u/rbirdrose

I’m looking for advice from anyone who has dealt with outbound caller-ID reputation for a healthcare organization or another business with a large number of DIDs.

We have been fighting this issue for approximately two years. Legitimate calls from our organization sometimes appear as:

• Spam Likely, Scam Likely, or Potential Spam
• A completely different business
• A generic category such as Healthcare
• Just the telephone number, with no business name

These are legitimate operational and patient-service calls, not cold sales or telemarketing. This is becoming a real problem because patients may ignore important calls from our staff.

Our hosted VoIP provider is FluentStream, and different employees currently place outbound calls using their individual direct numbers. I audited the environment and compiled a deduplicated list of 153 outbound numbers, ordered from the most frequently used to the least frequently used.

Here is what I have already done:

1. Registered our numbers through Free Caller Registry.
2. Submitted correction and remediation requests directly through:

Verizon Voice Spam Feedback
AT&T/Hiya Support
T-Mobile Call Reporting
Free Caller Registry

1. Registered our business numbers through Hiya’s free Number Registration portal. Our existing Hiya account currently contains approximately 210 registered numbers.
2. Repeated many of these submissions multiple times over the last two years whenever the labels returned or failed to change.
3. Contacted Hiya directly, provided information about our organization and calling patterns, and attended a meeting to discuss its paid branded-calling service. We have not purchased any paid third-party reputation or branded-calling product yet.
4. Opened a support case with FluentStream and supplied the complete list of 153 outbound numbers.

FluentStream advised that traditional CNAM has a 15-character limit. We selected an abbreviated version of our organization’s name, and FluentStream said it submitted every provided number to its CNAM list for distribution to the major carriers. We were told to allow five to seven business days for the changes to propagate.

That CNAM work did not permanently resolve the problem. Some calls improved or began showing as Healthcare, but our organization’s name still does not display consistently, and some numbers continue to appear as spam or as unrelated businesses.

Management has suggested configuring every extension to present our main front-desk number as the outbound caller ID instead of allowing approximately 153 different direct numbers to be displayed.

I understand the benefit: we would only have to manage and build the reputation of one recognizable number, and patients could return calls through the main line. However, I am concerned that this could:

• Concentrate a large amount of outbound traffic onto one number
• Cause that number to be flagged because of its increased volume
• Create one major failure point if the number develops a bad reputation
• Overload the front desk with callbacks
• Make it harder to determine which department originally called

I am wondering whether a better design would be a small, stable pool of outbound identities, such as:

• Main/front desk
• Patient scheduling
• Patient services or clinical calls
• Billing or insurance

Each number could route callbacks to the correct queue while individual employee DIDs remain available for inbound calls.

I am now considering paid services such as Numeracle, TNS, First Orion AFFIRM/INFORM, or Hiya Branded Call, but I am trying to determine which services actually provide ongoing cross-carrier reputation monitoring and spam-label remediation versus simply displaying a branded name and logo on supported devices.

Questions for anyone who has dealt with this:

1. Would you present one main number for every outbound call, use a small departmental pool, or continue using individual DIDs?
2. Has consolidating outbound caller ID improved your reputation, or did the concentrated call volume cause new spam-labeling problems?
3. Which paid provider has actually been effective across AT&T, Verizon, and T-Mobile for monitoring and removing incorrect labels?
4. Is a service such as Numeracle, TNS, First Orion, or paid Hiya worth it for this type of environment?
5. What should I require FluentStream to verify regarding STIR/SHAKEN? Should every organization-owned outbound number receive full A-level attestation?
6. Is there a reliable way to verify the attestation level being received by each destination carrier?
7. Does paid branded calling help prevent spam labels, or does it only add the organization’s name, logo, and call reason after the underlying reputation issue has already been addressed?
8. At what point would you consider changing the originating voice provider or porting the primary outbound numbers to a provider with stronger identity and reputation-management support?

I’m not expecting a permanent whitelist because I understand carrier analytics continually reevaluate calling behavior. I’m trying to build a maintainable enterprise approach instead of repeatedly submitting the same free forms whenever a number becomes mislabeled.

I would appreciate hearing what has actually worked in real environments, especially healthcare organizations with many staff members and outbound numbers.