MNP OSG
UK Mobile Number Portability (MNP) Operator Steering Group (OSG) website
This site is designed primarily for use by members of the OSG to access working documents under password control.
 
MNP Setup Guide for new operators

 OSG Documents
 Reference Documents
 OSG Constitution
Application Form to join OSG
Summary of costs of joining OSG
MNP Status and Background
MNP Process Manual v27
Industry Guide for user
Consolidated General Conditions incl GC18
OSG Passworded links
 Ofcom links
 OSG Administration Commmittee 
OTG
ORG
 Ofcom Numbering Policy link
Ofcom Number Allocations
Mobile Portability Code Allocations (Excel)
Communications Provider Identity ("CUPID") codes (Excel)
UKPorting
Public email address: info@mnposg.org.uk
Email exploders for members only:osg_ac@mnposg.org.uk