Summary

Singapore toll-free number prefix list

This is not a single phone number detail page. It lists active toll-free prefixes in Singapore so users can open a prefix page, search a number or leave a comment.

This overview connects Singapore toll-free prefixes to the existing prefix detail pages. Only active ranges for the selected country are listed.

Number type: toll-free Total prefixes: 2,000 Last update: 2026-07-29
Country Singapore Singapore Country code: +65
Number type toll-free Prefix
Total prefixes 2,000 Pages 8 / 20
Number format +65 8123 4567 #### ####
Start number / End number 18000000 18000009
Phone prefix quality guide

How to use this list

This page groups active phone prefixes by country and line type. It helps users understand the expected number format before opening a specific prefix or checking a complete number.

Choose a prefix from the list, then complete the remaining digits on the prefix detail page to search, report or review a full phone number.

National example +65 8123 4567 #### ####
Line type toll-free Singapore
Active prefixes 2,000 Pages 8 / 20
Sample range 18000000 18000009
Safety note

A line type or prefix does not prove whether a call is safe. If a caller asks for money, passwords, card data or urgent verification, check the complete number and community reports first.

Prefix list FAQ

What does this list show?

It shows active prefixes for the selected country and line type, with example ranges and links to prefix detail pages.

Why are some prefixes less detailed?

Some ranges have no community comments yet. Technical prefix, type and format information still help users check a full number correctly.

How do I check a full number?

Open a prefix detail page or use the site search, then enter the complete phone number for comments, complaints and risk signals.

Phone safety center

More phone intelligence for this country

Continue with country-level data for Singapore: reports, spam trends, search activity and prefix statistics.

Popular Most searched numbers in Singapore See which phone numbers are being checked most often and open their detail pages. Reports Most reported phone numbers in Singapore Review numbers with the highest complaint activity and risk signals. Alerts Spam call alerts in Singapore Track fast-rising complaint and comment activity from the last days. Prefixes Top phone prefixes in Singapore Discover active phone prefixes and connect to their range pages. Statistics Phone directory statistics in Singapore Open the country dashboard with total ranges, comments, complaints and searches. Lookup Phone number lookup in Singapore Search a complete number to review comments, complaints and spam signals. Who called me Unknown caller lookup in Singapore Use this path when an unknown number contacted you. Validator Phone validator in Singapore Check whether the format and expected length match the country. Complaints Phone complaints in Singapore Read structured community complaint cases for this country. Premium report Premium number analysis in Singapore Run a deeper technical and risk report for a complete phone number.

