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Established Business Relationship (EBR) Exemption Explained
"They're already a customer, so we can call them" is one of the most common compliance assumptions outbound teams make — and it's only sometimes true. The established business relationship exemption is real, but it's narrower and more time-limited than most people assume.
What the EBR exemption covers
An established business relationship can allow calls to a number even if it's on the National DNC Registry, based on a prior transaction or inquiry between the caller and the consumer. It exists specifically as a carve-out from DNC registry restrictions — it does not override consent requirements for autodialed or prerecorded marketing calls, which are governed separately.
It has an expiration date
This is the part that trips teams up most: an EBR based on a purchase generally only lasts a fixed window (commonly cited as 18 months) from the transaction date, and an EBR based on an inquiry or application without a completed transaction typically lasts a shorter window (commonly cited as 3 months). Once that window closes, the exemption closes with it — the relationship doesn't need to be formally "ended" for the exemption to lapse, it just expires.
A customer can still opt out mid-relationship
An EBR doesn't override a specific do-not-call request. If a customer asks to stop receiving calls, that request controls going forward, regardless of how recent or active the business relationship is. Continuing to call after an explicit opt-out isn't protected by EBR status.
Why this matters for list hygiene
A CRM export of "existing customers" is not the same thing as a list of numbers currently covered by a valid EBR. Without tracking transaction or inquiry dates against the relevant window, it's easy to keep calling numbers whose exemption quietly expired months ago — which puts them back under standard DNC restrictions without anyone noticing.
The practical fix
Don't treat "customer" as a permanent exemption flag. Track the date the relationship was established, apply the correct window for the relationship type, and scrub the list against DNC and honeypot data regardless — an expired EBR puts a number back in scope for exactly the checks covered in our DNC scrubbing guide.
Try Carrier Fence free to keep your active list checked as relationships age out of their exemption window.