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).

  • 3127168400 | +1 312-716-8400 Illinois U.S.A.
  • 3127168401 | +1 312-716-8401 Illinois U.S.A.
  • 3127168402 | +1 312-716-8402 Illinois U.S.A.
  • 3127168403 | +1 312-716-8403 Illinois U.S.A.
  • 3127168404 | +1 312-716-8404 Illinois U.S.A.
  • 3127168405 | +1 312-716-8405 Illinois U.S.A.
  • 3127168406 | +1 312-716-8406 Illinois U.S.A.
  • 3127168407 | +1 312-716-8407 Illinois U.S.A.
  • 3127168408 | +1 312-716-8408 Illinois U.S.A.
  • 3127168409 | +1 312-716-8409 Illinois U.S.A.
  • 3127168410 | +1 312-716-8410 Illinois U.S.A.
  • 3127168411 | +1 312-716-8411 Illinois U.S.A.
  • 3127168412 | +1 312-716-8412 Illinois U.S.A.
  • 3127168413 | +1 312-716-8413 Illinois U.S.A.
  • 3127168414 | +1 312-716-8414 Illinois U.S.A.
  • 3127168415 | +1 312-716-8415 Illinois U.S.A.
  • 3127168416 | +1 312-716-8416 Illinois U.S.A.
  • 3127168417 | +1 312-716-8417 Illinois U.S.A.
  • 3127168418 | +1 312-716-8418 Illinois U.S.A.
  • 3127168419 | +1 312-716-8419 Illinois U.S.A.
  • 3127168420 | +1 312-716-8420 Illinois U.S.A.
  • 3127168421 | +1 312-716-8421 Illinois U.S.A.
  • 3127168422 | +1 312-716-8422 Illinois U.S.A.
  • 3127168423 | +1 312-716-8423 Illinois U.S.A.
  • 3127168424 | +1 312-716-8424 Illinois U.S.A.
  • 3127168425 | +1 312-716-8425 Illinois U.S.A.
  • 3127168426 | +1 312-716-8426 Illinois U.S.A.
  • 3127168427 | +1 312-716-8427 Illinois U.S.A.
  • 3127168428 | +1 312-716-8428 Illinois U.S.A.
  • 3127168429 | +1 312-716-8429 Illinois U.S.A.
  • 3127168430 | +1 312-716-8430 Illinois U.S.A.
  • 3127168431 | +1 312-716-8431 Illinois U.S.A.
  • 3127168432 | +1 312-716-8432 Illinois U.S.A.
  • 3127168433 | +1 312-716-8433 Illinois U.S.A.
  • 3127168434 | +1 312-716-8434 Illinois U.S.A.
  • 3127168435 | +1 312-716-8435 Illinois U.S.A.
  • 3127168436 | +1 312-716-8436 Illinois U.S.A.
  • 3127168437 | +1 312-716-8437 Illinois U.S.A.
  • 3127168438 | +1 312-716-8438 Illinois U.S.A.
  • 3127168439 | +1 312-716-8439 Illinois U.S.A.
  • 3127168440 | +1 312-716-8440 Illinois U.S.A.
  • 3127168441 | +1 312-716-8441 Illinois U.S.A.
  • 3127168442 | +1 312-716-8442 Illinois U.S.A.
  • 3127168443 | +1 312-716-8443 Illinois U.S.A.
  • 3127168444 | +1 312-716-8444 Illinois U.S.A.
  • 3127168445 | +1 312-716-8445 Illinois U.S.A.
  • 3127168446 | +1 312-716-8446 Illinois U.S.A.
  • 3127168447 | +1 312-716-8447 Illinois U.S.A.
  • 3127168448 | +1 312-716-8448 Illinois U.S.A.
  • 3127168449 | +1 312-716-8449 Illinois U.S.A.
  • 3127168450 | +1 312-716-8450 Illinois U.S.A.
  • 3127168451 | +1 312-716-8451 Illinois U.S.A.
  • 3127168452 | +1 312-716-8452 Illinois U.S.A.
  • 3127168453 | +1 312-716-8453 Illinois U.S.A.
  • 3127168454 | +1 312-716-8454 Illinois U.S.A.
  • 3127168455 | +1 312-716-8455 Illinois U.S.A.
  • 3127168456 | +1 312-716-8456 Illinois U.S.A.
  • 3127168457 | +1 312-716-8457 Illinois U.S.A.
  • 3127168458 | +1 312-716-8458 Illinois U.S.A.
  • 3127168459 | +1 312-716-8459 Illinois U.S.A.
  • 3127168460 | +1 312-716-8460 Illinois U.S.A.
  • 3127168461 | +1 312-716-8461 Illinois U.S.A.
  • 3127168462 | +1 312-716-8462 Illinois U.S.A.
  • 3127168463 | +1 312-716-8463 Illinois U.S.A.
  • 3127168464 | +1 312-716-8464 Illinois U.S.A.
  • 3127168465 | +1 312-716-8465 Illinois U.S.A.
  • 3127168466 | +1 312-716-8466 Illinois U.S.A.
  • 3127168467 | +1 312-716-8467 Illinois U.S.A.
  • 3127168468 | +1 312-716-8468 Illinois U.S.A.
  • 3127168469 | +1 312-716-8469 Illinois U.S.A.
  • 3127168470 | +1 312-716-8470 Illinois U.S.A.
  • 3127168471 | +1 312-716-8471 Illinois U.S.A.
  • 3127168472 | +1 312-716-8472 Illinois U.S.A.
  • 3127168473 | +1 312-716-8473 Illinois U.S.A.
  • 3127168474 | +1 312-716-8474 Illinois U.S.A.
  • 3127168475 | +1 312-716-8475 Illinois U.S.A.
  • 3127168476 | +1 312-716-8476 Illinois U.S.A.
  • 3127168477 | +1 312-716-8477 Illinois U.S.A.
  • 3127168478 | +1 312-716-8478 Illinois U.S.A.
  • 3127168479 | +1 312-716-8479 Illinois U.S.A.
  • 3127168480 | +1 312-716-8480 Illinois U.S.A.
  • 3127168481 | +1 312-716-8481 Illinois U.S.A.
  • 3127168482 | +1 312-716-8482 Illinois U.S.A.
  • 3127168483 | +1 312-716-8483 Illinois U.S.A.
  • 3127168484 | +1 312-716-8484 Illinois U.S.A.
  • 3127168485 | +1 312-716-8485 Illinois U.S.A.
  • 3127168486 | +1 312-716-8486 Illinois U.S.A.
  • 3127168487 | +1 312-716-8487 Illinois U.S.A.
  • 3127168488 | +1 312-716-8488 Illinois U.S.A.
  • 3127168489 | +1 312-716-8489 Illinois U.S.A.
  • 3127168490 | +1 312-716-8490 Illinois U.S.A.
  • 3127168491 | +1 312-716-8491 Illinois U.S.A.
  • 3127168492 | +1 312-716-8492 Illinois U.S.A.
  • 3127168493 | +1 312-716-8493 Illinois U.S.A.
  • 3127168494 | +1 312-716-8494 Illinois U.S.A.
  • 3127168495 | +1 312-716-8495 Illinois U.S.A.
  • 3127168496 | +1 312-716-8496 Illinois U.S.A.
  • 3127168497 | +1 312-716-8497 Illinois U.S.A.
  • 3127168498 | +1 312-716-8498 Illinois U.S.A.
  • 3127168499 | +1 312-716-8499 Illinois U.S.A.