Overview
Voice Integrity is a powerful new feature that helps restore trust in your phone calls by registering your US numbers with top caller ID analytics firms (First Orion, Hiya, TNS). This eliminates “Spam Likely” flags, improves pickup rates, and boosts brand credibility.
TABLE OF CONTENTS
- Why Turn On Voice Integrity?
- What is the Free Caller Registry?
Why Turn On Voice Integrity?
If your business numbers are flagged or blocked, Voice Integrity helps you:
Fix bad reputations and clear “Spam Likely” labels from legitimate calls.
Increase pickup rates—recipients are more likely to answer when your caller ID shows a verified, trusted name.
Ensure your calls are seen as authentic, not suspicious.
Boost call answer rates with a verified and trusted caller ID
Help prevent your numbers from being blocked or ignored
Maintain a positive caller reputation over time
Establish trust and credibility with recipients
Support consistent branding through accurate caller ID display
Requirements Before You Start
To use Voice Integrity, you’ll need the following:
SHAKEN/STIR Certification (Required)
This protocol verifies that your call is authentic and hasn't been spoofed.CNAM (Recommended)
A branded caller name (like your business name) further improves trust.US Phone Numbers Only
This feature only applies to U.S.-based traffic. International numbers are currently not supported.
How to Enable Voice Integrity
You can easily set up Voice Integrity in just a few steps:
Go to Labs and Enable Voice Integrity
Navigate to:
Settings > Phone Numbers > Trust Center > Voice Integrity
Fill Out the Form
Provide the requested business and phone number details.Submit Your Application
Applications are typically processed within 2 business days.Check Application Status
Track progress under the “Submitted Applications” section in the Trust Center.
What Happens After You Register?
Once you submit your information, each of the analytics providers—Hiya, TNS, and First Orion—will review your registration separately.
Expect to receive confirmation emails within 2 business days
Label removal may take time to propagate across all networks
Contact the analytics providers directly if you don't receive a response:
First Orion: FCRrequest@firstorion.com
Note-To get started with Voice Integrity, your business must first be registered for SHAKEN/STIR, which requires a valid Employer Identification Number (EIN). However, if you're a sole proprietor or do not yet have an EIN, you can still improve your phone number reputation using the Free Caller Registry.
What is the Free Caller Registry?
The Free Caller Registry is a centralized platform that allows businesses to submit their phone numbers for review by the three major U.S. providers. These providers determine how your calls are labeled on recipients’ devices. Registering your numbers helps establish your legitimacy and reduce the chances of your calls being marked as “Spam Likely.” The Free Caller Registry is specifically designed for use within the United States and is intended to support U.S. domestic phone numbers.
What You’ll Need Before Registering
Preparing your information in advance will help you complete the registration process quickly and accurately:
Phone numbers
Caller ID display names
Contact information (name, phone, and email)
Company details (name, address, and website)
Monthly call volume estimates
Service provider(s) or carrier name
How to Register on the Free Caller Registry
Follow these simple steps to register your numbers:
Go to the Free Call Registry by following this link - https://freecallerregistry.com
Click the blue button named Register Here on the landing page
Fill out the form using the details listed in the "What You’ll Need Before Registering” section above
Complete the email verification step by entering the code sent to your inbox
Submit the form to finalize your registration
Form Field FAQs
Use this reference to correctly complete each part of the Free Caller Registry form. This improves accuracy and increases the likelihood of a successful registration.
Phone Numbers to Register:
List the tracking or outbound numbers you want to register. Each number should be in the format +15554443333 (must include country code, no spaces). Also include the Display Name—this is what you want customers to see on their caller ID, such as "ABC Roofing".
Tip: If you’re submitting more than 20 numbers, use the Upload Additional Numbers option.
Business Category:
Under “I believe my calls are…”, select the option that best matches your industry or call intent. This helps analytics providers understand your use case.
Contact & Company Information:
- Contact Name: Full name of the person managing phone systems
- Company Phone: Your main business line
- Email Address: Will be used to send a verification code
Calling Company Details:
Calling Company Name: Your legal business name
Company Address: Full business address (street, city, state, ZIP code)
Company Website (URL): Your main, active business website
Technical Details:
Service Provider: Name of your VoIP or telecom provider (e.g., Twilio, Bandwidth, RingCentral)
Calls per Month: An estimate of your typical monthly outbound call volume
Optional – Feedback on Incorrect Labeling:
If customers have told you that your number is showing as "Spam Likely" or being blocked, include a brief note in the final optional field. This context can help the analytics teams review your submission more effectively.
If Registration Doesn’t Work
If your calls are still being flagged as “Spam Likely” after registration, don’t worry—there are additional steps you can take.
Allow up to 10 business days for full processing across all three analytics providers.
If you don’t receive confirmation emails, follow up directly with the provider:
First Orion: FCRrequest@firstorion.com
Double-check that your caller ID display name and call patterns follow best practices. Click here to learn more about best practices
Consider enabling Branded Caller ID through your service provider if available.
Frequently Asked Questions
Q: How long does registration take?
Usually 3–7 business days. Each provider works independently, so timing may vary.
Q: What if I don’t get a confirmation?
Check your spam/junk folders. If still missing after a week, contact the analytics provider directly.
Q: Will registration guarantee that my number won’t be marked as spam?
Not guaranteed, but it significantly reduces the risk. Consistent and responsible call behavior is also important.
Q: Can I register VoIP or toll-free numbers?
Yes, just ensure the service provider is accurately listed.
Q: Do I need to update my registration?
Yes, if your call patterns or numbers change significantly.
Q: Does this affect SMS spam labels too?
No. This registry only affects voice calls. For SMS, ensure you're registered under A2P 10DLC compliance.
Q: Is the Free Caller Registry available outside the U.S.?
The registry is for U.S.-based numbers. If you're calling into the U.S. from abroad, you can still register those numbers. For other regions, check with your local telecom authority or provider for equivalent solutions.
Related Articles
Was this article helpful?
That’s Great!
Thank you for your feedback
Sorry! We couldn't be helpful
Thank you for your feedback
Feedback sent
We appreciate your effort and will try to fix the article