- Use conditional call forwarding so your phone rings first and only unanswered calls go to your AI receptionist.
- Add VIP contacts with custom instructions so your receptionist knows how to handle personal callers on your business line.
- Spam calls are filtered automatically and you are not billed for them.
A lot of small business owners use one phone for everything. The same number that clients call is the same number your family calls. When you add an AI receptionist for small business into the mix, the first question is always: what happens to my personal calls?
The short answer is that you have options. You can set things up so only the calls you choose go to your AI receptionist, and the rest stay with you. Here's a quick overview, with details on each below.
Use conditional call forwarding to screen calls yourself
If you use a single phone number for both personal and business calls, conditional call forwarding is the best place to start.
Most carriers, including AT&T, T-Mobile, and Verizon, support it. When you set up conditional call forwarding this way, your phone rings as normal. You see who's calling. If it's your mom or a friend, you pick up. If it's a number you don't recognize or a business call you can't take, you either decline or let it ring. The call then forwards to your Upfirst receptionist instead of going to voicemail.
This works in two scenarios:
- You decline the call. It forwards immediately to your receptionist.
- You let it ring. After the normal number of rings (the same amount before it would go to voicemail), the call forwards to your receptionist.
Some carriers let you adjust how many times your phone rings before the call forwards. If you want fewer rings so your receptionist picks up faster, here's how to adjust it.
The result: you only get billed for calls that actually reach your Upfirst receptionist. Personal calls you pick up yourself never touch the system.
For step-by-step setup instructions for your specific carrier, check this guide.
Add contacts for VIP callers on your business line
Maybe you do have a separate business line, but certain personal contacts still call it sometimes. Your spouse, your business partner, your kids' school.
With Upfirst, you can add these people as contacts and give your receptionist specific instructions for how to handle them.
Here's how to set it up:
- Click Contacts in the left sidebar.
- Click Add New Contact and enter the person's name and phone number.
- Add a note with instructions for the receptionist.
Your receptionist matches callers by phone number automatically. When that number calls, your receptionist follows the specific instructions you wrote instead of the standard greeting.
For example, you could add your wife as a contact with this note: “This is the business owner's wife. If she calls, skip the usual greeting. Say 'Hi Allison, let me try to connect you directly to James,' then transfer the call.”
To make this work, you also need a call transfer rule set up. Click Agent > Transfer calls in the left sidebar and enter the number you want VIP calls transferred to.
You can also choose a warm transfer, where the receptionist calls you first and tells you who's on the line. If you're available, you take the call. If not, you decline and the receptionist takes a message instead.
Watch out for the forwarding loop
There's one important thing to know about call transfers. You cannot transfer a call back to the same number that forwarded it.
Here's why. If your personal phone forwards calls to Upfirst, and then Upfirst tries to transfer the caller back to your personal phone, the call hits your forwarding rule again. Your phone sends it right back to the receptionist. The receptionist tries to transfer again. It loops.
If you're using conditional call forwarding from your personal phone and want the receptionist to transfer VIP calls to you, you have a few options:
- Pick up VIP calls yourself. Since your phone rings first with conditional forwarding, just answer when you see a number you recognize.
- Use a second phone number for transfers. The receptionist can transfer calls to a different line, like a Google Voice number or a landline, that isn't forwarding to Upfirst.
- Use your Upfirst phone number as your business line. If people call your Upfirst number directly instead of your personal number, there's no forwarding involved. Calls go straight to the receptionist, and transfers to your personal phone work fine because your personal phone isn't forwarding anything.
Some VoIP systems let you create a whitelist where only certain contacts bypass call forwarding. This would let unknown numbers go straight to the receptionist while recognized contacts ring through to you. Most cell phones don't support this, but it's worth checking if you use a business VoIP system.
Tell your receptionist how to handle personal calls
Beyond contacts, you can customize your receptionist's knowledge base to handle personal-sounding calls differently.
For example, you might add an instruction like: “If a caller says they're a friend or family member, don't ask for their email address. Just take a message with their name and what they need.”
This keeps the experience natural for personal callers. They won't feel like they're being put through a business intake process.
Spam calls are filtered automatically
If you're worried about spam calls eating into your bill, Upfirst handles that automatically. The AI scans the content of each call, and if it appears to be spam, it gets labeled as such in your call log.
You're not billed for spam calls.
To see this in action, click Contacts in the left sidebar, then click the Blocked toggle in the top right corner. Spam blocking is turned on by default. You can turn it off if you prefer, but most people leave it on.
You can also manually block specific numbers from this same screen. Blocked numbers won't reach your receptionist and won't count toward your bill.
The whole point of an AI receptionist is to take work off your plate, not add to it. You shouldn't have to worry about getting billed for a call from your spouse or a robocall trying to sell you an extended warranty.
If you're not sure which setup works best for you, try Upfirst free and test it with your current phone setup. You can always adjust your forwarding and contact rules as you go.
Alfredo Salkeld is one of the founding members of the Upfirst team. Prior to Upfirst, Alfredo ran a small home services businesses. He also led marketing at SimpleTexting, a texting platform for small businesses.



