Free phone number lookup

Phone Number Carrier Lookup

Know what's behind any number - its current carrier, line type, porting status and VoIP risk. Free, private, no sign-up.

  • 240+ countries
  • 5 free lookups a day
  • 1,800+ numbers checked
Live carrier data Private & passive 240+ countries Results in seconds
In short

What is a phone carrier lookup?

A phone carrier lookup tells you which mobile network a phone number belongs to, what kind of line it is (mobile, landline or VoIP) and which country it is from. Ours checks live carrier and number-portability records, so it shows the network a number is on today - even after it has been ported - and never contacts the number itself.

Updated October 2026

Cost
Free no sign-up
Coverage
240+ countries
Data
Live carrier & porting records
Contact with the number
None passive check
What you get

Everything a lookup returns

Live carrier data, with the official numbering plan as a fallback - fast, passive and free.

  • Live carrier check

    Shows the network a number is on today and whether it was ported - not just the range it was first issued from.

  • Line type & VoIP flag

    Know if it's a real mobile, a landline or a virtual number before you text or rely on it.

  • 240+ countries

    Every major calling zone covered - country, line type and clean formatting for any valid number.

  • Passive & private

    We never call or text the number. No account needed and no cost per search.

Sample result
Lookup result +44 7700 900123 United Kingdom · Mobile
Can receive SMS Not VoIP
Carrier
Vodafone UK
Line type
Mobile
Ported
No
Active line
Yes
Network code
234-15
E.164
+447700900123
Three steps

How the free carrier lookup works

Three steps, no sign-up - pick a country, paste the number, read the result.

  1. 1

    Pick the country

    Choose the country so we read the number correctly - or just type the full number with its + code.

  2. 2

    Enter the number

    Paste any phone number. We clean up spaces, dashes and brackets automatically.

  3. 3

    Get the details

    Instantly see the country, line type, carrier and whether it's a real mobile or a VoIP line.

Reference

Line types explained

What each line type means, whether it can receive a text, and whether sign-up checks usually accept it.

Line typeReceives SMSAccepted for sign-up codesWhat it means
Mobile Yes Almost always A real mobile / cellular number. Best for receiving SMS, WhatsApp, Telegram and OTP codes.
Fixed line or mobile Usually Usually A range shared by both fixed and mobile numbers, common in North America.
VoIP Often Often refused A virtual / internet-based number. Many apps and banks reject these for verification.
Landline Rarely Rarely A fixed-line (home or office) number. Usually cannot receive SMS.
Toll-free Rarely No Free-to-call business numbers (e.g. 800 ranges).
Premium rate No No Higher-cost numbers such as support or entertainment lines.
Good to know

Phone number carrier data, explained

How line type, carrier data and number porting actually work.

Mobile vs. landline vs. VoIP

Line type decides whether a number can receive your text: mobiles can, landlines and toll-free numbers usually can't, and VoIP is the throwaway type apps and banks reject. We flag VoIP and disposable ranges - treat it as a strong signal, since a ported number can switch networks.

Live data, passive check

Each lookup checks the number against live carrier and number-portability records, so you see the network it is on today rather than the one its range was first issued to. The check never reaches the phone. If it is unavailable we fall back to the official numbering plan and the result says so - and when nothing names a network we show “Unknown carrier” rather than guessing.

240+ countries covered

Country, calling code, line type, validity and clean E.164 formatting work for any number across 240+ countries - with the current carrier shown wherever the live data names one. Browse numbers by country, grab a temporary number, or use the lookup API.

Free vs. a paid HLR lookup

A paid HLR lookup asks the phone's home network whether the handset is switched on and reachable, and charges per query. Ours reads live carrier and porting records instead - current network, line type, ported status and, where available, whether the line is in service, free and with no sign-up - though it won't tell you whether a handset is switched on right now.

Why it matters

Why check a number's carrier & line type?

Six everyday reasons a quick line-type check saves you time and trouble.

Avoid failed verifications

Many apps and banks reject VoIP numbers - confirm a number is a real mobile before relying on it for OTP codes.

Spot disposable numbers

Identify virtual / VoIP lines before you share anything sensitive.

Confirm the country

Recognise where an unknown caller or contact is really based at a glance.

