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).

  • 4432128400 | +1 443-212-8400 Maryland U.S.A.
  • 4432128401 | +1 443-212-8401 Maryland U.S.A.
  • 4432128402 | +1 443-212-8402 Maryland U.S.A.
  • 4432128403 | +1 443-212-8403 Maryland U.S.A.
  • 4432128404 | +1 443-212-8404 Maryland U.S.A.
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  • 4432128410 | +1 443-212-8410 Maryland U.S.A.
  • 4432128411 | +1 443-212-8411 Maryland U.S.A.
  • 4432128412 | +1 443-212-8412 Maryland U.S.A.
  • 4432128413 | +1 443-212-8413 Maryland U.S.A.
  • 4432128414 | +1 443-212-8414 Maryland U.S.A.
  • 4432128415 | +1 443-212-8415 Maryland U.S.A.
  • 4432128416 | +1 443-212-8416 Maryland U.S.A.
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  • 4432128418 | +1 443-212-8418 Maryland U.S.A.
  • 4432128419 | +1 443-212-8419 Maryland U.S.A.
  • 4432128420 | +1 443-212-8420 Maryland U.S.A.
  • 4432128421 | +1 443-212-8421 Maryland U.S.A.
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  • 4432128423 | +1 443-212-8423 Maryland U.S.A.
  • 4432128424 | +1 443-212-8424 Maryland U.S.A.
  • 4432128425 | +1 443-212-8425 Maryland U.S.A.
  • 4432128426 | +1 443-212-8426 Maryland U.S.A.
  • 4432128427 | +1 443-212-8427 Maryland U.S.A.
  • 4432128428 | +1 443-212-8428 Maryland U.S.A.
  • 4432128429 | +1 443-212-8429 Maryland U.S.A.
  • 4432128430 | +1 443-212-8430 Maryland U.S.A.
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  • 4432128432 | +1 443-212-8432 Maryland U.S.A.
  • 4432128433 | +1 443-212-8433 Maryland U.S.A.
  • 4432128434 | +1 443-212-8434 Maryland U.S.A.
  • 4432128435 | +1 443-212-8435 Maryland U.S.A.
  • 4432128436 | +1 443-212-8436 Maryland U.S.A.
  • 4432128437 | +1 443-212-8437 Maryland U.S.A.
  • 4432128438 | +1 443-212-8438 Maryland U.S.A.
  • 4432128439 | +1 443-212-8439 Maryland U.S.A.
  • 4432128440 | +1 443-212-8440 Maryland U.S.A.
  • 4432128441 | +1 443-212-8441 Maryland U.S.A.
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  • 4432128443 | +1 443-212-8443 Maryland U.S.A.
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  • 4432128445 | +1 443-212-8445 Maryland U.S.A.
  • 4432128446 | +1 443-212-8446 Maryland U.S.A.
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  • 4432128448 | +1 443-212-8448 Maryland U.S.A.
  • 4432128449 | +1 443-212-8449 Maryland U.S.A.
  • 4432128450 | +1 443-212-8450 Maryland U.S.A.
  • 4432128451 | +1 443-212-8451 Maryland U.S.A.
  • 4432128452 | +1 443-212-8452 Maryland U.S.A.
  • 4432128453 | +1 443-212-8453 Maryland U.S.A.
  • 4432128454 | +1 443-212-8454 Maryland U.S.A.
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  • 4432128456 | +1 443-212-8456 Maryland U.S.A.
  • 4432128457 | +1 443-212-8457 Maryland U.S.A.
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  • 4432128460 | +1 443-212-8460 Maryland U.S.A.
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  • 4432128469 | +1 443-212-8469 Maryland U.S.A.
  • 4432128470 | +1 443-212-8470 Maryland U.S.A.
  • 4432128471 | +1 443-212-8471 Maryland U.S.A.
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  • 4432128478 | +1 443-212-8478 Maryland U.S.A.
  • 4432128479 | +1 443-212-8479 Maryland U.S.A.
  • 4432128480 | +1 443-212-8480 Maryland U.S.A.
  • 4432128481 | +1 443-212-8481 Maryland U.S.A.
  • 4432128482 | +1 443-212-8482 Maryland U.S.A.
  • 4432128483 | +1 443-212-8483 Maryland U.S.A.
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  • 4432128488 | +1 443-212-8488 Maryland U.S.A.
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  • 4432128499 | +1 443-212-8499 Maryland U.S.A.