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).

  • 4438478200 | +1 443-847-8200 Maryland U.S.A.
  • 4438478201 | +1 443-847-8201 Maryland U.S.A.
  • 4438478202 | +1 443-847-8202 Maryland U.S.A.
  • 4438478203 | +1 443-847-8203 Maryland U.S.A.
  • 4438478204 | +1 443-847-8204 Maryland U.S.A.
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  • 4438478206 | +1 443-847-8206 Maryland U.S.A.
  • 4438478207 | +1 443-847-8207 Maryland U.S.A.
  • 4438478208 | +1 443-847-8208 Maryland U.S.A.
  • 4438478209 | +1 443-847-8209 Maryland U.S.A.
  • 4438478210 | +1 443-847-8210 Maryland U.S.A.
  • 4438478211 | +1 443-847-8211 Maryland U.S.A.
  • 4438478212 | +1 443-847-8212 Maryland U.S.A.
  • 4438478213 | +1 443-847-8213 Maryland U.S.A.
  • 4438478214 | +1 443-847-8214 Maryland U.S.A.
  • 4438478215 | +1 443-847-8215 Maryland U.S.A.
  • 4438478216 | +1 443-847-8216 Maryland U.S.A.
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  • 4438478218 | +1 443-847-8218 Maryland U.S.A.
  • 4438478219 | +1 443-847-8219 Maryland U.S.A.
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  • 4438478221 | +1 443-847-8221 Maryland U.S.A.
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  • 4438478226 | +1 443-847-8226 Maryland U.S.A.
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  • 4438478228 | +1 443-847-8228 Maryland U.S.A.
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  • 4438478231 | +1 443-847-8231 Maryland U.S.A.
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  • 4438478233 | +1 443-847-8233 Maryland U.S.A.
  • 4438478234 | +1 443-847-8234 Maryland U.S.A.
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  • 4438478240 | +1 443-847-8240 Maryland U.S.A.
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  • 4438478249 | +1 443-847-8249 Maryland U.S.A.
  • 4438478250 | +1 443-847-8250 Maryland U.S.A.
  • 4438478251 | +1 443-847-8251 Maryland U.S.A.
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  • 4438478253 | +1 443-847-8253 Maryland U.S.A.
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  • 4438478255 | +1 443-847-8255 Maryland U.S.A.
  • 4438478256 | +1 443-847-8256 Maryland U.S.A.
  • 4438478257 | +1 443-847-8257 Maryland U.S.A.
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  • 4438478261 | +1 443-847-8261 Maryland U.S.A.
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  • 4438478270 | +1 443-847-8270 Maryland U.S.A.
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  • 4438478279 | +1 443-847-8279 Maryland U.S.A.
  • 4438478280 | +1 443-847-8280 Maryland U.S.A.
  • 4438478281 | +1 443-847-8281 Maryland U.S.A.
  • 4438478282 | +1 443-847-8282 Maryland U.S.A.
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  • 4438478299 | +1 443-847-8299 Maryland U.S.A.