Ofcom's Number Management System (NMS)

Ofcom's Number Management System (NMS)

Please note that Ofcom's numbering management system can no longer support Internet Explorer 11 and Safari Browser

Warning - Planned system maintenance Thursday 25th November to Monday 13th December
NMS will be undergoing maintenance scheduled to take place Thursday 25th November to Monday 13th December. You will be unable to access NMS during this period.

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Numbering User Guide   RID Process Guide

For help or assistance you can email Ofcom’s Numbering Team:  numbering@ofcom.org.uk.