1 312-556-8429 Illinois U.S.A.
  • 3125568430 | +1 312-556-8430 Illinois U.S.A.
  • 3125568431 | +1 312-556-8431 Illinois U.S.A.
  • 3125568432 | +1 312-556-8432 Illinois U.S.A.
  • 3125568433 | +1 312-556-8433 Illinois U.S.A.
  • 3125568434 | +1 312-556-8434 Illinois U.S.A.
  • 3125568435 | +1 312-556-8435 Illinois U.S.A.
  • 3125568436 | +1 312-556-8436 Illinois U.S.A.
  • 3125568437 | +1 312-556-8437 Illinois U.S.A.
  • 3125568438 | +1 312-556-8438 Illinois U.S.A.
  • 3125568439 | +1 312-556-8439 Illinois U.S.A.
  • 3125568440 | +1 312-556-8440 Illinois U.S.A.
  • 3125568441 | +1 312-556-8441 Illinois U.S.A.
  • 3125568442 | +1 312-556-8442 Illinois U.S.A.
  • 3125568443 | +1 312-556-8443 Illinois U.S.A.
  • 3125568444 | +1 312-556-8444 Illinois U.S.A.
  • 3125568445 | +1 312-556-8445 Illinois U.S.A.
  • 3125568446 | +1 312-556-8446 Illinois U.S.A.
  • 3125568447 | +1 312-556-8447 Illinois U.S.A.
  • 3125568448 | +1 312-556-8448 Illinois U.S.A.
  • 3125568449 | +1 312-556-8449 Illinois U.S.A.
  • 3125568450 | +1 312-556-8450 Illinois U.S.A.
  • 3125568451 | +1 312-556-8451 Illinois U.S.A.
  • 3125568452 | +1 312-556-8452 Illinois U.S.A.
  • 3125568453 | +1 312-556-8453 Illinois U.S.A.
  • 3125568454 | +1 312-556-8454 Illinois U.S.A.
  • 3125568455 | +1 312-556-8455 Illinois U.S.A.
  • 3125568456 | +1 312-556-8456 Illinois U.S.A.
  • 3125568457 | +1 312-556-8457 Illinois U.S.A.
  • 3125568458 | +1 312-556-8458 Illinois U.S.A.
  • 3125568459 | +1 312-556-8459 Illinois U.S.A.
  • 3125568460 | +1 312-556-8460 Illinois U.S.A.
  • 3125568461 | +1 312-556-8461 Illinois U.S.A.
  • 3125568462 | +1 312-556-8462 Illinois U.S.A.
  • 3125568463 | +1 312-556-8463 Illinois U.S.A.
  • 3125568464 | +1 312-556-8464 Illinois U.S.A.
  • 3125568465 | +1 312-556-8465 Illinois U.S.A.
  • 3125568466 | +1 312-556-8466 Illinois U.S.A.
  • 3125568467 | +1 312-556-8467 Illinois U.S.A.
  • 3125568468 | +1 312-556-8468 Illinois U.S.A.
  • 3125568469 | +1 312-556-8469 Illinois U.S.A.
  • 3125568470 | +1 312-556-8470 Illinois U.S.A.
  • 3125568471 | +1 312-556-8471 Illinois U.S.A.
  • 3125568472 | +1 312-556-8472 Illinois U.S.A.
  • 3125568473 | +1 312-556-8473 Illinois U.S.A.
  • 3125568474 | +1 312-556-8474 Illinois U.S.A.
  • 3125568475 | +1 312-556-8475 Illinois U.S.A.
  • 3125568476 | +1 312-556-8476 Illinois U.S.A.
  • 3125568477 | +1 312-556-8477 Illinois U.S.A.
  • 3125568478 | +1 312-556-8478 Illinois U.S.A.
  • 3125568479 | +1 312-556-8479 Illinois U.S.A.
  • 3125568480 | +1 312-556-8480 Illinois U.S.A.
  • 3125568481 | +1 312-556-8481 Illinois U.S.A.
  • 3125568482 | +1 312-556-8482 Illinois U.S.A.
  • 3125568483 | +1 312-556-8483 Illinois U.S.A.
  • 3125568484 | +1 312-556-8484 Illinois U.S.A.
  • 3125568485 | +1 312-556-8485 Illinois U.S.A.
  • 3125568486 | +1 312-556-8486 Illinois U.S.A.
  • 3125568487 | +1 312-556-8487 Illinois U.S.A.
  • 3125568488 | +1 312-556-8488 Illinois U.S.A.
  • 3125568489 | +1 312-556-8489 Illinois U.S.A.
  • 3125568490 | +1 312-556-8490 Illinois U.S.A.
  • 3125568491 | +1 312-556-8491 Illinois U.S.A.
  • 3125568492 | +1 312-556-8492 Illinois U.S.A.
  • 3125568493 | +1 312-556-8493 Illinois U.S.A.
  • 3125568494 | +1 312-556-8494 Illinois U.S.A.
  • 3125568495 | +1 312-556-8495 Illinois U.S.A.
  • 3125568496 | +1 312-556-8496 Illinois U.S.A.
  • 3125568497 | +1 312-556-8497 Illinois U.S.A.
  • 3125568498 | +1 312-556-8498 Illinois U.S.A.
  • 3125568499 | +1 312-556-8499 Illinois U.S.A.