City of Columbia


443 Area code: Columbia, Howard - 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).

  • 4435733500 | +1 443-573-3500 Maryland U.S.A.
  • 4435733501 | +1 443-573-3501 Maryland U.S.A.
  • 4435733502 | +1 443-573-3502 Maryland U.S.A.
  • 4435733503 | +1 443-573-3503 Maryland U.S.A.
  • 4435733504 | +1 443-573-3504 Maryland U.S.A.
  • 4435733505 | +1 443-573-3505 Maryland U.S.A.
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  • 4435733511 | +1 443-573-3511 Maryland U.S.A.
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  • 4435733513 | +1 443-573-3513 Maryland U.S.A.
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  • 4435733519 | +1 443-573-3519 Maryland U.S.A.
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  • 4435733535 | +1 443-573-3535 Maryland U.S.A.
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  • 4435733540 | +1 443-573-3540 Maryland U.S.A.
  • 4435733541 | +1 443-573-3541 Maryland U.S.A.
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  • 4435733543 | +1 443-573-3543 Maryland U.S.A.
  • 4435733544 | +1 443-573-3544 Maryland U.S.A.
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  • 4435733549 | +1 443-573-3549 Maryland U.S.A.
  • 4435733550 | +1 443-573-3550 Maryland U.S.A.
  • 4435733551 | +1 443-573-3551 Maryland U.S.A.
  • 4435733552 | +1 443-573-3552 Maryland U.S.A.
  • 4435733553 | +1 443-573-3553 Maryland U.S.A.
  • 4435733554 | +1 443-573-3554 Maryland U.S.A.
  • 4435733555 | +1 443-573-3555 Maryland U.S.A.
  • 4435733556 | +1 443-573-3556 Maryland U.S.A.
  • 4435733557 | +1 443-573-3557 Maryland U.S.A.
  • 4435733558 | +1 443-573-3558 Maryland U.S.A.
  • 4435733559 | +1 443-573-3559 Maryland U.S.A.
  • 4435733560 | +1 443-573-3560 Maryland U.S.A.
  • 4435733561 | +1 443-573-3561 Maryland U.S.A.
  • 4435733562 | +1 443-573-3562 Maryland U.S.A.
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  • 4435733565 | +1 443-573-3565 Maryland U.S.A.
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  • 4435733570 | +1 443-573-3570 Maryland U.S.A.
  • 4435733571 | +1 443-573-3571 Maryland U.S.A.
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  • 4435733573 | +1 443-573-3573 Maryland U.S.A.
  • 4435733574 | +1 443-573-3574 Maryland U.S.A.
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  • 4435733580 | +1 443-573-3580 Maryland U.S.A.
  • 4435733581 | +1 443-573-3581 Maryland U.S.A.
  • 4435733582 | +1 443-573-3582 Maryland U.S.A.
  • 4435733583 | +1 443-573-3583 Maryland U.S.A.
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  • 4435733599 | +1 443-573-3599 Maryland U.S.A.