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).

  • 3127015400 | +1 312-701-5400 Illinois U.S.A.
  • 3127015401 | +1 312-701-5401 Illinois U.S.A.
  • 3127015402 | +1 312-701-5402 Illinois U.S.A.
  • 3127015403 | +1 312-701-5403 Illinois U.S.A.
  • 3127015404 | +1 312-701-5404 Illinois U.S.A.
  • 3127015405 | +1 312-701-5405 Illinois U.S.A.
  • 3127015406 | +1 312-701-5406 Illinois U.S.A.
  • 3127015407 | +1 312-701-5407 Illinois U.S.A.
  • 3127015408 | +1 312-701-5408 Illinois U.S.A.
  • 3127015409 | +1 312-701-5409 Illinois U.S.A.
  • 3127015410 | +1 312-701-5410 Illinois U.S.A.
  • 3127015411 | +1 312-701-5411 Illinois U.S.A.
  • 3127015412 | +1 312-701-5412 Illinois U.S.A.
  • 3127015413 | +1 312-701-5413 Illinois U.S.A.
  • 3127015414 | +1 312-701-5414 Illinois U.S.A.
  • 3127015415 | +1 312-701-5415 Illinois U.S.A.
  • 3127015416 | +1 312-701-5416 Illinois U.S.A.
  • 3127015417 | +1 312-701-5417 Illinois U.S.A.
  • 3127015418 | +1 312-701-5418 Illinois U.S.A.
  • 3127015419 | +1 312-701-5419 Illinois U.S.A.
  • 3127015420 | +1 312-701-5420 Illinois U.S.A.
  • 3127015421 | +1 312-701-5421 Illinois U.S.A.
  • 3127015422 | +1 312-701-5422 Illinois U.S.A.
  • 3127015423 | +1 312-701-5423 Illinois U.S.A.
  • 3127015424 | +1 312-701-5424 Illinois U.S.A.
  • 3127015425 | +1 312-701-5425 Illinois U.S.A.
  • 3127015426 | +1 312-701-5426 Illinois U.S.A.
  • 3127015427 | +1 312-701-5427 Illinois U.S.A.
  • 3127015428 | +1 312-701-5428 Illinois U.S.A.
  • 3127015429 | +1 312-701-5429 Illinois U.S.A.
  • 3127015430 | +1 312-701-5430 Illinois U.S.A.
  • 3127015431 | +1 312-701-5431 Illinois U.S.A.
  • 3127015432 | +1 312-701-5432 Illinois U.S.A.
  • 3127015433 | +1 312-701-5433 Illinois U.S.A.
  • 3127015434 | +1 312-701-5434 Illinois U.S.A.
  • 3127015435 | +1 312-701-5435 Illinois U.S.A.
  • 3127015436 | +1 312-701-5436 Illinois U.S.A.
  • 3127015437 | +1 312-701-5437 Illinois U.S.A.
  • 3127015438 | +1 312-701-5438 Illinois U.S.A.
  • 3127015439 | +1 312-701-5439 Illinois U.S.A.
  • 3127015440 | +1 312-701-5440 Illinois U.S.A.
  • 3127015441 | +1 312-701-5441 Illinois U.S.A.
  • 3127015442 | +1 312-701-5442 Illinois U.S.A.
  • 3127015443 | +1 312-701-5443 Illinois U.S.A.
  • 3127015444 | +1 312-701-5444 Illinois U.S.A.
  • 3127015445 | +1 312-701-5445 Illinois U.S.A.
  • 3127015446 | +1 312-701-5446 Illinois U.S.A.
  • 3127015447 | +1 312-701-5447 Illinois U.S.A.
  • 3127015448 | +1 312-701-5448 Illinois U.S.A.
  • 3127015449 | +1 312-701-5449 Illinois U.S.A.
  • 3127015450 | +1 312-701-5450 Illinois U.S.A.
  • 3127015451 | +1 312-701-5451 Illinois U.S.A.
  • 3127015452 | +1 312-701-5452 Illinois U.S.A.
  • 3127015453 | +1 312-701-5453 Illinois U.S.A.
  • 3127015454 | +1 312-701-5454 Illinois U.S.A.
  • 3127015455 | +1 312-701-5455 Illinois U.S.A.
  • 3127015456 | +1 312-701-5456 Illinois U.S.A.
  • 3127015457 | +1 312-701-5457 Illinois U.S.A.
  • 3127015458 | +1 312-701-5458 Illinois U.S.A.
  • 3127015459 | +1 312-701-5459 Illinois U.S.A.
  • 3127015460 | +1 312-701-5460 Illinois U.S.A.
  • 3127015461 | +1 312-701-5461 Illinois U.S.A.
  • 3127015462 | +1 312-701-5462 Illinois U.S.A.
  • 3127015463 | +1 312-701-5463 Illinois U.S.A.
  • 3127015464 | +1 312-701-5464 Illinois U.S.A.
  • 3127015465 | +1 312-701-5465 Illinois U.S.A.
  • 3127015466 | +1 312-701-5466 Illinois U.S.A.
  • 3127015467 | +1 312-701-5467 Illinois U.S.A.
  • 3127015468 | +1 312-701-5468 Illinois U.S.A.
  • 3127015469 | +1 312-701-5469 Illinois U.S.A.
  • 3127015470 | +1 312-701-5470 Illinois U.S.A.
  • 3127015471 | +1 312-701-5471 Illinois U.S.A.
  • 3127015472 | +1 312-701-5472 Illinois U.S.A.
  • 3127015473 | +1 312-701-5473 Illinois U.S.A.
  • 3127015474 | +1 312-701-5474 Illinois U.S.A.
  • 3127015475 | +1 312-701-5475 Illinois U.S.A.
  • 3127015476 | +1 312-701-5476 Illinois U.S.A.
  • 3127015477 | +1 312-701-5477 Illinois U.S.A.
  • 3127015478 | +1 312-701-5478 Illinois U.S.A.
  • 3127015479 | +1 312-701-5479 Illinois U.S.A.
  • 3127015480 | +1 312-701-5480 Illinois U.S.A.
  • 3127015481 | +1 312-701-5481 Illinois U.S.A.
  • 3127015482 | +1 312-701-5482 Illinois U.S.A.
  • 3127015483 | +1 312-701-5483 Illinois U.S.A.
  • 3127015484 | +1 312-701-5484 Illinois U.S.A.
  • 3127015485 | +1 312-701-5485 Illinois U.S.A.
  • 3127015486 | +1 312-701-5486 Illinois U.S.A.
  • 3127015487 | +1 312-701-5487 Illinois U.S.A.
  • 3127015488 | +1 312-701-5488 Illinois U.S.A.
  • 3127015489 | +1 312-701-5489 Illinois U.S.A.
  • 3127015490 | +1 312-701-5490 Illinois U.S.A.
  • 3127015491 | +1 312-701-5491 Illinois U.S.A.
  • 3127015492 | +1 312-701-5492 Illinois U.S.A.
  • 3127015493 | +1 312-701-5493 Illinois U.S.A.
  • 3127015494 | +1 312-701-5494 Illinois U.S.A.
  • 3127015495 | +1 312-701-5495 Illinois U.S.A.
  • 3127015496 | +1 312-701-5496 Illinois U.S.A.
  • 3127015497 | +1 312-701-5497 Illinois U.S.A.
  • 3127015498 | +1 312-701-5498 Illinois U.S.A.
  • 3127015499 | +1 312-701-5499 Illinois U.S.A.