How to stop robocalls from eating your workday

Robocalls eat a workday one interruption at a time, and a small business cannot ignore its phone the way a person can ignore a stranger. The next unknown number could be a customer with a burst pipe. This post covers practical ways to cut the spam without missing the calls that pay. We did not find a verified, current statistic on how many robocalls small businesses receive, so we do not quote one. The facts about Google below come from Google's help pages, which we read on November 1, 2026.

Why are robocalls such a problem for a small business line?

Robocalls are a problem for a small business line because you cannot tell a spam call from a real customer until you answer it. Your number is published on your website, your Google listing and your ads, because that is how customers find you. A personal cell can send unknown numbers to voicemail. A business line cannot, since an unknown number is exactly what a new customer looks like.

Each interruption costs more than the few seconds of the call. If you are on a ladder, under a sink or mid-haircut, you stop, check, deal with it and then find your place again. That is the owner's time, which is the thing you have least of.

Should you block the numbers that keep calling?

Yes, block repeat numbers, but expect limited results. Blocking a number you have already seen is free and takes seconds. Spam callers often change numbers, so a block list slows the flood and does not end it. Treat it as housekeeping, not a fix.

• Keep a short list of numbers that called more than once and were clearly spam.
• Block them in your phone or your phone system.
• Do not call back an unknown number that left a silent voicemail or a missed call, unless it matches a job or a customer you know.

Can you screen calls so you only hear the real ones?

Yes. Screening means something other than you takes the first few seconds of a call and passes along only the ones that matter. Google Voice, for example, lists "Get protection from spam calls and messages," "Block unwanted callers" and "Screen calls before you answer" among its features.¹ That page only lists the features. It does not explain the settings, so check Google's own instructions or your phone carrier's tools for the steps that apply to your phone and plan.

The trade-off is the one that matters most to a trades business: any screening that is too strict can send a real first-time caller to a screen they hang up on. Test it by calling your own business line from a number you do not normally use, and listen to what a stranger hears.

What if the spam calls come through your Google ads?

If the spam comes in through your Local Services Ads, Google says it filters some of it before it reaches you. Its help page says: "Google's automated systems proactively filter out invalid activity (such as spam or duplicate contacts)," and "Leads determined to be invalid or low quality are not charged."² Google also says you will not be charged if customers do not press a key to get routed.²

If a spam call still got through and was charged, Google says you can dispute a lead you believe is invalid,⁵ and that leads can only be disputed within 30 days.³ Check the lead list weekly so you do not miss that window. Google's pages do not say how it decides each dispute, so treat any credit as a bonus, not a plan.

For Google Ads call buttons, you can also limit when the number shows. Google says you can "schedule your call asset to show only on certain days and hours."⁴ That will not stop spam, but it keeps your ad number from being displayed when nobody is there to answer.

Should you separate your business line from your personal phone?

Yes, and it is the single change most owners benefit from. If your public number rings your personal cell, you answer every call in the same place you take calls from your family. A separate business number lets you apply different rules to it: screening, blocking and a person answering. It also keeps your personal number out of the business's spam stream.

The cost is one more number to manage. The benefit is that your personal phone stops being your business's spam filter.

What is the best way to protect your time overall?

The best way to protect your time is to stop being the first person who hears every call. Someone else answers, sorts the real customers from the noise, books the jobs into your calendar, and sends you only what needs you. That could be a receptionist in the shop, a service, or a front-desk hire. The cost is real, so it depends on how many calls you take. A practical test: for one week, write down every call that interrupted a job, mark each one as customer, existing customer, vendor or spam, and count how many minutes the whole pile took. If the spam share is small, blocking and screening is enough. If the interruptions are mostly real customers you cannot answer mid-job, the real problem is not robocalls, it is coverage.

What should you not do?

• Do not press a key to be removed from a list.
• Do not give out card or account details to an unexpected caller who says they are from Google, your bank or a supplier. Hang up and call the number you already have.
• Do not send everything to voicemail. A real customer with an urgent job will call the next business instead.

These three come from our own judgment, not a source we can cite, so weigh them against your own situation.

B&G Solutions answers phones around the clock in a small business's name and books jobs into its calendar or booking app. We also manage Google Business Profiles and review replies, run Google Ads and Local Services Ads, fix Google listing and ads problems, and build websites meant to bring in calls. If you want to know where your ad money is going when the phone rings, we do a free check.

Common questions

How do I stop robocalls on my business phone?

Block repeat numbers, screen unknown callers, keep your public business number off your personal phone, and have someone besides you take the first call. Blocking alone slows spam, since callers change numbers.

Will Google charge me for a spam call from my Local Services Ads?

Google says leads determined to be invalid or low quality are not charged and that its systems filter out invalid activity such as spam. You can dispute a lead you think is invalid within 30 days.

Should I send unknown numbers to voicemail?

For a business line we would not. An unknown number is what a new customer looks like. Screening, so only real callers are passed to you, is safer.

Can I stop my ad phone number showing at night?

Yes. Google Ads lets you schedule a call asset to show only on certain days and hours.

Is there a statistic on how many robocalls small businesses get?

We did not find a verified, current figure, so we do not quote one. Count your own calls for a week instead.

Sources

1. Google Voice Help, Set up Google Voice (2026)
2. Google Local Services Help, How leads work (2026)
3. Google Local Services Help, Dispute eligibility (2026)
4. Google Ads Help, About call assets (2026)
5. Google Local Services Help, Dispute a lead (2026)