Every FlyNumber is a real phone number in one of 90 countries, and almost everything on this page comes with it.

Make and receive calls with FlyNumber SIP, forward calls to a phone or your own VoIP, or let a built-in AI voice agent answer. Send and receive texts on numbers with SMS.

Numbers start at $2.95 a month. See our pricing.

Watercolor illustration of various electronic devices, including a desktop computer, server tower, smartphone, tablet, and laptop, representing the devices you can use with a FlyNumber.

AI voice agents: let an AI answer your calls

Set a number's Call Handling to AI voice agent answers and a built-in AI voice agent picks up. It answers questions, takes messages and transfers callers.

You set it up in plain language in your panel, and messages reach you by email.

$0.10 per minute of AI conversation. No monthly fee for the agent.

Speaks your callers' language Greeting in 16 languages. The agent switches to the caller's.
English Español Français Deutsch العربية עברית हिन्दी 中文 日本語 한국어 Português +5 more
How a call goes Maple Street Bakery
Caller dials🇨🇦 +1 416 555 0134
Recorded greetingHi, you've reached an AI assistant.
Agent saysThanks for calling Maple Street Bakery. How can I help?
Acts on the rule that matches
1.
The caller asks about opening hoursJust answer
2.
The caller asks for the managerTransfer to +1 647 555 0171
3.
The caller wants to order a cakeTake a message
4.
The caller says they're doneEnd the call
If it can't take the callGoes to voicemail
New messageBy email and in the panel
Just now
Priya Shah Wants a birthday cake for 12, pickup on Friday. +1 905 555 0118

FlyNumber SIP: make and receive calls with just the number

SIP is the standard that VoIP apps and desk phones use. Set your number's Call Handling to FlyNumber SIP, plug the credentials we give you into any SIP app or desk phone, and your FlyNumber rings there.

  • Incoming calls are included with your number's monthly rate: unlimited incoming minutes*.
  • Outgoing calls are billed per minute from your prepaid balance at our per-minute rates. No setup fee and no monthly fee for FlyNumber SIP itself.
  • Encrypted with TLS and SRTP, and it works with any SIP app or device: set up FlyNumber SIP.
Watercolor illustration of a desktop tower, monitor, smartphone and laptop, the kinds of devices you can register with FlyNumber SIP.
Illustration of a smartphone screen showing a contact profile picture, representing your FlyNumber as the outgoing caller ID.
Make outgoing calls
Call out with your FlyNumber as the caller ID. Calls to your FlyNumber's own country get our Local rate (call like a local, pay like a local). Some number types restrict outbound calling due to local regulations.
Illustration of a smartphone showing a list of messages next to a telephone handset, representing voicemail.
Voicemail to your email
Nobody picks up? The caller leaves a message and you get it by email and in the Voicemails inbox in your panel. How voicemail works.
Watercolor illustration of a bird talking on a mobile phone, representing a call ringing on your device.
Ring up to 5 devices
Create up to 5 SIP accounts per FlyNumber and ring them all at once or one after another. Multiple SIP accounts.

Five ways to use your FlyNumber

Watercolor illustration of a desktop computer, server, smartphone, tablet and laptop, the kinds of devices you can register with FlyNumber SIP.
FlyNumber SIP
Your own SIP credentials from FlyNumber (SIP is the standard that VoIP apps and desk phones use). Register any SIP app, desk phone or PBX, up to 5 devices, and make and receive calls, with voicemail built in. Incoming calls are included with your number's monthly rate; outgoing calls are billed per minute from your prepaid balance. Set up FlyNumber SIP.
Watercolor illustration of a cheerful bird holding up a smartphone, for the AI voice agent that answers your calls.
AI voice agent answers (beta)
A built-in AI voice agent picks up for you. It answers questions from what you tell it, takes messages and transfers callers, for $0.10 per minute of AI conversation with no monthly fee. How AI voice agents work.
A globe with a telephone handset, indicating call forwarding across the world.
Forward to a Phone Number
Send calls to any mobile or landline, anywhere in the world, at a low per-minute rate from your prepaid balance. How forwarding works.
A globe surrounded by various communication devices, representing global VoIP connectivity.
Forward to SIP / VoIP Address
Already use a VoIP provider, PBX, softphone service or AI voice platform? Point your FlyNumber at its SIP address and calls arrive there with no per-minute charges on incoming calls: unlimited incoming minutes*. Set your FlyNumber to VoIP, connect an AI voice platform like VAPI or ElevenLabs, or see how it works with any VoIP solution.
Cloud connected to various devices including a server, laptop, smartphone, and desktop monitor.
Cloud Phone System (optional)
Need a voice menu, ring groups, queues, business hours or call recording? Add our cloud phone system for $14.95/month flat, one price for your whole account, with up to 30 users. Usually you don't need it: see when it's worth adding.

