Business phone guide

Call Forwarding Service for Small Business

A call forwarding service for small business sends calls that arrive on your existing business number to another destination, such as your cell phone, a teammate, or an answering service. You keep your public number, and callers dial it exactly as before. The main options are: forwarding apps and carrier features that redirect calls to a phone you answer yourself; virtual numbers that give you a second number which rings elsewhere; and forwarding-plus-answering, where forwarded calls reach an answering service or AI receptionist that answers, takes messages, and can book appointments. To choose a destination, decide who should handle the call when you cannot: if you or your team will pick up, forward to a phone; if calls should be handled without you, forward to an answering service. AllDayDesk uses the forwarding approach, so there is no porting your number and no new hardware: you keep your public number, forward calls to AllDayDesk, and the service answers using the business details you saved. Setup starts by choosing your business or entering its website, checking the details it found, hearing a personalized sample, and then choosing your phone setup. Forwarding instructions depend on your phone service, so check with your carrier or provider before activating.

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How call forwarding works for a small business

Call forwarding is a phone feature, not a new phone line. Calls still arrive on the number your customers already know, and your phone service redirects them to a destination you choose. You activate forwarding through your carrier or phone provider, usually with a short code dialed from your line or a setting in an online account.

There are two broad kinds of forwarding. Unconditional forwarding sends all calls somewhere else immediately, so your original phone does not ring. Conditional forwarding only redirects when your line is busy or nobody answers, which lets you keep answering your own phone when you can.

The exact steps depend on your provider. For example, Verizon mobile uses *72 plus the destination for all-call forwarding and *73 to turn it off, while T-Mobile uses codes like **21*1 followed by the destination for unconditional forwarding. Business VoIP providers such as Vonage and Spectrum Business manage forwarding through account settings instead of dial codes. Always confirm the instructions for your exact service before activating.

If you use Google Voice, note that Google explicitly says forwarding calls from a Google Voice number to an automated system is unsupported, so Voice numbers are not a suitable forwarding source for an answering service.

  • Unconditional forwarding: every call goes to the destination right away.
  • Conditional forwarding: calls only redirect when busy or unanswered.
  • Activation is by dial code on many landline and mobile services, or by account settings on VoIP platforms.
  • Forwarding usually affects calls only, not text messages.
  • Your carrier may charge for forwarded minutes depending on your plan.

Sources: Verizon mobile call forwarding · T-Mobile short codes · Vonage Business Communications call forwarding · Spectrum Business Voice user guide · Google Voice linked phone setup

  • For star codes, unconditional versus conditional forwarding, and destination choices in more depth, read the business phone forwarding guide. business phone forwarding basics

Three ways small businesses use forwarding

Forwarding is flexible, and small businesses use it in three main ways. The right choice depends on who you want answering the phone and how much you want to manage.

Forwarding apps and carrier features send calls to a phone you or your team answers. This is the simplest option and costs little beyond your existing service, but it only helps if someone is available to pick up. It does not add coverage when everyone is busy, on a job, or asleep.

A virtual number is a second number that rings wherever you point it. It can separate marketing lines from your main number or let you publish a local number while answering elsewhere. It does not answer calls for you; it just changes where the phone rings.

Forwarding-plus-answering sends calls to an answering service or AI receptionist. The destination answers in your business's name, takes messages, answers questions from saved business details, and can book appointments. This is the option that adds coverage when you cannot answer, and it is how AllDayDesk works: you keep your public number and forward to the service rather than porting your number or installing hardware.

  • Forwarding to a phone: cheapest, but coverage depends on someone answering.
  • Virtual number: useful for a second published line, but it does not answer calls.
  • Forwarding to an answering service: adds coverage, messages, and booking when you are unavailable.
  • AllDayDesk is forwarding-based: no porting, no new hardware, and you keep your public number.
  • To understand the answering layer at the end of a forwarded call, read the virtual receptionist explainer. what a virtual receptionist is
  • If you want to keep answering your own calls and only redirect when busy or unanswered, see the overflow answering service page. overflow answering service

Choosing a forwarding destination

The destination is the most important decision in any forwarding setup, because it determines what actually happens when a call arrives. Start with one question: when you cannot pick up, who should handle the caller?

If you or a teammate usually can answer, forward to a phone you carry. Conditional forwarding is a good fit here, because your line rings normally and only overflow goes elsewhere. If calls come in when nobody is available, such as evenings, weekends, or while crews are on jobs, forward to an answering service or AI receptionist so callers reach a helpful voice instead of voicemail.

Also think about what the destination can do. A phone destination can only take the call or miss it. An answering destination can greet the caller, answer common questions from your saved business details, take a detailed message, and book appointments. With AllDayDesk, new appointments go on the built-in dashboard calendar by default once you have configured your services and availability, and an optional Google Calendar connection is available in Settings after you connect and authorize your account. Changes to existing appointments are passed to you as requests, not confirmed on the spot, and when the service does not know an answer, a price, or an opening, it takes a message instead of guessing.

