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).

  • 3129477500 | +1 312-947-7500 Illinois U.S.A.
  • 3129477501 | +1 312-947-7501 Illinois U.S.A.
  • 3129477502 | +1 312-947-7502 Illinois U.S.A.
  • 3129477503 | +1 312-947-7503 Illinois U.S.A.
  • 3129477504 | +1 312-947-7504 Illinois U.S.A.
  • 3129477505 | +1 312-947-7505 Illinois U.S.A.
  • 3129477506 | +1 312-947-7506 Illinois U.S.A.
  • 3129477507 | +1 312-947-7507 Illinois U.S.A.
  • 3129477508 | +1 312-947-7508 Illinois U.S.A.
  • 3129477509 | +1 312-947-7509 Illinois U.S.A.
  • 3129477510 | +1 312-947-7510 Illinois U.S.A.
  • 3129477511 | +1 312-947-7511 Illinois U.S.A.
  • 3129477512 | +1 312-947-7512 Illinois U.S.A.
  • 3129477513 | +1 312-947-7513 Illinois U.S.A.
  • 3129477514 | +1 312-947-7514 Illinois U.S.A.
  • 3129477515 | +1 312-947-7515 Illinois U.S.A.
  • 3129477516 | +1 312-947-7516 Illinois U.S.A.
  • 3129477517 | +1 312-947-7517 Illinois U.S.A.
  • 3129477518 | +1 312-947-7518 Illinois U.S.A.
  • 3129477519 | +1 312-947-7519 Illinois U.S.A.
  • 3129477520 | +1 312-947-7520 Illinois U.S.A.
  • 3129477521 | +1 312-947-7521 Illinois U.S.A.
  • 3129477522 | +1 312-947-7522 Illinois U.S.A.
  • 3129477523 | +1 312-947-7523 Illinois U.S.A.
  • 3129477524 | +1 312-947-7524 Illinois U.S.A.
  • 3129477525 | +1 312-947-7525 Illinois U.S.A.
  • 3129477526 | +1 312-947-7526 Illinois U.S.A.
  • 3129477527 | +1 312-947-7527 Illinois U.S.A.
  • 3129477528 | +1 312-947-7528 Illinois U.S.A.
  • 3129477529 | +1 312-947-7529 Illinois U.S.A.
  • 3129477530 | +1 312-947-7530 Illinois U.S.A.
  • 3129477531 | +1 312-947-7531 Illinois U.S.A.
  • 3129477532 | +1 312-947-7532 Illinois U.S.A.
  • 3129477533 | +1 312-947-7533 Illinois U.S.A.
  • 3129477534 | +1 312-947-7534 Illinois U.S.A.
  • 3129477535 | +1 312-947-7535 Illinois U.S.A.
  • 3129477536 | +1 312-947-7536 Illinois U.S.A.
  • 3129477537 | +1 312-947-7537 Illinois U.S.A.
  • 3129477538 | +1 312-947-7538 Illinois U.S.A.
  • 3129477539 | +1 312-947-7539 Illinois U.S.A.
  • 3129477540 | +1 312-947-7540 Illinois U.S.A.
  • 3129477541 | +1 312-947-7541 Illinois U.S.A.
  • 3129477542 | +1 312-947-7542 Illinois U.S.A.
  • 3129477543 | +1 312-947-7543 Illinois U.S.A.
  • 3129477544 | +1 312-947-7544 Illinois U.S.A.
  • 3129477545 | +1 312-947-7545 Illinois U.S.A.
  • 3129477546 | +1 312-947-7546 Illinois U.S.A.
  • 3129477547 | +1 312-947-7547 Illinois U.S.A.
  • 3129477548 | +1 312-947-7548 Illinois U.S.A.
  • 3129477549 | +1 312-947-7549 Illinois U.S.A.
  • 3129477550 | +1 312-947-7550 Illinois U.S.A.
  • 3129477551 | +1 312-947-7551 Illinois U.S.A.
  • 3129477552 | +1 312-947-7552 Illinois U.S.A.
  • 3129477553 | +1 312-947-7553 Illinois U.S.A.
  • 3129477554 | +1 312-947-7554 Illinois U.S.A.
  • 3129477555 | +1 312-947-7555 Illinois U.S.A.
  • 3129477556 | +1 312-947-7556 Illinois U.S.A.
  • 3129477557 | +1 312-947-7557 Illinois U.S.A.
  • 3129477558 | +1 312-947-7558 Illinois U.S.A.
  • 3129477559 | +1 312-947-7559 Illinois U.S.A.
  • 3129477560 | +1 312-947-7560 Illinois U.S.A.
  • 3129477561 | +1 312-947-7561 Illinois U.S.A.
  • 3129477562 | +1 312-947-7562 Illinois U.S.A.
  • 3129477563 | +1 312-947-7563 Illinois U.S.A.
  • 3129477564 | +1 312-947-7564 Illinois U.S.A.
  • 3129477565 | +1 312-947-7565 Illinois U.S.A.
  • 3129477566 | +1 312-947-7566 Illinois U.S.A.
  • 3129477567 | +1 312-947-7567 Illinois U.S.A.
  • 3129477568 | +1 312-947-7568 Illinois U.S.A.
  • 3129477569 | +1 312-947-7569 Illinois U.S.A.
  • 3129477570 | +1 312-947-7570 Illinois U.S.A.
  • 3129477571 | +1 312-947-7571 Illinois U.S.A.
  • 3129477572 | +1 312-947-7572 Illinois U.S.A.
  • 3129477573 | +1 312-947-7573 Illinois U.S.A.
  • 3129477574 | +1 312-947-7574 Illinois U.S.A.
  • 3129477575 | +1 312-947-7575 Illinois U.S.A.
  • 3129477576 | +1 312-947-7576 Illinois U.S.A.
  • 3129477577 | +1 312-947-7577 Illinois U.S.A.
  • 3129477578 | +1 312-947-7578 Illinois U.S.A.
  • 3129477579 | +1 312-947-7579 Illinois U.S.A.
  • 3129477580 | +1 312-947-7580 Illinois U.S.A.
  • 3129477581 | +1 312-947-7581 Illinois U.S.A.
  • 3129477582 | +1 312-947-7582 Illinois U.S.A.
  • 3129477583 | +1 312-947-7583 Illinois U.S.A.
  • 3129477584 | +1 312-947-7584 Illinois U.S.A.
  • 3129477585 | +1 312-947-7585 Illinois U.S.A.
  • 3129477586 | +1 312-947-7586 Illinois U.S.A.
  • 3129477587 | +1 312-947-7587 Illinois U.S.A.
  • 3129477588 | +1 312-947-7588 Illinois U.S.A.
  • 3129477589 | +1 312-947-7589 Illinois U.S.A.
  • 3129477590 | +1 312-947-7590 Illinois U.S.A.
  • 3129477591 | +1 312-947-7591 Illinois U.S.A.
  • 3129477592 | +1 312-947-7592 Illinois U.S.A.
  • 3129477593 | +1 312-947-7593 Illinois U.S.A.
  • 3129477594 | +1 312-947-7594 Illinois U.S.A.
  • 3129477595 | +1 312-947-7595 Illinois U.S.A.
  • 3129477596 | +1 312-947-7596 Illinois U.S.A.
  • 3129477597 | +1 312-947-7597 Illinois U.S.A.
  • 3129477598 | +1 312-947-7598 Illinois U.S.A.
  • 3129477599 | +1 312-947-7599 Illinois U.S.A.