Note

Switch between them any time in your panel. A sixth option, Park the Number, stops the number ringing anywhere (callers hear busy) with no call charges.

Genuine VoIP: forward calls to your own VoIP or SIP address

  • Send your FlyNumber's calls to any VoIP solution: your VoIP provider, PBX, softphone service or AI voice platform.
  • Enter its SIP address under Forward to SIP / VoIP Address in your panel (UDP or TLS, any port). Set your FlyNumber to VoIP.
  • Unlimited incoming minutes* when calls go to VoIP, with no per-minute charges on incoming calls.
Illustration of a cheerful blue bird holding a sign with the word 'VoIP,' symbolizing VoIP communication services.

Forward calls to any regular phone number in the world

A globe with a telephone handset, indicating call forwarding across the world.

Pick your number

When you order, the panel shows a list of available numbers. Search by digits or by letters that map to the keypad; the number you choose is held for 10 minutes while you check out.

Pick your own number in the US, Canada, Australia and 50+ other countries; elsewhere we assign one. Browse our virtual phone numbers by country and city, or use the "Pick specific #" filter on the coverage page.

Illustration of a bird in flight carrying a banner that reads 'phone number', representing picking your own FlyNumber.

SMS / text messages

  • Incoming: texts arrive in your panel's SMS inbox and by email. Free for most countries; US, Mexico, Lithuania and Thailand have a small per-segment fee. 2FA and verification texts are not guaranteed.
  • Outbound: send texts from the SMS inbox on numbers with SMS out. It works by default, with per-segment pricing on the rates page.
  • Texting is person-to-person. Bulk, marketing and automated (A2P) messaging isn't supported (see our Terms of Use), and texting US numbers isn't available yet.
  • Only certain numbers have SMS. Use the SMS in and SMS out filters on our coverage page to confirm.
Illustration of a smartphone displaying an SMS message with an envelope icon, representing texts arriving in your panel inbox and by email.

Make changes instantly from your FlyNumber panel

Change settings on the "fly" (pun intended): switch Call Handling, edit a forwarding number or turn voicemail on, and it's live right away.

My FlyNumbers lists every number with its own settings. Call logs show incoming and outgoing calls with the cost of each, kept for 120 days, with CSV export.

Notifications by email and in the panel, and billing in one place: saved cards, Auto-Renew, Auto-Refill and invoice PDFs.

Illustration of a hand adjusting colorful sliders on a device, representing changing or configuring settings.

Our cloud phone system (optional add-on)

Usually you don't need it. If you want a voice menu, ring groups, queues, business hours or call recording for a team, our cloud phone system adds them for $14.95/month flat. Do I need the phone system?

Frequently asked questions

Do I need the phone system to make outgoing calls?

No. Set your number's Call Handling to FlyNumber SIP and you can make and receive calls from any SIP app, desk phone or PBX, with your FlyNumber as the caller ID. Incoming calls are included; outgoing calls are billed per minute from your prepaid balance. Some number types restrict outbound calling due to local regulations.

Does voicemail work with every Call Handling option?

Voicemail is built into FlyNumber SIP. Turn on "Take a message when nobody answers" for the number and callers can leave a message after the ring timeout. Numbers set to forward to a phone, forward to a SIP address or park don't get FlyNumber voicemail. The phone system has its own voicemail module. An AI voice agent takes messages itself and sends them to you by email and in the panel.

Can I choose my phone number?

In the US, Canada, Australia and 50+ other countries, yes. When you order, the panel shows a list of available numbers and you can search by digits or letters. Where a list isn't offered, we assign one for you. Use the "Pick specific #" filter on the coverage page to see exactly where you can choose.

Can I send text messages from my FlyNumber?

Yes, from numbers with the SMS out capability. Sending works by default from the SMS inbox in your panel, with per-segment pricing on the rates page. It's meant for personal, person-to-person texting; bulk, marketing or automated (A2P) messaging isn't supported. Texting US numbers isn't available yet — it's coming soon (A2P).

Can I keep my current phone number?

Yes. Submit a port-in request from your panel. Pick the country and number type, upload the signed letter of authorization (LOA) and a recent bill, and we handle the carrier side and keep you posted. Porting in is free everywhere except Switzerland, Hungary (local and national numbers) and Sweden (mobile and toll-free numbers). It typically takes a few business days for US and Canadian numbers and 1–3 weeks internationally.

How many calls can my FlyNumber take at once?

Every number comes with 2 channels, so two calls can be in progress at the same time. Toll-free numbers come with many more. If you need extra channels, contact support and we'll add them for you.

*Unlimited incoming does not apply to toll-free or metered numbers. AI voice agent conversations are billed at $0.10 per minute. Some number types restrict outbound calling due to local regulations.

Recent forum topics

Recent blog posts


Get your number