Industry Groups   The Oftel forum DQ implementation working group Service providers forum Operator policy forum Oftel Internet forum EU directives stakeholders group NICC Metering & billing Numbering groups Calling line identification group Large business user panel Emergency planning forum Mobile services for disabled customers The Broadband Migrations Group NTS focus group Wholesale line rental group

Numbering Groups Numbering Forum Pre - Allocation Portability Workshop Numbering Working Group 1 - Rules Governing the Use of Numbers Numbering Working Group 2 - Charging for Individual Number Allocation Freephone Workshop Access Code Workshop UK ENUM Group (UKEG)