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).

  • 3123068500 | +1 312-306-8500 Illinois U.S.A.
  • 3123068501 | +1 312-306-8501 Illinois U.S.A.
  • 3123068502 | +1 312-306-8502 Illinois U.S.A.
  • 3123068503 | +1 312-306-8503 Illinois U.S.A.
  • 3123068504 | +1 312-306-8504 Illinois U.S.A.
  • 3123068505 | +1 312-306-8505 Illinois U.S.A.
  • 3123068506 | +1 312-306-8506 Illinois U.S.A.
  • 3123068507 | +1 312-306-8507 Illinois U.S.A.
  • 3123068508 | +1 312-306-8508 Illinois U.S.A.
  • 3123068509 | +1 312-306-8509 Illinois U.S.A.
  • 3123068510 | +1 312-306-8510 Illinois U.S.A.
  • 3123068511 | +1 312-306-8511 Illinois U.S.A.
  • 3123068512 | +1 312-306-8512 Illinois U.S.A.
  • 3123068513 | +1 312-306-8513 Illinois U.S.A.
  • 3123068514 | +1 312-306-8514 Illinois U.S.A.
  • 3123068515 | +1 312-306-8515 Illinois U.S.A.
  • 3123068516 | +1 312-306-8516 Illinois U.S.A.
  • 3123068517 | +1 312-306-8517 Illinois U.S.A.
  • 3123068518 | +1 312-306-8518 Illinois U.S.A.
  • 3123068519 | +1 312-306-8519 Illinois U.S.A.
  • 3123068520 | +1 312-306-8520 Illinois U.S.A.
  • 3123068521 | +1 312-306-8521 Illinois U.S.A.
  • 3123068522 | +1 312-306-8522 Illinois U.S.A.
  • 3123068523 | +1 312-306-8523 Illinois U.S.A.
  • 3123068524 | +1 312-306-8524 Illinois U.S.A.
  • 3123068525 | +1 312-306-8525 Illinois U.S.A.
  • 3123068526 | +1 312-306-8526 Illinois U.S.A.
  • 3123068527 | +1 312-306-8527 Illinois U.S.A.
  • 3123068528 | +1 312-306-8528 Illinois U.S.A.
  • 3123068529 | +1 312-306-8529 Illinois U.S.A.
  • 3123068530 | +1 312-306-8530 Illinois U.S.A.
  • 3123068531 | +1 312-306-8531 Illinois U.S.A.
  • 3123068532 | +1 312-306-8532 Illinois U.S.A.
  • 3123068533 | +1 312-306-8533 Illinois U.S.A.
  • 3123068534 | +1 312-306-8534 Illinois U.S.A.
  • 3123068535 | +1 312-306-8535 Illinois U.S.A.
  • 3123068536 | +1 312-306-8536 Illinois U.S.A.
  • 3123068537 | +1 312-306-8537 Illinois U.S.A.
  • 3123068538 | +1 312-306-8538 Illinois U.S.A.
  • 3123068539 | +1 312-306-8539 Illinois U.S.A.
  • 3123068540 | +1 312-306-8540 Illinois U.S.A.
  • 3123068541 | +1 312-306-8541 Illinois U.S.A.
  • 3123068542 | +1 312-306-8542 Illinois U.S.A.
  • 3123068543 | +1 312-306-8543 Illinois U.S.A.
  • 3123068544 | +1 312-306-8544 Illinois U.S.A.
  • 3123068545 | +1 312-306-8545 Illinois U.S.A.
  • 3123068546 | +1 312-306-8546 Illinois U.S.A.
  • 3123068547 | +1 312-306-8547 Illinois U.S.A.
  • 3123068548 | +1 312-306-8548 Illinois U.S.A.
  • 3123068549 | +1 312-306-8549 Illinois U.S.A.
  • 3123068550 | +1 312-306-8550 Illinois U.S.A.
  • 3123068551 | +1 312-306-8551 Illinois U.S.A.
  • 3123068552 | +1 312-306-8552 Illinois U.S.A.
  • 3123068553 | +1 312-306-8553 Illinois U.S.A.
  • 3123068554 | +1 312-306-8554 Illinois U.S.A.
  • 3123068555 | +1 312-306-8555 Illinois U.S.A.
  • 3123068556 | +1 312-306-8556 Illinois U.S.A.
  • 3123068557 | +1 312-306-8557 Illinois U.S.A.
  • 3123068558 | +1 312-306-8558 Illinois U.S.A.
  • 3123068559 | +1 312-306-8559 Illinois U.S.A.
  • 3123068560 | +1 312-306-8560 Illinois U.S.A.
  • 3123068561 | +1 312-306-8561 Illinois U.S.A.
  • 3123068562 | +1 312-306-8562 Illinois U.S.A.
  • 3123068563 | +1 312-306-8563 Illinois U.S.A.
  • 3123068564 | +1 312-306-8564 Illinois U.S.A.
  • 3123068565 | +1 312-306-8565 Illinois U.S.A.
  • 3123068566 | +1 312-306-8566 Illinois U.S.A.
  • 3123068567 | +1 312-306-8567 Illinois U.S.A.
  • 3123068568 | +1 312-306-8568 Illinois U.S.A.
  • 3123068569 | +1 312-306-8569 Illinois U.S.A.
  • 3123068570 | +1 312-306-8570 Illinois U.S.A.
  • 3123068571 | +1 312-306-8571 Illinois U.S.A.
  • 3123068572 | +1 312-306-8572 Illinois U.S.A.
  • 3123068573 | +1 312-306-8573 Illinois U.S.A.
  • 3123068574 | +1 312-306-8574 Illinois U.S.A.
  • 3123068575 | +1 312-306-8575 Illinois U.S.A.
  • 3123068576 | +1 312-306-8576 Illinois U.S.A.
  • 3123068577 | +1 312-306-8577 Illinois U.S.A.
  • 3123068578 | +1 312-306-8578 Illinois U.S.A.
  • 3123068579 | +1 312-306-8579 Illinois U.S.A.
  • 3123068580 | +1 312-306-8580 Illinois U.S.A.
  • 3123068581 | +1 312-306-8581 Illinois U.S.A.
  • 3123068582 | +1 312-306-8582 Illinois U.S.A.
  • 3123068583 | +1 312-306-8583 Illinois U.S.A.
  • 3123068584 | +1 312-306-8584 Illinois U.S.A.
  • 3123068585 | +1 312-306-8585 Illinois U.S.A.
  • 3123068586 | +1 312-306-8586 Illinois U.S.A.
  • 3123068587 | +1 312-306-8587 Illinois U.S.A.
  • 3123068588 | +1 312-306-8588 Illinois U.S.A.
  • 3123068589 | +1 312-306-8589 Illinois U.S.A.
  • 3123068590 | +1 312-306-8590 Illinois U.S.A.
  • 3123068591 | +1 312-306-8591 Illinois U.S.A.
  • 3123068592 | +1 312-306-8592 Illinois U.S.A.
  • 3123068593 | +1 312-306-8593 Illinois U.S.A.
  • 3123068594 | +1 312-306-8594 Illinois U.S.A.
  • 3123068595 | +1 312-306-8595 Illinois U.S.A.
  • 3123068596 | +1 312-306-8596 Illinois U.S.A.
  • 3123068597 | +1 312-306-8597 Illinois U.S.A.
  • 3123068598 | +1 312-306-8598 Illinois U.S.A.
  • 3123068599 | +1 312-306-8599 Illinois U.S.A.