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).

  • 3126638400 | +1 312-663-8400 Illinois U.S.A.
  • 3126638401 | +1 312-663-8401 Illinois U.S.A.
  • 3126638402 | +1 312-663-8402 Illinois U.S.A.
  • 3126638403 | +1 312-663-8403 Illinois U.S.A.
  • 3126638404 | +1 312-663-8404 Illinois U.S.A.
  • 3126638405 | +1 312-663-8405 Illinois U.S.A.
  • 3126638406 | +1 312-663-8406 Illinois U.S.A.
  • 3126638407 | +1 312-663-8407 Illinois U.S.A.
  • 3126638408 | +1 312-663-8408 Illinois U.S.A.
  • 3126638409 | +1 312-663-8409 Illinois U.S.A.
  • 3126638410 | +1 312-663-8410 Illinois U.S.A.
  • 3126638411 | +1 312-663-8411 Illinois U.S.A.
  • 3126638412 | +1 312-663-8412 Illinois U.S.A.
  • 3126638413 | +1 312-663-8413 Illinois U.S.A.
  • 3126638414 | +1 312-663-8414 Illinois U.S.A.
  • 3126638415 | +1 312-663-8415 Illinois U.S.A.
  • 3126638416 | +1 312-663-8416 Illinois U.S.A.
  • 3126638417 | +1 312-663-8417 Illinois U.S.A.
  • 3126638418 | +1 312-663-8418 Illinois U.S.A.
  • 3126638419 | +1 312-663-8419 Illinois U.S.A.
  • 3126638420 | +1 312-663-8420 Illinois U.S.A.
  • 3126638421 | +1 312-663-8421 Illinois U.S.A.
  • 3126638422 | +1 312-663-8422 Illinois U.S.A.
  • 3126638423 | +1 312-663-8423 Illinois U.S.A.
  • 3126638424 | +1 312-663-8424 Illinois U.S.A.
  • 3126638425 | +1 312-663-8425 Illinois U.S.A.
  • 3126638426 | +1 312-663-8426 Illinois U.S.A.
  • 3126638427 | +1 312-663-8427 Illinois U.S.A.
  • 3126638428 | +1 312-663-8428 Illinois U.S.A.
  • 3126638429 | +1 312-663-8429 Illinois U.S.A.
  • 3126638430 | +1 312-663-8430 Illinois U.S.A.
  • 3126638431 | +1 312-663-8431 Illinois U.S.A.
  • 3126638432 | +1 312-663-8432 Illinois U.S.A.
  • 3126638433 | +1 312-663-8433 Illinois U.S.A.
  • 3126638434 | +1 312-663-8434 Illinois U.S.A.
  • 3126638435 | +1 312-663-8435 Illinois U.S.A.
  • 3126638436 | +1 312-663-8436 Illinois U.S.A.
  • 3126638437 | +1 312-663-8437 Illinois U.S.A.
  • 3126638438 | +1 312-663-8438 Illinois U.S.A.
  • 3126638439 | +1 312-663-8439 Illinois U.S.A.
  • 3126638440 | +1 312-663-8440 Illinois U.S.A.
  • 3126638441 | +1 312-663-8441 Illinois U.S.A.
  • 3126638442 | +1 312-663-8442 Illinois U.S.A.
  • 3126638443 | +1 312-663-8443 Illinois U.S.A.
  • 3126638444 | +1 312-663-8444 Illinois U.S.A.
  • 3126638445 | +1 312-663-8445 Illinois U.S.A.
  • 3126638446 | +1 312-663-8446 Illinois U.S.A.
  • 3126638447 | +1 312-663-8447 Illinois U.S.A.
  • 3126638448 | +1 312-663-8448 Illinois U.S.A.
  • 3126638449 | +1 312-663-8449 Illinois U.S.A.
  • 3126638450 | +1 312-663-8450 Illinois U.S.A.
  • 3126638451 | +1 312-663-8451 Illinois U.S.A.
  • 3126638452 | +1 312-663-8452 Illinois U.S.A.
  • 3126638453 | +1 312-663-8453 Illinois U.S.A.
  • 3126638454 | +1 312-663-8454 Illinois U.S.A.
  • 3126638455 | +1 312-663-8455 Illinois U.S.A.
  • 3126638456 | +1 312-663-8456 Illinois U.S.A.
  • 3126638457 | +1 312-663-8457 Illinois U.S.A.
  • 3126638458 | +1 312-663-8458 Illinois U.S.A.
  • 3126638459 | +1 312-663-8459 Illinois U.S.A.
  • 3126638460 | +1 312-663-8460 Illinois U.S.A.
  • 3126638461 | +1 312-663-8461 Illinois U.S.A.
  • 3126638462 | +1 312-663-8462 Illinois U.S.A.
  • 3126638463 | +1 312-663-8463 Illinois U.S.A.
  • 3126638464 | +1 312-663-8464 Illinois U.S.A.
  • 3126638465 | +1 312-663-8465 Illinois U.S.A.
  • 3126638466 | +1 312-663-8466 Illinois U.S.A.
  • 3126638467 | +1 312-663-8467 Illinois U.S.A.
  • 3126638468 | +1 312-663-8468 Illinois U.S.A.
  • 3126638469 | +1 312-663-8469 Illinois U.S.A.
  • 3126638470 | +1 312-663-8470 Illinois U.S.A.
  • 3126638471 | +1 312-663-8471 Illinois U.S.A.
  • 3126638472 | +1 312-663-8472 Illinois U.S.A.
  • 3126638473 | +1 312-663-8473 Illinois U.S.A.
  • 3126638474 | +1 312-663-8474 Illinois U.S.A.
  • 3126638475 | +1 312-663-8475 Illinois U.S.A.
  • 3126638476 | +1 312-663-8476 Illinois U.S.A.
  • 3126638477 | +1 312-663-8477 Illinois U.S.A.
  • 3126638478 | +1 312-663-8478 Illinois U.S.A.
  • 3126638479 | +1 312-663-8479 Illinois U.S.A.
  • 3126638480 | +1 312-663-8480 Illinois U.S.A.
  • 3126638481 | +1 312-663-8481 Illinois U.S.A.
  • 3126638482 | +1 312-663-8482 Illinois U.S.A.
  • 3126638483 | +1 312-663-8483 Illinois U.S.A.
  • 3126638484 | +1 312-663-8484 Illinois U.S.A.
  • 3126638485 | +1 312-663-8485 Illinois U.S.A.
  • 3126638486 | +1 312-663-8486 Illinois U.S.A.
  • 3126638487 | +1 312-663-8487 Illinois U.S.A.
  • 3126638488 | +1 312-663-8488 Illinois U.S.A.
  • 3126638489 | +1 312-663-8489 Illinois U.S.A.
  • 3126638490 | +1 312-663-8490 Illinois U.S.A.
  • 3126638491 | +1 312-663-8491 Illinois U.S.A.
  • 3126638492 | +1 312-663-8492 Illinois U.S.A.
  • 3126638493 | +1 312-663-8493 Illinois U.S.A.
  • 3126638494 | +1 312-663-8494 Illinois U.S.A.
  • 3126638495 | +1 312-663-8495 Illinois U.S.A.
  • 3126638496 | +1 312-663-8496 Illinois U.S.A.
  • 3126638497 | +1 312-663-8497 Illinois U.S.A.
  • 3126638498 | +1 312-663-8498 Illinois U.S.A.
  • 3126638499 | +1 312-663-8499 Illinois U.S.A.