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).

  • 4432129400 | +1 443-212-9400 Maryland U.S.A.
  • 4432129401 | +1 443-212-9401 Maryland U.S.A.
  • 4432129402 | +1 443-212-9402 Maryland U.S.A.
  • 4432129403 | +1 443-212-9403 Maryland U.S.A.
  • 4432129404 | +1 443-212-9404 Maryland U.S.A.
  • 4432129405 | +1 443-212-9405 Maryland U.S.A.
  • 4432129406 | +1 443-212-9406 Maryland U.S.A.
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  • 4432129409 | +1 443-212-9409 Maryland U.S.A.
  • 4432129410 | +1 443-212-9410 Maryland U.S.A.
  • 4432129411 | +1 443-212-9411 Maryland U.S.A.
  • 4432129412 | +1 443-212-9412 Maryland U.S.A.
  • 4432129413 | +1 443-212-9413 Maryland U.S.A.
  • 4432129414 | +1 443-212-9414 Maryland U.S.A.
  • 4432129415 | +1 443-212-9415 Maryland U.S.A.
  • 4432129416 | +1 443-212-9416 Maryland U.S.A.
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  • 4432129418 | +1 443-212-9418 Maryland U.S.A.
  • 4432129419 | +1 443-212-9419 Maryland U.S.A.
  • 4432129420 | +1 443-212-9420 Maryland U.S.A.
  • 4432129421 | +1 443-212-9421 Maryland U.S.A.
  • 4432129422 | +1 443-212-9422 Maryland U.S.A.
  • 4432129423 | +1 443-212-9423 Maryland U.S.A.
  • 4432129424 | +1 443-212-9424 Maryland U.S.A.
  • 4432129425 | +1 443-212-9425 Maryland U.S.A.
  • 4432129426 | +1 443-212-9426 Maryland U.S.A.
  • 4432129427 | +1 443-212-9427 Maryland U.S.A.
  • 4432129428 | +1 443-212-9428 Maryland U.S.A.
  • 4432129429 | +1 443-212-9429 Maryland U.S.A.
  • 4432129430 | +1 443-212-9430 Maryland U.S.A.
  • 4432129431 | +1 443-212-9431 Maryland U.S.A.
  • 4432129432 | +1 443-212-9432 Maryland U.S.A.
  • 4432129433 | +1 443-212-9433 Maryland U.S.A.
  • 4432129434 | +1 443-212-9434 Maryland U.S.A.
  • 4432129435 | +1 443-212-9435 Maryland U.S.A.
  • 4432129436 | +1 443-212-9436 Maryland U.S.A.
  • 4432129437 | +1 443-212-9437 Maryland U.S.A.
  • 4432129438 | +1 443-212-9438 Maryland U.S.A.
  • 4432129439 | +1 443-212-9439 Maryland U.S.A.
  • 4432129440 | +1 443-212-9440 Maryland U.S.A.
  • 4432129441 | +1 443-212-9441 Maryland U.S.A.
  • 4432129442 | +1 443-212-9442 Maryland U.S.A.
  • 4432129443 | +1 443-212-9443 Maryland U.S.A.
  • 4432129444 | +1 443-212-9444 Maryland U.S.A.
  • 4432129445 | +1 443-212-9445 Maryland U.S.A.
  • 4432129446 | +1 443-212-9446 Maryland U.S.A.
  • 4432129447 | +1 443-212-9447 Maryland U.S.A.
  • 4432129448 | +1 443-212-9448 Maryland U.S.A.
  • 4432129449 | +1 443-212-9449 Maryland U.S.A.
  • 4432129450 | +1 443-212-9450 Maryland U.S.A.
  • 4432129451 | +1 443-212-9451 Maryland U.S.A.
  • 4432129452 | +1 443-212-9452 Maryland U.S.A.
  • 4432129453 | +1 443-212-9453 Maryland U.S.A.
  • 4432129454 | +1 443-212-9454 Maryland U.S.A.
  • 4432129455 | +1 443-212-9455 Maryland U.S.A.
  • 4432129456 | +1 443-212-9456 Maryland U.S.A.
  • 4432129457 | +1 443-212-9457 Maryland U.S.A.
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  • 4432129469 | +1 443-212-9469 Maryland U.S.A.
  • 4432129470 | +1 443-212-9470 Maryland U.S.A.
  • 4432129471 | +1 443-212-9471 Maryland U.S.A.
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  • 4432129476 | +1 443-212-9476 Maryland U.S.A.
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  • 4432129478 | +1 443-212-9478 Maryland U.S.A.
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  • 4432129480 | +1 443-212-9480 Maryland U.S.A.
  • 4432129481 | +1 443-212-9481 Maryland U.S.A.
  • 4432129482 | +1 443-212-9482 Maryland U.S.A.
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  • 4432129499 | +1 443-212-9499 Maryland U.S.A.