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).

  • 4438470500 | +1 443-847-0500 Maryland U.S.A.
  • 4438470501 | +1 443-847-0501 Maryland U.S.A.
  • 4438470502 | +1 443-847-0502 Maryland U.S.A.
  • 4438470503 | +1 443-847-0503 Maryland U.S.A.
  • 4438470504 | +1 443-847-0504 Maryland U.S.A.
  • 4438470505 | +1 443-847-0505 Maryland U.S.A.
  • 4438470506 | +1 443-847-0506 Maryland U.S.A.
  • 4438470507 | +1 443-847-0507 Maryland U.S.A.
  • 4438470508 | +1 443-847-0508 Maryland U.S.A.
  • 4438470509 | +1 443-847-0509 Maryland U.S.A.
  • 4438470510 | +1 443-847-0510 Maryland U.S.A.
  • 4438470511 | +1 443-847-0511 Maryland U.S.A.
  • 4438470512 | +1 443-847-0512 Maryland U.S.A.
  • 4438470513 | +1 443-847-0513 Maryland U.S.A.
  • 4438470514 | +1 443-847-0514 Maryland U.S.A.
  • 4438470515 | +1 443-847-0515 Maryland U.S.A.
  • 4438470516 | +1 443-847-0516 Maryland U.S.A.
  • 4438470517 | +1 443-847-0517 Maryland U.S.A.
  • 4438470518 | +1 443-847-0518 Maryland U.S.A.
  • 4438470519 | +1 443-847-0519 Maryland U.S.A.
  • 4438470520 | +1 443-847-0520 Maryland U.S.A.
  • 4438470521 | +1 443-847-0521 Maryland U.S.A.
  • 4438470522 | +1 443-847-0522 Maryland U.S.A.
  • 4438470523 | +1 443-847-0523 Maryland U.S.A.
  • 4438470524 | +1 443-847-0524 Maryland U.S.A.
  • 4438470525 | +1 443-847-0525 Maryland U.S.A.
  • 4438470526 | +1 443-847-0526 Maryland U.S.A.
  • 4438470527 | +1 443-847-0527 Maryland U.S.A.
  • 4438470528 | +1 443-847-0528 Maryland U.S.A.
  • 4438470529 | +1 443-847-0529 Maryland U.S.A.
  • 4438470530 | +1 443-847-0530 Maryland U.S.A.
  • 4438470531 | +1 443-847-0531 Maryland U.S.A.
  • 4438470532 | +1 443-847-0532 Maryland U.S.A.
  • 4438470533 | +1 443-847-0533 Maryland U.S.A.
  • 4438470534 | +1 443-847-0534 Maryland U.S.A.
  • 4438470535 | +1 443-847-0535 Maryland U.S.A.
  • 4438470536 | +1 443-847-0536 Maryland U.S.A.
  • 4438470537 | +1 443-847-0537 Maryland U.S.A.
  • 4438470538 | +1 443-847-0538 Maryland U.S.A.
  • 4438470539 | +1 443-847-0539 Maryland U.S.A.
  • 4438470540 | +1 443-847-0540 Maryland U.S.A.
  • 4438470541 | +1 443-847-0541 Maryland U.S.A.
  • 4438470542 | +1 443-847-0542 Maryland U.S.A.
  • 4438470543 | +1 443-847-0543 Maryland U.S.A.
  • 4438470544 | +1 443-847-0544 Maryland U.S.A.
  • 4438470545 | +1 443-847-0545 Maryland U.S.A.
  • 4438470546 | +1 443-847-0546 Maryland U.S.A.
  • 4438470547 | +1 443-847-0547 Maryland U.S.A.
  • 4438470548 | +1 443-847-0548 Maryland U.S.A.
  • 4438470549 | +1 443-847-0549 Maryland U.S.A.
  • 4438470550 | +1 443-847-0550 Maryland U.S.A.
  • 4438470551 | +1 443-847-0551 Maryland U.S.A.
  • 4438470552 | +1 443-847-0552 Maryland U.S.A.
  • 4438470553 | +1 443-847-0553 Maryland U.S.A.
  • 4438470554 | +1 443-847-0554 Maryland U.S.A.
  • 4438470555 | +1 443-847-0555 Maryland U.S.A.
  • 4438470556 | +1 443-847-0556 Maryland U.S.A.
  • 4438470557 | +1 443-847-0557 Maryland U.S.A.
  • 4438470558 | +1 443-847-0558 Maryland U.S.A.
  • 4438470559 | +1 443-847-0559 Maryland U.S.A.
  • 4438470560 | +1 443-847-0560 Maryland U.S.A.
  • 4438470561 | +1 443-847-0561 Maryland U.S.A.
  • 4438470562 | +1 443-847-0562 Maryland U.S.A.
  • 4438470563 | +1 443-847-0563 Maryland U.S.A.
  • 4438470564 | +1 443-847-0564 Maryland U.S.A.
  • 4438470565 | +1 443-847-0565 Maryland U.S.A.
  • 4438470566 | +1 443-847-0566 Maryland U.S.A.
  • 4438470567 | +1 443-847-0567 Maryland U.S.A.
  • 4438470568 | +1 443-847-0568 Maryland U.S.A.
  • 4438470569 | +1 443-847-0569 Maryland U.S.A.
  • 4438470570 | +1 443-847-0570 Maryland U.S.A.
  • 4438470571 | +1 443-847-0571 Maryland U.S.A.
  • 4438470572 | +1 443-847-0572 Maryland U.S.A.
  • 4438470573 | +1 443-847-0573 Maryland U.S.A.
  • 4438470574 | +1 443-847-0574 Maryland U.S.A.
  • 4438470575 | +1 443-847-0575 Maryland U.S.A.
  • 4438470576 | +1 443-847-0576 Maryland U.S.A.
  • 4438470577 | +1 443-847-0577 Maryland U.S.A.
  • 4438470578 | +1 443-847-0578 Maryland U.S.A.
  • 4438470579 | +1 443-847-0579 Maryland U.S.A.
  • 4438470580 | +1 443-847-0580 Maryland U.S.A.
  • 4438470581 | +1 443-847-0581 Maryland U.S.A.
  • 4438470582 | +1 443-847-0582 Maryland U.S.A.
  • 4438470583 | +1 443-847-0583 Maryland U.S.A.
  • 4438470584 | +1 443-847-0584 Maryland U.S.A.
  • 4438470585 | +1 443-847-0585 Maryland U.S.A.
  • 4438470586 | +1 443-847-0586 Maryland U.S.A.
  • 4438470587 | +1 443-847-0587 Maryland U.S.A.
  • 4438470588 | +1 443-847-0588 Maryland U.S.A.
  • 4438470589 | +1 443-847-0589 Maryland U.S.A.
  • 4438470590 | +1 443-847-0590 Maryland U.S.A.
  • 4438470591 | +1 443-847-0591 Maryland U.S.A.
  • 4438470592 | +1 443-847-0592 Maryland U.S.A.
  • 4438470593 | +1 443-847-0593 Maryland U.S.A.
  • 4438470594 | +1 443-847-0594 Maryland U.S.A.
  • 4438470595 | +1 443-847-0595 Maryland U.S.A.
  • 4438470596 | +1 443-847-0596 Maryland U.S.A.
  • 4438470597 | +1 443-847-0597 Maryland U.S.A.
  • 4438470598 | +1 443-847-0598 Maryland U.S.A.
  • 4438470599 | +1 443-847-0599 Maryland U.S.A.