If you wish to make a request under the Freedom of Information (FOI) Act for geographical numbers, see Questions to be asked?  FOI Act for guidance on what to put in it.

Index of FOI Responses
These threads contain responses from government bodies:

• Audit Commission
• Bath and North East Somerset Council
• BBC; see also TV Licensing
• BBC - Questions about what the BBC will do when the regulations change for 0870.
• Bedfordshire Police
• Charity Commission
• Criminal Records Bureau (CRB)
• Department for Education and Skills (DFES)
• Department for Environment, Food and Rural Affairs (DEFRA)
• Department of Health (DH); also here
• Department of Trade & Industry (DTI) - Consumer Direct
• Devon & Cornwall Constabulary
• Disability Living Allowance (DLA) / Attendance Allowance (AA)
• Dorset Police
• Driver and Vehicle Licensing Agency (DVLA)
• Dyfed-Powys Police
• Environment Agency
• Essex County Council
• Foreign & Commonwealth Office (FCO)
• Gloucestershire Hospitals NHS Trust
• Government Buying Agency
• Grampian Police
• Greater Manchester Passenger Transport Executive (GMPTE)
• Her Majesty's Stationery Office (HMSO)
• Hertfordshire Constabulary; also here and here
• Highways Agency
• HM Revenue & Customs (HMRC); also here and here
• Home Office; also here.
• Information Commissioner
• JobCentre Direct/Plus
• Learning and Skills Council (LSC)
• Maghull High School, Merseyside
• Manchester Metropolitan University (MMU)
• Maritime and Coastguard Agency (MCA)
• Metropolitan Police
• Ministry of Defence (MOD)
• Ministry of Justice