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The complete guide to porting your business numbers

Keep the numbers your customers know. Here is exactly how porting works and how to avoid downtime.

Shujaat test · Wholesale network deskAugust 8, 20261 min read

Number porting transfers your existing phone numbers from one carrier to another. You keep the number; only the provider behind it changes.

You will need a recent bill from your current provider and a signed letter of authorization. Make sure the name and address match exactly.

Do not cancel your old service until the port completes. We schedule the cutover for a quiet time so callers never notice.

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Switch to Altaris and keep every number you already have.

Free number porting, white-glove onboarding and a 30-day money-back guarantee. Most teams are live the same day.

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