City of Columbia


410 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).

  • 4106931300 | +1 410-693-1300 Maryland U.S.A.
  • 4106931301 | +1 410-693-1301 Maryland U.S.A.
  • 4106931302 | +1 410-693-1302 Maryland U.S.A.
  • 4106931303 | +1 410-693-1303 Maryland U.S.A.
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  • 4106931309 | +1 410-693-1309 Maryland U.S.A.
  • 4106931310 | +1 410-693-1310 Maryland U.S.A.
  • 4106931311 | +1 410-693-1311 Maryland U.S.A.
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  • 4106931313 | +1 410-693-1313 Maryland U.S.A.
  • 4106931314 | +1 410-693-1314 Maryland U.S.A.
  • 4106931315 | +1 410-693-1315 Maryland U.S.A.
  • 4106931316 | +1 410-693-1316 Maryland U.S.A.
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  • 4106931318 | +1 410-693-1318 Maryland U.S.A.
  • 4106931319 | +1 410-693-1319 Maryland U.S.A.
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  • 4106931322 | +1 410-693-1322 Maryland U.S.A.
  • 4106931323 | +1 410-693-1323 Maryland U.S.A.
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  • 4106931325 | +1 410-693-1325 Maryland U.S.A.
  • 4106931326 | +1 410-693-1326 Maryland U.S.A.
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  • 4106931340 | +1 410-693-1340 Maryland U.S.A.
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  • 4106931360 | +1 410-693-1360 Maryland U.S.A.
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  • 4106931371 | +1 410-693-1371 Maryland U.S.A.
  • 4106931372 | +1 410-693-1372 Maryland U.S.A.
  • 4106931373 | +1 410-693-1373 Maryland U.S.A.
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  • 4106931378 | +1 410-693-1378 Maryland U.S.A.
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  • 4106931380 | +1 410-693-1380 Maryland U.S.A.
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  • 4106931386 | +1 410-693-1386 Maryland U.S.A.
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