Singapore toll-free number prefix list

Total prefixes: 2,000
Pages 8 / 20
1800700 18007000 18007009 toll-free Open prefix 1800701 18007010 18007019 toll-free Open prefix 1800702 18007020 18007029 toll-free Open prefix 1800703 18007030 18007039 toll-free Open prefix 1800704 18007040 18007049 toll-free Open prefix 1800705 18007050 18007059 toll-free Open prefix 1800706 18007060 18007069 toll-free Open prefix 1800707 18007070 18007079 toll-free Open prefix 1800708 18007080 18007089 toll-free Open prefix 1800709 18007090 18007099 toll-free Open prefix 1800710 18007100 18007109 toll-free Open prefix 1800711 18007110 18007119 toll-free Open prefix 1800712 18007120 18007129 toll-free Open prefix 1800713 18007130 18007139 toll-free Open prefix 1800714 18007140 18007149 toll-free Open prefix 1800715 18007150 18007159 toll-free Open prefix 1800716 18007160 18007169 toll-free Open prefix 1800717 18007170 18007179 toll-free Open prefix 1800718 18007180 18007189 toll-free Open prefix 1800719 18007190 18007199 toll-free Open prefix 1800720 18007200 18007209 toll-free Open prefix 1800721 18007210 18007219 toll-free Open prefix 1800722 18007220 18007229 toll-free Open prefix 1800723 18007230 18007239 toll-free Open prefix 1800724 18007240 18007249 toll-free Open prefix 1800725 18007250 18007259 toll-free Open prefix 1800726 18007260 18007269 toll-free Open prefix 1800727 18007270 18007279 toll-free Open prefix 1800728 18007280 18007289 toll-free Open prefix 1800729 18007290 18007299 toll-free Open prefix 1800730 18007300 18007309 toll-free Open prefix 1800731 18007310 18007319 toll-free Open prefix 1800732 18007320 18007329 toll-free Open prefix 1800733 18007330 18007339 toll-free Open prefix 1800734 18007340 18007349 toll-free Open prefix 1800735 18007350 18007359 toll-free Open prefix 1800736 18007360 18007369 toll-free Open prefix 1800737 18007370 18007379 toll-free Open prefix 1800738 18007380 18007389 toll-free Open prefix 1800739 18007390 18007399 toll-free Open prefix 1800740 18007400 18007409 toll-free Open prefix 1800741 18007410 18007419 toll-free Open prefix 1800742 18007420 18007429 toll-free Open prefix 1800743 18007430 18007439 toll-free Open prefix 1800744 18007440 18007449 toll-free Open prefix 1800745 18007450 18007459 toll-free Open prefix 1800746 18007460 18007469 toll-free Open prefix 1800747 18007470 18007479 toll-free Open prefix 1800748 18007480 18007489 toll-free Open prefix 1800749 18007490 18007499 toll-free Open prefix 1800750 18007500 18007509 toll-free Open prefix 1800751 18007510 18007519 toll-free Open prefix 1800752 18007520 18007529 toll-free Open prefix 1800753 18007530 18007539 toll-free Open prefix 1800754 18007540 18007549 toll-free Open prefix 1800755 18007550 18007559 toll-free Open prefix 1800756 18007560 18007569 toll-free Open prefix 1800757 18007570 18007579 toll-free Open prefix 1800758 18007580 18007589 toll-free Open prefix 1800759 18007590 18007599 toll-free Open prefix 1800760 18007600 18007609 toll-free Open prefix 1800761 18007610 18007619 toll-free Open prefix 1800762 18007620 18007629 toll-free Open prefix 1800763 18007630 18007639 toll-free Open prefix 1800764 18007640 18007649 toll-free Open prefix 1800765 18007650 18007659 toll-free Open prefix 1800766 18007660 18007669 toll-free Open prefix 1800767 18007670 18007679 toll-free Open prefix 1800768 18007680 18007689 toll-free Open prefix 1800769 18007690 18007699 toll-free Open prefix 1800770 18007700 18007709 toll-free Open prefix 1800771 18007710 18007719 toll-free Open prefix 1800772 18007720 18007729 toll-free Open prefix 1800773 18007730 18007739 toll-free Open prefix 1800774 18007740 18007749 toll-free Open prefix 1800775 18007750 18007759 toll-free Open prefix 1800776 18007760 18007769 toll-free Open prefix 1800777 18007770 18007779 toll-free Open prefix 1800778 18007780 18007789 toll-free Open prefix 1800779 18007790 18007799 toll-free Open prefix 1800780 18007800 18007809 toll-free Open prefix 1800781 18007810 18007819 toll-free Open prefix 1800782 18007820 18007829 toll-free Open prefix 1800783 18007830 18007839 toll-free Open prefix 1800784 18007840 18007849 toll-free Open prefix 1800785 18007850 18007859 toll-free Open prefix 1800786 18007860 18007869 toll-free Open prefix 1800787 18007870 18007879 toll-free Open prefix 1800788 18007880 18007889 toll-free Open prefix 1800789 18007890 18007899 toll-free Open prefix 1800790 18007900 18007909 toll-free Open prefix 1800791 18007910 18007919 toll-free Open prefix 1800792 18007920 18007929 toll-free Open prefix 1800793 18007930 18007939 toll-free Open prefix 1800794 18007940 18007949 toll-free Open prefix 1800795 18007950 18007959 toll-free Open prefix 1800796 18007960 18007969 toll-free Open prefix 1800797 18007970 18007979 toll-free Open prefix 1800798 18007980 18007989 toll-free Open prefix 1800799 18007990 18007999 toll-free Open prefix