A customer just told you they called and “the number didn’t work.” You check Google, and there it is: a number that isn’t yours. Your old landline, a digit-swapped mystery, maybe a previous tenant’s line, sitting on your profile, sending your customers to voicemail purgatory or, worse, to a stranger who’s getting very tired of the calls.
Here’s the part that explains the weirdness: Google doesn’t just use the number you gave it. It cross-checks your phone number against directories, data aggregators, your website, and public edit suggestions, and when enough of those sources disagree with you, Google can quietly “correct” your own profile with their version. That’s how a number you never typed appears on a profile you own, and why a fix that only touches the profile sometimes un-fixes itself weeks later.
The repair is a 3-minute profile edit plus one hour of making the rest of the internet agree with you. Here’s both, and the stop-it-returning layer most guides skip.
The 3-minute fix
Search your business name on Google while signed into the managing account. In the profile panel: Edit profile → Business information → Contact, replace the number, save. Then call it from your own phone off-wifi and confirm the click-to-call button actually rings the right line.
Use your primary line as the main number. Extra lines (WhatsApp, a second branch) can go in additional fields, not the main slot.
Where the wrong number actually comes from
Wrong phone numbers arrive by a handful of predictable roads:
- Directory drift. Data aggregators and directory sites hold an old number from years ago, and Google reconciles against them. The most common cause, and the one that makes wrong numbers boomerang back.
- The previous tenant. New businesses at an old address sometimes inherit a profile Google auto-built with the previous occupant’s details.
- Public “suggest an edit” reports. Anyone can propose changes to your listing; enough accepted suggestions and the number moves without you touching anything.
- A tracking number experiment. A marketing tool or old agency once set a call-tracking number, the campaign died, the number stayed and eventually got reassigned.
- Your own scattered history. Old flyers, an ancient Facebook page, a forgotten directory profile, all still shouting the 2019 number.
The fix that sticks, step by step
Step 1: fix the source of truth (3 minutes)
- Update the number in your Business Profile (purple box above)
- Test click-to-call from a phone immediately
- While you’re in there, confirm the website URL and hours too; wrong data travels in packs
Step 2: make the web agree with you (one hour)
- Your website first: footer, contact page, and the phone inside any LocalBusiness schema. After the profile, this is the source Google weighs most
- Socials: Facebook page info, Instagram bio, LinkedIn company page
- Directories: search Google for your business name plus the WRONG number in quotes, e.g.
"Cohen Plumbing" "03-1234567". Every result is a source feeding the mistake; fix or request corrections on each. Repeat with your old numbers you can remember
Step 3: guard it (5 minutes, monthly)
- Google your business name once a month and glance at the panel; owners are the last to search themselves and the last to notice
- Watch for “suggested edits” notifications in your profile dashboard and reject wrong ones promptly, unattended suggestions get auto-accepted more often than attended ones
Can I use a call-tracking number on Google?
Carefully, and only the supported way: the tracking number goes in the primary phone field and your real line in the additional field, so Google can still connect the two. A tracking number alone, with your real number nowhere, breaks the consistency the whole web is checking and invites exactly the drift this article fixes. If a past agency left an orphaned tracking number, that’s your culprit; replace it today.
If the wrong number comes back
It reverted after a few weeks. The directory layer is still outvoting you, rerun the quoted search from step 2 and catch the sources you missed. Persistence here is the whole game; each fixed source makes the next reversion less likely.
The profile shows “pending” on your edit. Contact edits occasionally queue for review. Give it a few days; if stuck, re-submit and make sure your website already displays the new number, evidence first.
Customers report a wrong number but the panel looks right to you. Ask exactly where they saw it: often it’s a directory result, an Apple/other maps app, or an AI answer quoting a stale source, each has its own correction path, and step 2 starves them all eventually.
An AI answer (ChatGPT, AI Overview) states the old number. AI systems read the same public sources; they update as the web does. Fix the sources, then give it weeks. The mechanics are the same as any wrong AI info about your business: find the stale origin, fix it there.
The number on Google belongs to a stranger now. Fix your profile, then also check whether a duplicate or auto-generated listing carries it, same ghost-hunt as in our old-address fix, which is this article’s twin: same disease, different symptom.
Why one digit matters more than it looks
A wrong phone number isn’t just missed calls this week. Name-address-phone consistency is a core trust signal: to Google’s local ranking systems, and to the AI assistants that check whether your business details agree across the web before recommending you, conflicting numbers read as risk, and risky businesses get skipped. The one-hour cleanup above quietly upgrades your whole profile’s standing, and it’s one of the eight signals our free AI visibility checker scores. Rare case of a fix that answers the phone and the algorithm at once.
Common questions
Why does Google show the wrong phone number for my business?
Google cross-checks your number against directories, data aggregators, your website and public edit suggestions. When enough outside sources disagree with your profile, Google can override it with their version, which is how numbers you never entered appear on listings you own.
How do I change my business phone number on Google?
In your Business Profile: Edit profile → Business information → Contact, replace the number and save, then test the click-to-call button. For the change to stick, update your website and the directories still showing the old number.
Why does the wrong number keep coming back after I fix it?
Because the profile is only one source among many. Directories still carrying the old number keep outvoting your edit. Search your business name plus the wrong number in quotes to find and fix every source feeding it.
How long does a phone number change take to show on Google?
Profile edits usually appear within hours to a couple of days. Full consistency across Search, Maps, other apps and AI answers follows the wider web cleanup, typically days to a few weeks.
Can I use a call tracking number on my Google Business Profile?
Yes, the supported way: tracking number as primary, real number in the additional field. A tracking number alone breaks consistency and invites the drift that produces wrong-number listings.
Someone else’s number is on my listing. What happened?
Usually directory drift, a reassigned old tracking number, or an inherited auto-generated listing from a previous tenant at your address. Fix the profile, hunt duplicates, and clean the directory layer; each source removed makes the error less likely to return.