Make sure SMS lands

Landlines and toll-free numbers usually can't receive texts - check first.

Clean a contact list

Filter out landlines and VoIP lines before a campaign to cut bounces and protect your sender reputation.

Know the network

See which carrier a number maps to before porting it or switching providers.

By country

Carrier lookup by country

Networks, number ranges and number formats for 89 countries.

Show all 89 countries

Need a clean number for SMS verification?

Get a real, SMS-ready phone number that passes the strictest checks - ready in seconds.

FAQ

Carrier lookup questions

Short, straight answers about what the lookup can and can't tell you.

Is the phone carrier lookup really free?

Yes. The lookup is completely free and needs no sign-up or credit card. We cover the cost of the live carrier check, so there are no hidden per-search fees.

What information can I get from a number?

For any valid number you can see the country it belongs to, the network it is on today, the line type (mobile, landline, VoIP, toll-free and more), whether it has been ported from another network where porting records exist, whether the line is in service and prepaid where that can be checked, the international and national formatting, and whether it is a real mobile or a virtual / VoIP line.

Why does the carrier sometimes show "Unknown carrier"?

We check each number against live carrier and number-portability records, which name the current network for most numbers. When that check cannot name one, or is briefly unavailable, we fall back to the official numbering plan - and many countries do not publish carrier-level ranges there. Rather than guess, we show "Unknown carrier" and still give you the country and line type.

Can it tell if a number is VoIP or a real mobile?

Yes, in most cases. The live check reports the line type the carrier records hold for the number, so a mobile shows as a real mobile and VoIP / virtual lines are flagged as VoIP - even after a number has been ported. If the live check is unavailable we estimate the line type from the official numbering plan instead, and the result says which source answered.

How many lookups can I do?

Visitors get 5 free lookups every 24 hours, and signed-in users get 50. If you need to check or use numbers regularly, you can get your own real, SMS-ready number instead.

Do you store the numbers I look up?

To run the live check, the number you enter is sent to our carrier-data providers and to no one else. We keep a private log of lookups for up to 90 days to stop abuse, reuse recent answers for repeat checks, and never publish your searches.

Can a carrier lookup tell me who owns a phone number?

No. A carrier lookup returns the number's country, carrier or network range, line type and formatting - never the owner's name or address. The data comes from numbering plans and carrier routing records, not a personal directory, which is a deliberate privacy choice. To decide whether to trust a number, the line type and VoIP flag are usually what you actually need.

How can I tell if a phone number can receive SMS before I text it?

Check its line type. Mobile (and 'fixed line or mobile') ranges generally accept SMS, while landlines, toll-free and many VoIP numbers often don't. We read this from carrier records rather than pinging the handset, so treat it as a strong indicator - it's handy for cleaning a contact list before a campaign so your texts don't bounce.

Is it legal to look up a phone number's carrier?

Yes. The country, line type and carrier we show come from non-personal numbering and carrier routing data, not private records. Just use the result responsibly - to vet or format a number, not to harass anyone. The lookup is passive, so no message or notification is ever sent to the number you check.

Does the person know I looked up their number?

No. The lookup is completely passive - we never call, text or otherwise contact the number, and the carrier check reads routing records rather than reaching the phone, so its owner gets no notification of any kind.

Why does my number show as VoIP when it is my real mobile?

Some app-based and MVNO numbers really are registered as VoIP by the network that runs them, so the live check reports them that way. If the result says it was estimated from the numbering plan, the live check was unavailable, and a number first issued in a VoIP range keeps that label there even after it is ported. Either way, treat the flag as a strong signal rather than an absolute verdict.

Can I look up several phone numbers at once?

The free tool is built for quick one-off checks - 5 lookups per visitor every 24 hours. If you need to validate numbers in bulk or wire lookups into your own app, our developer API and account plans are the right fit rather than the free page.

What is the difference between this and a paid HLR lookup?

A paid HLR lookup queries the phone's home mobile network to report whether the handset is switched on and reachable. Our check reads live carrier, porting and line-status records instead: the current network, the line type, whether the number was ported and, where it can be checked, whether the line is in service - all without ever reaching the phone. It does not tell you whether a handset is switched on right now.