City of Columbia


443 Area code: Columbia, Howard - Wireless

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).

  • 4438473500 | +1 443-847-3500 Maryland U.S.A.
  • 4438473501 | +1 443-847-3501 Maryland U.S.A.
  • 4438473502 | +1 443-847-3502 Maryland U.S.A.
  • 4438473503 | +1 443-847-3503 Maryland U.S.A.
  • 4438473504 | +1 443-847-3504 Maryland U.S.A.
  • 4438473505 | +1 443-847-3505 Maryland U.S.A.
  • 4438473506 | +1 443-847-3506 Maryland U.S.A.
  • 4438473507 | +1 443-847-3507 Maryland U.S.A.
  • 4438473508 | +1 443-847-3508 Maryland U.S.A.
  • 4438473509 | +1 443-847-3509 Maryland U.S.A.
  • 4438473510 | +1 443-847-3510 Maryland U.S.A.
  • 4438473511 | +1 443-847-3511 Maryland U.S.A.
  • 4438473512 | +1 443-847-3512 Maryland U.S.A.
  • 4438473513 | +1 443-847-3513 Maryland U.S.A.
  • 4438473514 | +1 443-847-3514 Maryland U.S.A.
  • 4438473515 | +1 443-847-3515 Maryland U.S.A.
  • 4438473516 | +1 443-847-3516 Maryland U.S.A.
  • 4438473517 | +1 443-847-3517 Maryland U.S.A.
  • 4438473518 | +1 443-847-3518 Maryland U.S.A.
  • 4438473519 | +1 443-847-3519 Maryland U.S.A.
  • 4438473520 | +1 443-847-3520 Maryland U.S.A.
  • 4438473521 | +1 443-847-3521 Maryland U.S.A.
  • 4438473522 | +1 443-847-3522 Maryland U.S.A.
  • 4438473523 | +1 443-847-3523 Maryland U.S.A.
  • 4438473524 | +1 443-847-3524 Maryland U.S.A.
  • 4438473525 | +1 443-847-3525 Maryland U.S.A.
  • 4438473526 | +1 443-847-3526 Maryland U.S.A.
  • 4438473527 | +1 443-847-3527 Maryland U.S.A.
  • 4438473528 | +1 443-847-3528 Maryland U.S.A.
  • 4438473529 | +1 443-847-3529 Maryland U.S.A.
  • 4438473530 | +1 443-847-3530 Maryland U.S.A.
  • 4438473531 | +1 443-847-3531 Maryland U.S.A.
  • 4438473532 | +1 443-847-3532 Maryland U.S.A.
  • 4438473533 | +1 443-847-3533 Maryland U.S.A.
  • 4438473534 | +1 443-847-3534 Maryland U.S.A.
  • 4438473535 | +1 443-847-3535 Maryland U.S.A.
  • 4438473536 | +1 443-847-3536 Maryland U.S.A.
  • 4438473537 | +1 443-847-3537 Maryland U.S.A.
  • 4438473538 | +1 443-847-3538 Maryland U.S.A.
  • 4438473539 | +1 443-847-3539 Maryland U.S.A.
  • 4438473540 | +1 443-847-3540 Maryland U.S.A.
  • 4438473541 | +1 443-847-3541 Maryland U.S.A.
  • 4438473542 | +1 443-847-3542 Maryland U.S.A.
  • 4438473543 | +1 443-847-3543 Maryland U.S.A.
  • 4438473544 | +1 443-847-3544 Maryland U.S.A.
  • 4438473545 | +1 443-847-3545 Maryland U.S.A.
  • 4438473546 | +1 443-847-3546 Maryland U.S.A.
  • 4438473547 | +1 443-847-3547 Maryland U.S.A.
  • 4438473548 | +1 443-847-3548 Maryland U.S.A.
  • 4438473549 | +1 443-847-3549 Maryland U.S.A.
  • 4438473550 | +1 443-847-3550 Maryland U.S.A.
  • 4438473551 | +1 443-847-3551 Maryland U.S.A.
  • 4438473552 | +1 443-847-3552 Maryland U.S.A.
  • 4438473553 | +1 443-847-3553 Maryland U.S.A.
  • 4438473554 | +1 443-847-3554 Maryland U.S.A.
  • 4438473555 | +1 443-847-3555 Maryland U.S.A.
  • 4438473556 | +1 443-847-3556 Maryland U.S.A.
  • 4438473557 | +1 443-847-3557 Maryland U.S.A.
  • 4438473558 | +1 443-847-3558 Maryland U.S.A.
  • 4438473559 | +1 443-847-3559 Maryland U.S.A.
  • 4438473560 | +1 443-847-3560 Maryland U.S.A.
  • 4438473561 | +1 443-847-3561 Maryland U.S.A.
  • 4438473562 | +1 443-847-3562 Maryland U.S.A.
  • 4438473563 | +1 443-847-3563 Maryland U.S.A.
  • 4438473564 | +1 443-847-3564 Maryland U.S.A.
  • 4438473565 | +1 443-847-3565 Maryland U.S.A.
  • 4438473566 | +1 443-847-3566 Maryland U.S.A.
  • 4438473567 | +1 443-847-3567 Maryland U.S.A.
  • 4438473568 | +1 443-847-3568 Maryland U.S.A.
  • 4438473569 | +1 443-847-3569 Maryland U.S.A.
  • 4438473570 | +1 443-847-3570 Maryland U.S.A.
  • 4438473571 | +1 443-847-3571 Maryland U.S.A.
  • 4438473572 | +1 443-847-3572 Maryland U.S.A.
  • 4438473573 | +1 443-847-3573 Maryland U.S.A.
  • 4438473574 | +1 443-847-3574 Maryland U.S.A.
  • 4438473575 | +1 443-847-3575 Maryland U.S.A.
  • 4438473576 | +1 443-847-3576 Maryland U.S.A.
  • 4438473577 | +1 443-847-3577 Maryland U.S.A.
  • 4438473578 | +1 443-847-3578 Maryland U.S.A.
  • 4438473579 | +1 443-847-3579 Maryland U.S.A.
  • 4438473580 | +1 443-847-3580 Maryland U.S.A.
  • 4438473581 | +1 443-847-3581 Maryland U.S.A.
  • 4438473582 | +1 443-847-3582 Maryland U.S.A.
  • 4438473583 | +1 443-847-3583 Maryland U.S.A.
  • 4438473584 | +1 443-847-3584 Maryland U.S.A.
  • 4438473585 | +1 443-847-3585 Maryland U.S.A.
  • 4438473586 | +1 443-847-3586 Maryland U.S.A.
  • 4438473587 | +1 443-847-3587 Maryland U.S.A.
  • 4438473588 | +1 443-847-3588 Maryland U.S.A.
  • 4438473589 | +1 443-847-3589 Maryland U.S.A.
  • 4438473590 | +1 443-847-3590 Maryland U.S.A.
  • 4438473591 | +1 443-847-3591 Maryland U.S.A.
  • 4438473592 | +1 443-847-3592 Maryland U.S.A.
  • 4438473593 | +1 443-847-3593 Maryland U.S.A.
  • 4438473594 | +1 443-847-3594 Maryland U.S.A.
  • 4438473595 | +1 443-847-3595 Maryland U.S.A.
  • 4438473596 | +1 443-847-3596 Maryland U.S.A.
  • 4438473597 | +1 443-847-3597 Maryland U.S.A.
  • 4438473598 | +1 443-847-3598 Maryland U.S.A.
  • 4438473599 | +1 443-847-3599 Maryland U.S.A.