What a virtual phone number actually is
A virtual phone number for business looks like any other number. Customers dial it the same way. The difference is behind the scenes. The number is not wired to one desk phone or one SIM card. It lives in software, and the software decides where each call goes.
Key takeaways
- A virtual phone number is a normal number that is not tied to a physical line. Calls are delivered over the internet to whichever device or person you choose.
- It helps most when your team is spread across offices, works from home, or changes often. The number stays put while the people behind it change.
- Before you pick one, check routing, call history, and whether you can keep your current number. Those three decide how painful the switch is.
That sounds like a small detail. It changes a lot in practice. When an employee leaves, you do not hand their number to someone new or print new business cards. You point the number at a different person. When a team moves offices, the number does not move with them, because it was never stuck to the building.
Virtual does not mean fake
People sometimes worry a virtual number is a lesser number. It is not. It is a real, dialable number. What is virtual is the line behind it. Think of it as the difference between a letterbox on the street and the particular person who happens to open it.
How it works
The flow is simple once you see it laid out.
- A customer dials your number. Nothing looks different on their end.
- Your phone system receives the call over the internet. There is no copper line to a single desk.
- Routing rules decide who answers. That might be one person, a whole team, or a menu that asks the caller what they need.
- The call rings on the right device. A laptop, a mobile app, or a desk phone, depending on how your team works.
- The call is logged. Who called, who answered, how long it took.
The routing step is where the value is. A call menu, often called an IVR, lets a caller press 1 for sales and 2 for support. Routing rules can send calls to a different person outside office hours, or ring a group until somebody picks up.
When a virtual number makes sense
Not every company needs to think about this. A single office with five people and five desk phones can run that way for years. A virtual number starts to pay off when something in the setup is under strain.
- People work from different places. Someone at home, someone at a client, someone in another office. One number can reach all of them without anybody sharing a personal mobile number.
- The team changes often. New hires, role changes, and departures are routine at larger companies. The number should survive all of it.
- You want one public number per function. One for sales, one for support, one for billing. Each routes to the right group, and none is tied to a person.
- You answer calls across time zones. Rules can route calls to whoever is online and working.
- You want calls connected to customer records. A number that lives inside your software can attach each call to the right contact.
If your main need is a free-to-call number for customers, that is a related but separate question. Our guide to a toll-free business number covers when that is worth it.
What to check before you choose
Most providers sell a number. The differences show up in the details around it. These are the questions worth asking before you commit.
Can you route calls the way you actually work?
Ask to see the routing setup. Can you build a menu? Can you send calls to a group? Can you change rules without a support ticket? A number you cannot route is just a number.
Where does the call history go?
If call records sit in a separate system, someone has to copy them across by hand, and usually nobody does. Check whether calls are tied to your customer records, so a colleague can see the last conversation before they pick up the phone.
Does it work on the devices your team uses?
A number that only works on a desk phone defeats the purpose. Confirm that people can take calls on a laptop and a phone, and that click-to-call works from a contact record.
What happens to access and privacy?
Calls can contain sensitive details. Look for encryption and for control over who on your team can listen to or read call data. For recordings and the legal side, see our piece on call recording software.
Can you keep your current number?
This is the one that causes the most regret. If you have to change numbers, every customer, supplier, and printed document is now out of date. Ask about porting before anything else.
Moving your existing number
Moving a number you already use to a new provider is called porting. The number stays the same. Only the system behind it changes.
- Gather the details. You need the current provider, the account holder name, and the account number or PIN.
- Ask the new provider to start the port. They request the number from the old one. You do not usually need to cancel anything first.
- Keep the old service running. Cancel only after the number is live on the new system, or you may lose it.
- Test straight after the switch. Call the number from a few different phones and check that routing and call logging behave.
Timing varies between providers and countries, so plan a buffer rather than a fixed date. For the wider picture of what a phone system should cover, start with our overview of a business phone system.
Where WeldCall fits
WeldCall is the cloud phone in WeldSuite. It has a dialpad, click-to-call from your contacts, and you can receive calls on any device. Call routing and a call menu (IVR) are built in, and you can port a number you already own. Calls are encrypted, with access controls per team. Every call gets a recording, a transcript, and notes filed to the right contact, so the history lives with the customer instead of in a separate tool.
That last part is what makes it more than a number. A call from a customer shows up in WeldCRM against their record, next to their emails and tickets.
WeldCall is one of twelve apps included in every WeldSuite tier. WeldSuite is a complete software suite for mid-market and enterprise teams, priced per user per month. There is a free plan for a single user. Business is $49 a month, or $42 per user per month billed annually, for up to ten seats. Scale is $69 a month, or $59 per user per month annually, for eleven seats and up. Enterprise is custom, with SSO, SAML, data residency, and a 99.999% uptime SLA.
Sources
- Wikipedia: Virtual number https://en.wikipedia.org/wiki/Virtual_number
- Wikipedia: Local number portability https://en.wikipedia.org/wiki/Local_number_portability
Frequently asked questions
What is a virtual phone number for business?
It is a regular phone number that is not tied to a physical line or one desk phone. Calls are delivered over the internet to the person, team, or device you choose.
Can I keep my existing business number?
Usually yes. Moving a number to a new provider is called porting. The number stays the same and only the system behind it changes. Ask your provider about porting before you sign up.
Can a virtual number ring on my mobile and my laptop?
Yes, that is one of the main benefits. Because the number lives in software, it can ring on any device where your team is signed in.
What is an IVR?
An IVR is an automated call menu. It lets callers choose an option, such as pressing 1 for sales or 2 for support, so the call goes to the right group.
Is a virtual number only for remote teams?
No. Remote and hybrid teams benefit the most, but any company that changes staff often or wants one number per function can use one.
See it all work together
WeldSuite brings CRM, helpdesk, accounting, mail, projects and more into one connected platform. Change something once and it shows up everywhere.
Keep reading
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