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: 2026-07-24
Country Singapore Singapore Country code: +65
Number type toll-free Prefix
Total prefixes 2,000 Pages 3 / 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 3 / 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 3 / 20
1800200 18002000 18002009 toll-free Open prefix 1800201 18002010 18002019 toll-free Open prefix 1800202 18002020 18002029 toll-free Open prefix 1800203 18002030 18002039 toll-free Open prefix 1800204 18002040 18002049 toll-free Open prefix 1800205 18002050 18002059 toll-free Open prefix 1800206 18002060 18002069 toll-free Open prefix 1800207 18002070 18002079 toll-free Open prefix 1800208 18002080 18002089 toll-free Open prefix 1800209 18002090 18002099 toll-free Open prefix 1800210 18002100 18002109 toll-free Open prefix 1800211 18002110 18002119 toll-free Open prefix 1800212 18002120 18002129 toll-free Open prefix 1800213 18002130 18002139 toll-free Open prefix 1800214 18002140 18002149 toll-free Open prefix 1800215 18002150 18002159 toll-free Open prefix 1800216 18002160 18002169 toll-free Open prefix 1800217 18002170 18002179 toll-free Open prefix 1800218 18002180 18002189 toll-free Open prefix 1800219 18002190 18002199 toll-free Open prefix 1800220 18002200 18002209 toll-free Open prefix 1800221 18002210 18002219 toll-free Open prefix 1800222 18002220 18002229 toll-free Open prefix 1800223 18002230 18002239 toll-free Open prefix 1800224 18002240 18002249 toll-free Open prefix 1800225 18002250 18002259 toll-free Open prefix 1800226 18002260 18002269 toll-free Open prefix 1800227 18002270 18002279 toll-free Open prefix 1800228 18002280 18002289 toll-free Open prefix 1800229 18002290 18002299 toll-free Open prefix 1800230 18002300 18002309 toll-free Open prefix 1800231 18002310 18002319 toll-free Open prefix 1800232 18002320 18002329 toll-free Open prefix 1800233 18002330 18002339 toll-free Open prefix 1800234 18002340 18002349 toll-free Open prefix 1800235 18002350 18002359 toll-free Open prefix 1800236 18002360 18002369 toll-free Open prefix 1800237 18002370 18002379 toll-free Open prefix 1800238 18002380 18002389 toll-free Open prefix 1800239 18002390 18002399 toll-free Open prefix 1800240 18002400 18002409 toll-free Open prefix 1800241 18002410 18002419 toll-free Open prefix 1800242 18002420 18002429 toll-free Open prefix 1800243 18002430 18002439 toll-free Open prefix 1800244 18002440 18002449 toll-free Open prefix 1800245 18002450 18002459 toll-free Open prefix 1800246 18002460 18002469 toll-free Open prefix 1800247 18002470 18002479 toll-free Open prefix 1800248 18002480 18002489 toll-free Open prefix 1800249 18002490 18002499 toll-free Open prefix 1800250 18002500 18002509 toll-free Open prefix 1800251 18002510 18002519 toll-free Open prefix 1800252 18002520 18002529 toll-free Open prefix 1800253 18002530 18002539 toll-free Open prefix 1800254 18002540 18002549 toll-free Open prefix 1800255 18002550 18002559 toll-free Open prefix 1800256 18002560 18002569 toll-free Open prefix 1800257 18002570 18002579 toll-free Open prefix 1800258 18002580 18002589 toll-free Open prefix 1800259 18002590 18002599 toll-free Open prefix 1800260 18002600 18002609 toll-free Open prefix 1800261 18002610 18002619 toll-free Open prefix 1800262 18002620 18002629 toll-free Open prefix 1800263 18002630 18002639 toll-free Open prefix 1800264 18002640 18002649 toll-free Open prefix 1800265 18002650 18002659 toll-free Open prefix 1800266 18002660 18002669 toll-free Open prefix 1800267 18002670 18002679 toll-free Open prefix 1800268 18002680 18002689 toll-free Open prefix 1800269 18002690 18002699 toll-free Open prefix 1800270 18002700 18002709 toll-free Open prefix 1800271 18002710 18002719 toll-free Open prefix 1800272 18002720 18002729 toll-free Open prefix 1800273 18002730 18002739 toll-free Open prefix 1800274 18002740 18002749 toll-free Open prefix 1800275 18002750 18002759 toll-free Open prefix 1800276 18002760 18002769 toll-free Open prefix 1800277 18002770 18002779 toll-free Open prefix 1800278 18002780 18002789 toll-free Open prefix 1800279 18002790 18002799 toll-free Open prefix 1800280 18002800 18002809 toll-free Open prefix 1800281 18002810 18002819 toll-free Open prefix 1800282 18002820 18002829 toll-free Open prefix 1800283 18002830 18002839 toll-free Open prefix 1800284 18002840 18002849 toll-free Open prefix 1800285 18002850 18002859 toll-free Open prefix 1800286 18002860 18002869 toll-free Open prefix 1800287 18002870 18002879 toll-free Open prefix 1800288 18002880 18002889 toll-free Open prefix 1800289 18002890 18002899 toll-free Open prefix 1800290 18002900 18002909 toll-free Open prefix 1800291 18002910 18002919 toll-free Open prefix 1800292 18002920 18002929 toll-free Open prefix 1800293 18002930 18002939 toll-free Open prefix 1800294 18002940 18002949 toll-free Open prefix 1800295 18002950 18002959 toll-free Open prefix 1800296 18002960 18002969 toll-free Open prefix 1800297 18002970 18002979 toll-free Open prefix 1800298 18002980 18002989 toll-free Open prefix 1800299 18002990 18002999 toll-free Open prefix