Number Reputation Manager
Number reputation management
for AI voice agents
Number Reputation Manager is the caller ID reputation layer on Vobiz-managed numbers. It tracks how carriers see each number and pulls it from rotation at the first sign of trouble.
Talk to us30% fewer spam flags on managed numbers
A verified owner behind every number
Labels tracked per carrier
43 fields on every call record
Why numbers lose answers
Your agent can't save
a call nobody answers
Carriers and call-analytics firms judge each number by how it calls, and a label like Spam Likely can appear without warning. Once it does, answer rates fall however good the agent is.
Business caller ID
Business caller ID that
starts with a verified owner
Your business name is registered to the US CNAM database through carrier APIs, using the KYC details on your account. Every Vobiz number has a verified owner from the day it's assigned.
How CNAM registration worksReputation tracking
Phone number reputation,
tracked by call
Every call shows how carriers are treating a number: answered, cut short, rejected or labeled as spam. We track that for each number on each carrier, so you can see when a number is in trouble, and tell a flagged number from a struggling agent.
Call detail recordsTaking numbers out of rotation
Numbers come out of rotation before they cost you a day of calls
30%reduction in spam flag rate on managed numbers
Daily limit reached — the number rests until the next day.
A carrier starts blocking it — the number is parked and only returns after a clean re-check. Calls on other carriers aren't affected.
Answering below the rest — the number is paused while the others carry the load.
A clean number from your backup pool takes over, so pace doesn't drop.
Registration
STIR/SHAKEN and messaging
registration, handled
Calls carry STIR/SHAKEN attestation through upstream US carrier partners. If the same numbers send texts, 10DLC and toll-free verification run from the console, including resubmission.
On numbers you bring over your own carrier (BYOC), attestation and reputation come from that carrier.
Campaigns
Built into every outbound campaign
Smart Campaign Manager uses these same rules to size your caller-ID pool and swap numbers while a campaign runs.
Run outbound campaignsRelated
FAQ
Number Reputation questions
- Keeping each outbound number trusted by carriers, so its calls get answered. Carriers and call-analytics firms judge each number by how it calls, and a label like Spam Likely can appear without warning. Reputation management tracks how carriers see each number and takes it out of rotation before it costs you answers.
- The standing a phone number builds with carriers and call-analytics firms from the way it calls. A healthy number reliably reaches people; a number with a poor reputation gets throttled, sent to voicemail or shown as Spam Likely, and once that happens almost nobody answers.
- The caller ID reputation layer on Vobiz-managed numbers. It registers your business name for caller ID, tracks how each carrier treats each number call by call, and pulls a number from rotation at the first sign of trouble. Managed numbers see 30% fewer spam flags.
- Carriers and call-analytics firms label a number from how it calls. Patterns that look automated, such as hundreds of calls a day from one number, very short rings or dialling the same contact again and again, can earn the label, and so can people reporting the call as spam.
- The labels are applied by carriers and call-analytics firms, and once applied they are sticky. What Number Reputation Manager does is catch the problem early: when a carrier starts blocking a number it is parked and only returns after a clean re-check, and a clean number from your backup pool takes over so pace doesn't drop.
- 603 Decline means the call was actively rejected rather than left unanswered. Rejected calls are one of the outcomes tracked for each number on each carrier; when a carrier starts blocking a number, it is parked, and calls on other carriers aren't affected.
- Vobiz registers it for you. Your business name is registered to the US CNAM database through carrier APIs, using the KYC details on your account, so every Vobiz number has a verified owner from the day it's assigned. CNAM names are limited to about 15 characters.
- Not always. In the US the recipient's carrier looks the name up and decides whether to show it, and many mobile carriers don't do the lookup, so the same call can show your name on one phone and only the number on another.
- On numbers you bring over your own carrier (BYOC), attestation and reputation come from that carrier. Number Reputation Manager covers Vobiz-managed numbers.
- Look at how carriers treated the number. Every call is recorded as answered, cut short, rejected or labeled as spam, for each number on each carrier, so a number that carriers have started rejecting stands apart from a number whose calls connect. Each call record carries 43 fields, fetchable by call ID.
- Smart Campaign Manager uses the same rules to size your caller-ID pool and swap numbers while a campaign runs. A number that reaches its daily limit rests until the next day, one a carrier starts blocking is parked, and one answering below the rest is paused while the others carry the load.
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The Infrastructure Platform for Voice AI Builders and Integrators
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Run your voice AI business through a single API. Provision customer accounts, control billing, and manage DID inventory, call records, and financial reconciliation in real-time. You own the customer relationship. We power the infrastructure behind it.