Finally, plan for transfers. If you want some calls handed to you mid-conversation, you need to configure a transfer destination and rules in advance. A configured transfer is not guaranteed to connect, so decide what should happen for calls where a transfer does not go through.

  • Forward to your own phone if you can usually answer and want overflow only.
  • Forward to an answering service if calls arrive when nobody can pick up.
  • Configure services and availability before expecting bookings on the calendar.
  • Set up transfer destinations and rules ahead of time if you want live handoffs.
  • Unknown answers, prices, and openings become messages rather than guesses.
  • For how phone bookings land on the built-in calendar and the optional Google Calendar connection, read the AI appointment booking page. AI appointment booking workflow

Setting up forwarding with AllDayDesk

AllDayDesk answers business calls around the clock using the business information you save, and it works through forwarding, so you keep your public number and add no hardware. Setup starts by choosing your business or entering its website. The service checks the details it finds, you confirm they are right, and then you hear a personalized sample of how your calls would be answered. The sample is a demonstration only and creates no real booking.

After the sample, you choose your phone setup. The forwarding instructions depend on your phone service, so follow the directions for your carrier or provider. For example, Verizon mobile uses *72 plus the destination for all calls, T-Mobile uses **21*1 plus the destination, and VoIP platforms like Spectrum Business Voice and Vonage manage forwarding in account settings. Once forwarding is active, calls, transcripts, summaries, and bookings appear in your AllDayDesk dashboard so you can review everything that came in.

Because most owners answer their own phone for at least part of the day, decide whether you want all calls forwarded or only the ones you cannot take. Conditional forwarding to AllDayDesk keeps your normal answering in place and sends the rest to the service.

  • Choose your business or enter its website to start setup.
  • Check the details, hear a personalized sample, then choose phone setup.
  • Forwarding steps depend on your phone service; verify with your provider.
  • Calls, transcripts, summaries, and bookings are visible in the dashboard.
  • The sample call is a demo and does not create a real booking.

Sources: Verizon mobile call forwarding · T-Mobile short codes · Spectrum Business Voice user guide · Vonage Business Communications call forwarding

What forwarding and answering cost

Forwarding itself is often included with your phone service, though some carriers charge for forwarded minutes depending on your plan, so check with your provider. The cost difference between the three options comes from what happens at the destination.

Forwarding to a phone you answer costs nothing extra beyond your plan. A virtual number is usually a small monthly add-on from a phone provider. Forwarding-plus-answering adds a service fee, which varies widely between human answering services and AI receptionists, and between per-call and per-minute pricing models.

AllDayDesk pricing is shown separately on the pricing page rather than in this guide, so you can compare current plans directly. When comparing any provider, look past the headline price to what is included, what extra minutes or calls cost, and what happens when a call runs long.

  • Forwarded minutes may be billed by your carrier depending on your plan.
  • Human answering services and AI receptionists use different pricing models.
  • Compare included allowances and overage rates, not just the monthly price.

Sources: Verizon mobile call forwarding

  • For per-call versus per-minute pricing, overage math, and quote questions, read the answering service cost guide. answering service cost guide

Pricing

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Each plan includes call minutes. Extra minutes cost more. See your estimate before you start. Your first 30 calls are free, with no credit card. Paid plans are monthly; cancel anytime.

More questions, answered

Do I have to change my business phone number?

No. With a forwarding-based service like AllDayDesk, you keep your public number. Callers dial it as always, and your phone service sends the calls to the destination you choose. There is no porting and no new hardware.

Can I forward a Google Voice number to an answering service?

Google explicitly says forwarding calls from a Google Voice number to an automated system is unsupported, so a Google Voice number is not a suitable forwarding source for an AI answering service. Forward from your underlying carrier or phone provider instead.

What is the difference between unconditional and conditional forwarding?

Unconditional forwarding sends every call to the destination immediately, so your phone never rings. Conditional forwarding only redirects calls when your line is busy or unanswered, letting you keep answering your own phone when you can. Not every phone service supports both, so check with your provider.

Will forwarded calls still reach my voicemail?

It depends on the forwarding type and your provider. All-call forwarding on many services overrides voicemail on the original line, while conditional forwarding can be set up so only busy or unanswered calls go elsewhere. Test after activating and confirm how to turn forwarding off, such as dialing *73 on services that use it.

Can the answering service book appointments while I am out?

Yes, once you have configured your services and availability. New appointments go on the built-in AllDayDesk dashboard calendar by default, and an optional Google Calendar connection is available in Settings after you connect and authorize your Google account. Changes to existing appointments come to you as requests rather than confirmed changes.

How do I know forwarding is working before relying on it?

Activate forwarding using your provider's verified instructions, then place a test call from an outside line to confirm the destination answers. Vonage's own guidance recommends verifying the destination with an outside call, and the same habit applies to any provider.

Hear how your calls would sound

Enter your business or its website, check the details AllDayDesk finds, and listen to a personalized sample of your calls being answered. If you like what you hear, choose your phone setup and forward your existing number. No porting, no new hardware.

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