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).

  • 4438233300 | +1 443-823-3300 Maryland U.S.A.
  • 4438233301 | +1 443-823-3301 Maryland U.S.A.
  • 4438233302 | +1 443-823-3302 Maryland U.S.A.
  • 4438233303 | +1 443-823-3303 Maryland U.S.A.
  • 4438233304 | +1 443-823-3304 Maryland U.S.A.
  • 4438233305 | +1 443-823-3305 Maryland U.S.A.
  • 4438233306 | +1 443-823-3306 Maryland U.S.A.
  • 4438233307 | +1 443-823-3307 Maryland U.S.A.
  • 4438233308 | +1 443-823-3308 Maryland U.S.A.
  • 4438233309 | +1 443-823-3309 Maryland U.S.A.
  • 4438233310 | +1 443-823-3310 Maryland U.S.A.
  • 4438233311 | +1 443-823-3311 Maryland U.S.A.
  • 4438233312 | +1 443-823-3312 Maryland U.S.A.
  • 4438233313 | +1 443-823-3313 Maryland U.S.A.
  • 4438233314 | +1 443-823-3314 Maryland U.S.A.
  • 4438233315 | +1 443-823-3315 Maryland U.S.A.
  • 4438233316 | +1 443-823-3316 Maryland U.S.A.
  • 4438233317 | +1 443-823-3317 Maryland U.S.A.
  • 4438233318 | +1 443-823-3318 Maryland U.S.A.
  • 4438233319 | +1 443-823-3319 Maryland U.S.A.
  • 4438233320 | +1 443-823-3320 Maryland U.S.A.
  • 4438233321 | +1 443-823-3321 Maryland U.S.A.
  • 4438233322 | +1 443-823-3322 Maryland U.S.A.
  • 4438233323 | +1 443-823-3323 Maryland U.S.A.
  • 4438233324 | +1 443-823-3324 Maryland U.S.A.
  • 4438233325 | +1 443-823-3325 Maryland U.S.A.
  • 4438233326 | +1 443-823-3326 Maryland U.S.A.
  • 4438233327 | +1 443-823-3327 Maryland U.S.A.
  • 4438233328 | +1 443-823-3328 Maryland U.S.A.
  • 4438233329 | +1 443-823-3329 Maryland U.S.A.
  • 4438233330 | +1 443-823-3330 Maryland U.S.A.
  • 4438233331 | +1 443-823-3331 Maryland U.S.A.
  • 4438233332 | +1 443-823-3332 Maryland U.S.A.
  • 4438233333 | +1 443-823-3333 Maryland U.S.A.
  • 4438233334 | +1 443-823-3334 Maryland U.S.A.
  • 4438233335 | +1 443-823-3335 Maryland U.S.A.
  • 4438233336 | +1 443-823-3336 Maryland U.S.A.
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  • 4438233338 | +1 443-823-3338 Maryland U.S.A.
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  • 4438233347 | +1 443-823-3347 Maryland U.S.A.
  • 4438233348 | +1 443-823-3348 Maryland U.S.A.
  • 4438233349 | +1 443-823-3349 Maryland U.S.A.
  • 4438233350 | +1 443-823-3350 Maryland U.S.A.
  • 4438233351 | +1 443-823-3351 Maryland U.S.A.
  • 4438233352 | +1 443-823-3352 Maryland U.S.A.
  • 4438233353 | +1 443-823-3353 Maryland U.S.A.
  • 4438233354 | +1 443-823-3354 Maryland U.S.A.
  • 4438233355 | +1 443-823-3355 Maryland U.S.A.
  • 4438233356 | +1 443-823-3356 Maryland U.S.A.
  • 4438233357 | +1 443-823-3357 Maryland U.S.A.
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  • 4438233366 | +1 443-823-3366 Maryland U.S.A.
  • 4438233367 | +1 443-823-3367 Maryland U.S.A.
  • 4438233368 | +1 443-823-3368 Maryland U.S.A.
  • 4438233369 | +1 443-823-3369 Maryland U.S.A.
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  • 4438233371 | +1 443-823-3371 Maryland U.S.A.
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  • 4438233374 | +1 443-823-3374 Maryland U.S.A.
  • 4438233375 | +1 443-823-3375 Maryland U.S.A.
  • 4438233376 | +1 443-823-3376 Maryland U.S.A.
  • 4438233377 | +1 443-823-3377 Maryland U.S.A.
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  • 4438233379 | +1 443-823-3379 Maryland U.S.A.
  • 4438233380 | +1 443-823-3380 Maryland U.S.A.
  • 4438233381 | +1 443-823-3381 Maryland U.S.A.
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  • 4438233394 | +1 443-823-3394 Maryland U.S.A.
  • 4438233395 | +1 443-823-3395 Maryland U.S.A.
  • 4438233396 | +1 443-823-3396 Maryland U.S.A.
  • 4438233397 | +1 443-823-3397 Maryland U.S.A.
  • 4438233398 | +1 443-823-3398 Maryland U.S.A.
  • 4438233399 | +1 443-823-3399 Maryland U.S.A.