Be aware of scammers impersonating as IMDA officers and report any suspicious calls to the police. Please note that IMDA officers will never call you nor request for your personal information. For scam-related advice, please call the Anti-Scam helpline at 1800-722-6688 or go to

Numbers Online Registration System

Learn more about the requirements for registering telephone numbers and the standards that must be followed to comply with IMDA’s regulations.

Number Online Registration System (NORS) commenced in 2001 to provide online number registration for number with prefix "1800". NORS is enhanced to manage additional numbers/codes request for "0", "1", "3", "6", "8", "9", "800", "1800", "1900", "ISPC" and "NSPC".

Numbers Online Registration System
Training slides for FBO (2.39MB)
Training slides for SBO (1.31MB)
Quarterly Numbering Report (QNR) Template (19.50KB)
NORS User Registration Form (101.70KB)
FAQs (122.41KB)
Numbers Online Registration System 

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