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).

  • 3128545400 | +1 312-854-5400 Illinois U.S.A.
  • 3128545401 | +1 312-854-5401 Illinois U.S.A.
  • 3128545402 | +1 312-854-5402 Illinois U.S.A.
  • 3128545403 | +1 312-854-5403 Illinois U.S.A.
  • 3128545404 | +1 312-854-5404 Illinois U.S.A.
  • 3128545405 | +1 312-854-5405 Illinois U.S.A.
  • 3128545406 | +1 312-854-5406 Illinois U.S.A.
  • 3128545407 | +1 312-854-5407 Illinois U.S.A.
  • 3128545408 | +1 312-854-5408 Illinois U.S.A.
  • 3128545409 | +1 312-854-5409 Illinois U.S.A.
  • 3128545410 | +1 312-854-5410 Illinois U.S.A.
  • 3128545411 | +1 312-854-5411 Illinois U.S.A.
  • 3128545412 | +1 312-854-5412 Illinois U.S.A.
  • 3128545413 | +1 312-854-5413 Illinois U.S.A.
  • 3128545414 | +1 312-854-5414 Illinois U.S.A.
  • 3128545415 | +1 312-854-5415 Illinois U.S.A.
  • 3128545416 | +1 312-854-5416 Illinois U.S.A.
  • 3128545417 | +1 312-854-5417 Illinois U.S.A.
  • 3128545418 | +1 312-854-5418 Illinois U.S.A.
  • 3128545419 | +1 312-854-5419 Illinois U.S.A.
  • 3128545420 | +1 312-854-5420 Illinois U.S.A.
  • 3128545421 | +1 312-854-5421 Illinois U.S.A.
  • 3128545422 | +1 312-854-5422 Illinois U.S.A.
  • 3128545423 | +1 312-854-5423 Illinois U.S.A.
  • 3128545424 | +1 312-854-5424 Illinois U.S.A.
  • 3128545425 | +1 312-854-5425 Illinois U.S.A.
  • 3128545426 | +1 312-854-5426 Illinois U.S.A.
  • 3128545427 | +1 312-854-5427 Illinois U.S.A.
  • 3128545428 | +1 312-854-5428 Illinois U.S.A.
  • 3128545429 | +1 312-854-5429 Illinois U.S.A.
  • 3128545430 | +1 312-854-5430 Illinois U.S.A.
  • 3128545431 | +1 312-854-5431 Illinois U.S.A.
  • 3128545432 | +1 312-854-5432 Illinois U.S.A.
  • 3128545433 | +1 312-854-5433 Illinois U.S.A.
  • 3128545434 | +1 312-854-5434 Illinois U.S.A.
  • 3128545435 | +1 312-854-5435 Illinois U.S.A.
  • 3128545436 | +1 312-854-5436 Illinois U.S.A.
  • 3128545437 | +1 312-854-5437 Illinois U.S.A.
  • 3128545438 | +1 312-854-5438 Illinois U.S.A.
  • 3128545439 | +1 312-854-5439 Illinois U.S.A.
  • 3128545440 | +1 312-854-5440 Illinois U.S.A.
  • 3128545441 | +1 312-854-5441 Illinois U.S.A.
  • 3128545442 | +1 312-854-5442 Illinois U.S.A.
  • 3128545443 | +1 312-854-5443 Illinois U.S.A.
  • 3128545444 | +1 312-854-5444 Illinois U.S.A.
  • 3128545445 | +1 312-854-5445 Illinois U.S.A.
  • 3128545446 | +1 312-854-5446 Illinois U.S.A.
  • 3128545447 | +1 312-854-5447 Illinois U.S.A.
  • 3128545448 | +1 312-854-5448 Illinois U.S.A.
  • 3128545449 | +1 312-854-5449 Illinois U.S.A.
  • 3128545450 | +1 312-854-5450 Illinois U.S.A.
  • 3128545451 | +1 312-854-5451 Illinois U.S.A.
  • 3128545452 | +1 312-854-5452 Illinois U.S.A.
  • 3128545453 | +1 312-854-5453 Illinois U.S.A.
  • 3128545454 | +1 312-854-5454 Illinois U.S.A.
  • 3128545455 | +1 312-854-5455 Illinois U.S.A.
  • 3128545456 | +1 312-854-5456 Illinois U.S.A.
  • 3128545457 | +1 312-854-5457 Illinois U.S.A.
  • 3128545458 | +1 312-854-5458 Illinois U.S.A.
  • 3128545459 | +1 312-854-5459 Illinois U.S.A.
  • 3128545460 | +1 312-854-5460 Illinois U.S.A.
  • 3128545461 | +1 312-854-5461 Illinois U.S.A.
  • 3128545462 | +1 312-854-5462 Illinois U.S.A.
  • 3128545463 | +1 312-854-5463 Illinois U.S.A.
  • 3128545464 | +1 312-854-5464 Illinois U.S.A.
  • 3128545465 | +1 312-854-5465 Illinois U.S.A.
  • 3128545466 | +1 312-854-5466 Illinois U.S.A.
  • 3128545467 | +1 312-854-5467 Illinois U.S.A.
  • 3128545468 | +1 312-854-5468 Illinois U.S.A.
  • 3128545469 | +1 312-854-5469 Illinois U.S.A.
  • 3128545470 | +1 312-854-5470 Illinois U.S.A.
  • 3128545471 | +1 312-854-5471 Illinois U.S.A.
  • 3128545472 | +1 312-854-5472 Illinois U.S.A.
  • 3128545473 | +1 312-854-5473 Illinois U.S.A.
  • 3128545474 | +1 312-854-5474 Illinois U.S.A.
  • 3128545475 | +1 312-854-5475 Illinois U.S.A.
  • 3128545476 | +1 312-854-5476 Illinois U.S.A.
  • 3128545477 | +1 312-854-5477 Illinois U.S.A.
  • 3128545478 | +1 312-854-5478 Illinois U.S.A.
  • 3128545479 | +1 312-854-5479 Illinois U.S.A.
  • 3128545480 | +1 312-854-5480 Illinois U.S.A.
  • 3128545481 | +1 312-854-5481 Illinois U.S.A.
  • 3128545482 | +1 312-854-5482 Illinois U.S.A.
  • 3128545483 | +1 312-854-5483 Illinois U.S.A.
  • 3128545484 | +1 312-854-5484 Illinois U.S.A.
  • 3128545485 | +1 312-854-5485 Illinois U.S.A.
  • 3128545486 | +1 312-854-5486 Illinois U.S.A.
  • 3128545487 | +1 312-854-5487 Illinois U.S.A.
  • 3128545488 | +1 312-854-5488 Illinois U.S.A.
  • 3128545489 | +1 312-854-5489 Illinois U.S.A.
  • 3128545490 | +1 312-854-5490 Illinois U.S.A.
  • 3128545491 | +1 312-854-5491 Illinois U.S.A.
  • 3128545492 | +1 312-854-5492 Illinois U.S.A.
  • 3128545493 | +1 312-854-5493 Illinois U.S.A.
  • 3128545494 | +1 312-854-5494 Illinois U.S.A.
  • 3128545495 | +1 312-854-5495 Illinois U.S.A.
  • 3128545496 | +1 312-854-5496 Illinois U.S.A.
  • 3128545497 | +1 312-854-5497 Illinois U.S.A.
  • 3128545498 | +1 312-854-5498 Illinois U.S.A.
  • 3128545499 | +1 312-854-5499 Illinois U.S.A.