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).

  • 3127558500 | +1 312-755-8500 Illinois U.S.A.
  • 3127558501 | +1 312-755-8501 Illinois U.S.A.
  • 3127558502 | +1 312-755-8502 Illinois U.S.A.
  • 3127558503 | +1 312-755-8503 Illinois U.S.A.
  • 3127558504 | +1 312-755-8504 Illinois U.S.A.
  • 3127558505 | +1 312-755-8505 Illinois U.S.A.
  • 3127558506 | +1 312-755-8506 Illinois U.S.A.
  • 3127558507 | +1 312-755-8507 Illinois U.S.A.
  • 3127558508 | +1 312-755-8508 Illinois U.S.A.
  • 3127558509 | +1 312-755-8509 Illinois U.S.A.
  • 3127558510 | +1 312-755-8510 Illinois U.S.A.
  • 3127558511 | +1 312-755-8511 Illinois U.S.A.
  • 3127558512 | +1 312-755-8512 Illinois U.S.A.
  • 3127558513 | +1 312-755-8513 Illinois U.S.A.
  • 3127558514 | +1 312-755-8514 Illinois U.S.A.
  • 3127558515 | +1 312-755-8515 Illinois U.S.A.
  • 3127558516 | +1 312-755-8516 Illinois U.S.A.
  • 3127558517 | +1 312-755-8517 Illinois U.S.A.
  • 3127558518 | +1 312-755-8518 Illinois U.S.A.
  • 3127558519 | +1 312-755-8519 Illinois U.S.A.
  • 3127558520 | +1 312-755-8520 Illinois U.S.A.
  • 3127558521 | +1 312-755-8521 Illinois U.S.A.
  • 3127558522 | +1 312-755-8522 Illinois U.S.A.
  • 3127558523 | +1 312-755-8523 Illinois U.S.A.
  • 3127558524 | +1 312-755-8524 Illinois U.S.A.
  • 3127558525 | +1 312-755-8525 Illinois U.S.A.
  • 3127558526 | +1 312-755-8526 Illinois U.S.A.
  • 3127558527 | +1 312-755-8527 Illinois U.S.A.
  • 3127558528 | +1 312-755-8528 Illinois U.S.A.
  • 3127558529 | +1 312-755-8529 Illinois U.S.A.
  • 3127558530 | +1 312-755-8530 Illinois U.S.A.
  • 3127558531 | +1 312-755-8531 Illinois U.S.A.
  • 3127558532 | +1 312-755-8532 Illinois U.S.A.
  • 3127558533 | +1 312-755-8533 Illinois U.S.A.
  • 3127558534 | +1 312-755-8534 Illinois U.S.A.
  • 3127558535 | +1 312-755-8535 Illinois U.S.A.
  • 3127558536 | +1 312-755-8536 Illinois U.S.A.
  • 3127558537 | +1 312-755-8537 Illinois U.S.A.
  • 3127558538 | +1 312-755-8538 Illinois U.S.A.
  • 3127558539 | +1 312-755-8539 Illinois U.S.A.
  • 3127558540 | +1 312-755-8540 Illinois U.S.A.
  • 3127558541 | +1 312-755-8541 Illinois U.S.A.
  • 3127558542 | +1 312-755-8542 Illinois U.S.A.
  • 3127558543 | +1 312-755-8543 Illinois U.S.A.
  • 3127558544 | +1 312-755-8544 Illinois U.S.A.
  • 3127558545 | +1 312-755-8545 Illinois U.S.A.
  • 3127558546 | +1 312-755-8546 Illinois U.S.A.
  • 3127558547 | +1 312-755-8547 Illinois U.S.A.
  • 3127558548 | +1 312-755-8548 Illinois U.S.A.
  • 3127558549 | +1 312-755-8549 Illinois U.S.A.
  • 3127558550 | +1 312-755-8550 Illinois U.S.A.
  • 3127558551 | +1 312-755-8551 Illinois U.S.A.
  • 3127558552 | +1 312-755-8552 Illinois U.S.A.
  • 3127558553 | +1 312-755-8553 Illinois U.S.A.
  • 3127558554 | +1 312-755-8554 Illinois U.S.A.
  • 3127558555 | +1 312-755-8555 Illinois U.S.A.
  • 3127558556 | +1 312-755-8556 Illinois U.S.A.
  • 3127558557 | +1 312-755-8557 Illinois U.S.A.
  • 3127558558 | +1 312-755-8558 Illinois U.S.A.
  • 3127558559 | +1 312-755-8559 Illinois U.S.A.
  • 3127558560 | +1 312-755-8560 Illinois U.S.A.
  • 3127558561 | +1 312-755-8561 Illinois U.S.A.
  • 3127558562 | +1 312-755-8562 Illinois U.S.A.
  • 3127558563 | +1 312-755-8563 Illinois U.S.A.
  • 3127558564 | +1 312-755-8564 Illinois U.S.A.
  • 3127558565 | +1 312-755-8565 Illinois U.S.A.
  • 3127558566 | +1 312-755-8566 Illinois U.S.A.
  • 3127558567 | +1 312-755-8567 Illinois U.S.A.
  • 3127558568 | +1 312-755-8568 Illinois U.S.A.
  • 3127558569 | +1 312-755-8569 Illinois U.S.A.
  • 3127558570 | +1 312-755-8570 Illinois U.S.A.
  • 3127558571 | +1 312-755-8571 Illinois U.S.A.
  • 3127558572 | +1 312-755-8572 Illinois U.S.A.
  • 3127558573 | +1 312-755-8573 Illinois U.S.A.
  • 3127558574 | +1 312-755-8574 Illinois U.S.A.
  • 3127558575 | +1 312-755-8575 Illinois U.S.A.
  • 3127558576 | +1 312-755-8576 Illinois U.S.A.
  • 3127558577 | +1 312-755-8577 Illinois U.S.A.
  • 3127558578 | +1 312-755-8578 Illinois U.S.A.
  • 3127558579 | +1 312-755-8579 Illinois U.S.A.
  • 3127558580 | +1 312-755-8580 Illinois U.S.A.
  • 3127558581 | +1 312-755-8581 Illinois U.S.A.
  • 3127558582 | +1 312-755-8582 Illinois U.S.A.
  • 3127558583 | +1 312-755-8583 Illinois U.S.A.
  • 3127558584 | +1 312-755-8584 Illinois U.S.A.
  • 3127558585 | +1 312-755-8585 Illinois U.S.A.
  • 3127558586 | +1 312-755-8586 Illinois U.S.A.
  • 3127558587 | +1 312-755-8587 Illinois U.S.A.
  • 3127558588 | +1 312-755-8588 Illinois U.S.A.
  • 3127558589 | +1 312-755-8589 Illinois U.S.A.
  • 3127558590 | +1 312-755-8590 Illinois U.S.A.
  • 3127558591 | +1 312-755-8591 Illinois U.S.A.
  • 3127558592 | +1 312-755-8592 Illinois U.S.A.
  • 3127558593 | +1 312-755-8593 Illinois U.S.A.
  • 3127558594 | +1 312-755-8594 Illinois U.S.A.
  • 3127558595 | +1 312-755-8595 Illinois U.S.A.
  • 3127558596 | +1 312-755-8596 Illinois U.S.A.
  • 3127558597 | +1 312-755-8597 Illinois U.S.A.
  • 3127558598 | +1 312-755-8598 Illinois U.S.A.
  • 3127558599 | +1 312-755-8599 Illinois U.S.A.