This free Singapore carrier lookup shows which carrier a Singapore number is on today.
A carrier lookup names the phone company a number is with today and tells you whether the line is mobile, landline or VoIP. Enter a Singapore number above, with Singapore already selected, and 1Lookup's free tool returns the carrier or network it is on now where the network lists one, the line type and the country. It needs no signup.
Pick the country, then enter the number without the country code.
Free & rate-limited. No signup required to try.
Also try the Singapore phone number checker or the Singapore HLR lookup.
- Country code
- +65
- Mobile numbers
- 8 digits after +65, starting 8 or 9
- Written at home
- 8123 4567
- Written for apps and SMS
- +6581234567
- The result shows
- The carrier or network where the network lists one, the line type, the country and the region
The digits of a Singapore number show its country and shape, and the carrier lookup shows the network it is on now.
Read the digits for the format and the lookup for the carrier. These are Singapore's rules from the numbering data.
| What you want to know | What the digits show | What the carrier lookup shows |
|---|---|---|
| Is it a mobile? | A mobile number has 8 digits after +65, starting 8 or 9. | The line type: mobile, landline or VoIP. |
| Which carrier is it with? | The digits give a range of numbers, not a carrier name. | The carrier or network the number is on now, where the network lists one. |
| Where is it from? | The country code +65 is Singapore's. | The country, and the region where the record has one. |
| Has it moved to another network? | Subscribers can keep their number when they change operator, and IMDA counted between 56,500 and 60,800 who did so each month in the second half of 2025. A number that moves keeps its digits. | The network the number is on now. The ported flag shows for US and Canada numbers only, so use the HLR lookup for Singapore to see it. |
Between 56,500 and 60,800 Singapore subscribers a month kept their mobile number when they changed operator in the second half of 2025.
IMDA counts the subscribers who retained their mobile number when they switched to a new mobile operator, and it counts 9.83 million mobile subscriptions in December 2025, which is 160.9% of the population. A number can move between operators, so its first digits do not show the network it is on today.
| Month | Mobile subscriptions | Subscribers who kept their number and changed operator | Subscriptions as a share of the population |
|---|---|---|---|
| July 2025 | 9,932,000 | 56,800 | 162.5% |
| August 2025 | 9,944,600 | 60,500 | 162.7% |
| September 2025 | 9,958,000 | 58,800 | 162.9% |
| October 2025 | 9,950,700 | 59,000 | 162.8% |
| November 2025 | 9,896,900 | 56,500 | 161.9% |
| December 2025 | 9,831,500 | 60,800 | 160.9% |
Source: IMDA, Statistics on Telecom Services for 2025 (Jul - Dec), mobile market.
A Singapore mobile number is +65 followed by 8 digits, and the first one is 8 or 9.
Written with the country code
- +65Country code
- 8Mobile start
- 123 45677 more digits
The +65 comes before the number and is dropped when you dial inside Singapore.
A carrier lookup for a Singapore number reads the number's format first and then its carrier record.
This is the path one lookup takes. A number can be written correctly and still sit with no carrier name on record, so the result says when the network lists none.
- You enter the numberType it the way it is written at home, such as 8123 4567, or paste it with +65.
- Its format is checkedEach type of number has its own rules. A mobile needs 8 digits after +65 and starts with 8 or 9 at home.
- Its carrier record is read1Lookup looks the number up in carrier data to find the network that serves it now and its line type.Nothing is sent to the number, so it never rings and its owner is never told.
- You see the carrier and the line typeWith the country and the region, and a note when the network lists no carrier for the number.
A Singapore mobile number has 8 digits after +65 and starts with 8 or 9, so any other length is not a valid mobile.
These lengths come from the numbering data for Singapore. Landlines have 8 digits too, so the length does not give the type and the first digit does: 8 or 9 for a mobile, 6 for a landline and 3 for an internet telephony number. Singapore has one numbering area, so there is no area code and no leading 0.
| Number type | Starts with at home | Digits after +65 | Written at home |
|---|---|---|---|
| Mobile | 8 or 9 | 8 | 8123 4567 |
Three common mistakes make a Singapore number fail the check, and each one is quick to fix.
Repeating +65 adds digits.
Write +65 8123 4567 once, with the country code at the front.
Typing too few or too many digits makes a number invalid.
A mobile number has 8 digits after +65. With 7 or 9 it cannot be a valid mobile, so look for a missing or doubled digit.
Leaving the wrong country selected changes how the number is read.
The lookup reads a number by the rules of the country selected above, so keep Singapore selected for a +65 number. Paste a number with its + and country code and the country is read from the number itself.
These are the questions people ask most about carrier lookups for Singapore phone numbers.
How do I find the carrier of a Singapore phone number?
Enter the number in the box above with Singapore selected. Type it the way it is written at home, such as 8123 4567, or with the country code, such as +6581234567. The free tool returns the carrier or network the number is on now where the network lists one, the line type and the country.
How many digits is a Singapore mobile number?
A mobile number has 8 digits after +65, starting 8 or 9.
Can I tell which carrier a Singapore mobile number is on from its digits?
No. Subscribers can keep their number when they change operator, and IMDA counted between 56,500 and 60,800 who did so each month in the second half of 2025. The carrier lookup shows the network a number is on now.
Does the carrier lookup show whether a Singapore number was ported?
Not in the free result. The carrier lookup shows the ported flag for US and Canada numbers only. The free HLR lookup for Singapore has a Ported row for a mobile number, and it reads Yes, No or Unknown.
Why does the carrier come back as Not available?
Some numbers, landlines among them, come back with no carrier name because the network does not list one. The line type and the country still show.
Does the carrier lookup show whether a Singapore mobile number is switched on?
No. It names the network and the line type. The free HLR lookup asks the network whether a mobile number is switched on and reachable right now.
Can I look up the carrier of a whole list of Singapore phone numbers?
Yes. This free tool checks one number at a time. A 7-day free trial opens CSV upload and the API, at 1 credit a number.
Does the person know I looked up their number?
No. The lookup reads records only. No call or text goes to the number, so its owner is never told.
You can look up numbers from other countries on their own pages.
These free tools answer the next question about a number.
- Singapore HLR lookupCheck whether a Singapore mobile number is switched on and reachable right now.
- Singapore phone number checkerCheck whether a Singapore number is valid before you look it up.
- Carrier Lookup for any countryThe same lookup with the country picker open to every country.
- The +65 country code pageHow to dial Singapore, the time there now and the landline places.
- Line type lookupSee whether a number is a mobile, a landline or VoIP.
- Carrier lookup APIRun the same lookup from your own software, one request per number.
Sources: Google's libphonenumber numbering data for lengths, mobile starts and landline starts, as of September 24, 2026; the ITU list of country codes.