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: 2026-07-30
Country Singapore Singapore Country code: +65
Number type toll-free Prefix
Total prefixes 2,000 Pages 16 / 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 16 / 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 16 / 20
800500 80050000 80050099 toll-free Open prefix 800501 80050100 80050199 toll-free Open prefix 800502 80050200 80050299 toll-free Open prefix 800503 80050300 80050399 toll-free Open prefix 800504 80050400 80050499 toll-free Open prefix 800505 80050500 80050599 toll-free Open prefix 800506 80050600 80050699 toll-free Open prefix 800507 80050700 80050799 toll-free Open prefix 800508 80050800 80050899 toll-free Open prefix 800509 80050900 80050999 toll-free Open prefix 800510 80051000 80051099 toll-free Open prefix 800511 80051100 80051199 toll-free Open prefix 800512 80051200 80051299 toll-free Open prefix 800513 80051300 80051399 toll-free Open prefix 800514 80051400 80051499 toll-free Open prefix 800515 80051500 80051599 toll-free Open prefix 800516 80051600 80051699 toll-free Open prefix 800517 80051700 80051799 toll-free Open prefix 800518 80051800 80051899 toll-free Open prefix 800519 80051900 80051999 toll-free Open prefix 800520 80052000 80052099 toll-free Open prefix 800521 80052100 80052199 toll-free Open prefix 800522 80052200 80052299 toll-free Open prefix 800523 80052300 80052399 toll-free Open prefix 800524 80052400 80052499 toll-free Open prefix 800525 80052500 80052599 toll-free Open prefix 800526 80052600 80052699 toll-free Open prefix 800527 80052700 80052799 toll-free Open prefix 800528 80052800 80052899 toll-free Open prefix 800529 80052900 80052999 toll-free Open prefix 800530 80053000 80053099 toll-free Open prefix 800531 80053100 80053199 toll-free Open prefix 800532 80053200 80053299 toll-free Open prefix 800533 80053300 80053399 toll-free Open prefix 800534 80053400 80053499 toll-free Open prefix 800535 80053500 80053599 toll-free Open prefix 800536 80053600 80053699 toll-free Open prefix 800537 80053700 80053799 toll-free Open prefix 800538 80053800 80053899 toll-free Open prefix 800539 80053900 80053999 toll-free Open prefix 800540 80054000 80054099 toll-free Open prefix 800541 80054100 80054199 toll-free Open prefix 800542 80054200 80054299 toll-free Open prefix 800543 80054300 80054399 toll-free Open prefix 800544 80054400 80054499 toll-free Open prefix 800545 80054500 80054599 toll-free Open prefix 800546 80054600 80054699 toll-free Open prefix 800547 80054700 80054799 toll-free Open prefix 800548 80054800 80054899 toll-free Open prefix 800549 80054900 80054999 toll-free Open prefix 800550 80055000 80055099 toll-free Open prefix 800551 80055100 80055199 toll-free Open prefix 800552 80055200 80055299 toll-free Open prefix 800553 80055300 80055399 toll-free Open prefix 800554 80055400 80055499 toll-free Open prefix 800555 80055500 80055599 toll-free Open prefix 800556 80055600 80055699 toll-free Open prefix 800557 80055700 80055799 toll-free Open prefix 800558 80055800 80055899 toll-free Open prefix 800559 80055900 80055999 toll-free Open prefix 800560 80056000 80056099 toll-free Open prefix 800561 80056100 80056199 toll-free Open prefix 800562 80056200 80056299 toll-free Open prefix 800563 80056300 80056399 toll-free Open prefix 800564 80056400 80056499 toll-free Open prefix 800565 80056500 80056599 toll-free Open prefix 800566 80056600 80056699 toll-free Open prefix 800567 80056700 80056799 toll-free Open prefix 800568 80056800 80056899 toll-free Open prefix 800569 80056900 80056999 toll-free Open prefix 800570 80057000 80057099 toll-free Open prefix 800571 80057100 80057199 toll-free Open prefix 800572 80057200 80057299 toll-free Open prefix 800573 80057300 80057399 toll-free Open prefix 800574 80057400 80057499 toll-free Open prefix 800575 80057500 80057599 toll-free Open prefix 800576 80057600 80057699 toll-free Open prefix 800577 80057700 80057799 toll-free Open prefix 800578 80057800 80057899 toll-free Open prefix 800579 80057900 80057999 toll-free Open prefix 800580 80058000 80058099 toll-free Open prefix 800581 80058100 80058199 toll-free Open prefix 800582 80058200 80058299 toll-free Open prefix 800583 80058300 80058399 toll-free Open prefix 800584 80058400 80058499 toll-free Open prefix 800585 80058500 80058599 toll-free Open prefix 800586 80058600 80058699 toll-free Open prefix 800587 80058700 80058799 toll-free Open prefix 800588 80058800 80058899 toll-free Open prefix 800589 80058900 80058999 toll-free Open prefix 800590 80059000 80059099 toll-free Open prefix 800591 80059100 80059199 toll-free Open prefix 800592 80059200 80059299 toll-free Open prefix 800593 80059300 80059399 toll-free Open prefix 800594 80059400 80059499 toll-free Open prefix 800595 80059500 80059599 toll-free Open prefix 800596 80059600 80059699 toll-free Open prefix 800597 80059700 80059799 toll-free Open prefix 800598 80059800 80059899 toll-free Open prefix 800599 80059900 80059999 toll-free Open prefix