Your prospect isn't screening your calls. The network is.
When connect rates dip, every sales leader blames the same three things. The list. The script. The market. This summer the outbound world is full of that talk, mostly pointed at Apple's new call screening. We run a floor that puts out roughly 12,000 US calls a month, which means we can't afford folklore. So we went to the source: carrier documentation, FCC filings, benchmark data, raw call records.
The market excuse doesn't survive contact with the data. Belkins' benchmark research puts July at the highest connect rate of the year, 12.5%. Apple's call screening touches about 2.5% of B2B dials (measured independently by Nooks and Salesfinity) and ships switched off. Industry connect rates are holding around 9.9%. When a team's calls stop connecting, the cause is almost never the market. It's number reputation and dialer configuration. Both are fixable, and most teams don't know either one is broken.
Why voicemail is the tell
Here's the part most sales teams never learn. When a carrier's analytics engine flags your number, your prospect doesn't see "Spam Likely" and hit decline. On Verizon, Call Filter's default behavior routes the flagged call straight to voicemail. AT&T blocks suspected spam outright. T-Mobile's Scam Block kills the call before it rings.
So the first symptom of a burned number isn't complaints. It's silence. A voicemail rate that climbs week over week while your reps swear nothing changed. They're right. Nothing on your side changed. The phone stopped ringing on the other side. Straight-to-voicemail at scale is not bad luck. It's a routing decision made about your caller ID before you finished dialing.
If your voicemail rate is your dashboard's most boring metric, promote it. It's the earliest warning you'll get.
The public spam checkers will lie to you
Part of the hygiene we run on our own pool is a scheduled sweep of every dialing number against the public complaint databases: RoboKiller, YouMail, Tellows. Our last sweep came back 51 for 51 clean. Zero reports.
A clean public record tells you almost nothing, and that's the point. The labeling doesn't happen in public databases. It happens inside three analytics engines the carriers run. Hiya scores calls for AT&T. TNS scores for Verizon. First Orion scores for T-Mobile. They don't wait for complaints. They score behavior: fresh numbers pushed to full volume on day one, rotating pools that spread calls across many caller IDs (the engines call this snowshoeing, and they're built specifically to catch it), short average call durations, rapid repeat dials.
The brutal one: new numbers are guilty until proven innocent. Numeracle told the FCC that roughly 32% of virgin numbers arrive pre-flagged on Hiya's engine and 24% on TNS. Teams that buy fresh numbers to outrun a spam label end up looking more like spammers, not less.
Register your numbers. It costs nothing.
This is the fix almost nobody applies, because almost nobody knows it exists.
Step 1. Ask your voice provider for STIR/SHAKEN "A" attestation. Many platforms sign calls at "B" level by default and never mention it. "B" tells the network "we know this customer, but we can't fully vouch for this number." "A" is your provider vouching for your right to use the number, and the carrier engines weight it heavily. Enrollment is typically free. You'll need your legal entity and EIN.
Step 2. Register at the Free Caller Registry. One form feeds all three analytics engines, 20 numbers per submission. One catch buried in the fine print: the business actually making the calls must submit. Third-party submissions get rejected, so file it yourself.
Step 3. Verizon runs its own feedback portal at voicespamfeedback.com. Up to 50 numbers per submission.
Step 4. Already labeled? First Orion has a free registration portal for T-Mobile numbers, and Hiya runs a dispute process for AT&T.
Expect two to six weeks for remediation to stick. It isn't instant, which is exactly why you register before you're burned, not after.
Stop feeding the engines
Registration repairs reputation. Behavior is what keeps it. The standards we hold our own floor to, and the ones I'd hold any dialing operation to:
Cap every number at 50 dials a day. Set answer wait to at least 30 seconds, because voicemail typically picks up between 25 and 30, so a 20-second wait hangs up right at the boundary and logs a phantom voicemail. Kill any automation that re-queues voicemail outcomes for instant redial. Cap attempts at three per prospect per 24 hours. And never run aggressive parallel dialing on the same number pool your warm leads call back on. One burned campaign poisons every caller ID it shares a pool with.
Then get ground truth. Call your own dialing numbers from handsets on Verizon, AT&T and T-Mobile and read the screen. The carriers will never send you a letter about your reputation. Your own phone tells you in ten seconds.
Do it before you need it
If your voicemail rate hasn't spiked yet, register anyway. Attestation, registry entries and disciplined dial behavior are the difference between your calls ringing and your calls dying in a filter you will never see.
Everything above is free and takes one afternoon. And if you'd rather have a second set of eyes on it, subscribe to the newsletter below and reply to any issue with how many numbers you dial from and your rough daily volume per number. I'll tell you whether your pattern looks like burn. No charge, no pitch. I'd rather your calls connect.
Justin
2CT Sales Co. Built to close.