Telephone Exchange
London Group of Telephone Exchanges
Acton
Addiscombe
Albert Dock
Balham
Barking
Barnet
Battersea
Bayswater
Beckenham
Belgravia
Bermondsey
Beulah Hill
Bexleyheath
Bishopsgate
Bloomsbury
Bowes Park
Brixton
Bromley
Bushey Heath
Canary Wharf
Canonbury
Catford
Chelsea
Chessington
Chingford
Chislehurst
Chiswick
Clapton
Clerkenwell
Colindale
Covent Garden
Cricklewood
Crouch End
Croydon
Dagenham
Deptford
Docklands Zone Two
Dulwich
Ealing
Earls Court
Edgware
Edmonton
Elstree
Eltham
Enfield
Euston
Ewell
Faraday
Feltham
Finchley
Fleet
Forest Hill
Fulham
Gants Hill
Gipsy Hill
Golders Green
Goodmayes
Greenford
Greenwich
Grove Park
Hackney
Hainault
Hammersmith
Hampstead
Harlesden
Harrow
Hatch End
Hayes Common
Hayes North
Hendon
Highams Park
Holborn
Hounslow
Ilford Central
Ilford North
Isleworth
Kensal Green
Kensington Gardens
Kentish Town
Kenton Road
Kidbrooke
Kings Cross
Kingsbury
Kingsland Green
Kingston
Kneller Hall
Lee Green
Leytonstone
Lords
Loughton
Lower Holloway
Maida Vale
Malden
Marylebone
Mayfair
Merton Park
Mile End
Mill Hill
Mitcham
Molesey
Monument
Moorgate
Mortlake
Muswell Hill
New Cross
New Southgate
Nine Elms
Norbury
North Cheam
North Edgware
North Finchley
North Paddington
North Wembley
Northolt
Northwood
Paddington
Palmers Green
Parsons Green
Perivale
Pimlico
Pinner
Ponders End
Poplar
Primrose Hill
Purley
Putney
Richmond Kew
Roding
Rushey Green
Sanderstead
Shepherds Bush
Shoreditch
Sidcup
Skyport
Sloane
Soho
South Clapham
South Harrow
South Kensington
Southall
Southbank
Southwark
Stamford Hill
Stanmore
Stepney Green
Stratford
Streatham
Surbiton
Sutton Cheam
Sydenham
Teddington
Thames Ditton
Thamesmead
Thornton Heath
Tottenham
Tulse Hill
Twickenham
Upper Holloway
Upton Park
Vauxhall
Wallington
Walthamstow
Walworth
Wandsworth
Wanstead
Wapping
Wembley
West Kensington
West Wickham
Westminster
Whitehall
Willesden
Wimbledon
Winchmore Hill
Wood Street
Woodford
Woolwich
Worcester Park

Openreach Origin

    Openreach was established in 2006 following a strategic review by Ofcom, the UK communications regulator. The review concluded that BT needed to provide fair and equal access to its local access network for all communications providers. Rather than fully separating BT, Ofcom required the creation of a functionally separate business within BT Group.

Openreach Evolution

    Historically, Openreach maintained a copper-based network designed primarily for voice services using the Public Switched Telephone Network (PSTN). Broadband services such as ADSL and later FTTC were added on top of this infrastructure. From the 2010s onwards, Openreach began a major transition towards fibre-based connectivity, including: FTTC (Fibre to the Cabinet) - fibre to street cabinets with copper to premises FTTP (Fibre to the Premises) - full fibre directly to homes and businesses This transition supports higher speeds, improved reliability and the move to all-IP digital voice services.

Openreach Today

    Today, Openreach operates the largest access network in the UK and is leading the rollout of full fibre broadband, alongside the planned retirement of the traditional PSTN and copper-based services. As the UK moves towards an all-digital network, Openreach continues to play a central role in modernising national communications infrastructure.

PSTN Network Switch Off In 2027

Openreach and the wider UK telecoms industry are retiring the old Public Switched Telephone Network (PSTN) and associated copper-based services as part of the move to an all-digital, internet-protocol (IP) based network.

The PSTN and associated wholesale copper services - including traditional analogue phone lines, ISDN2, ISDN30 and other legacy products - are being withdrawn.

These services historically relied on copper wiring connected from exchanges to premises. They will be replaced with digital alternatives such as Full Fibre (FTTP) and IP-based broadband services like SOGEA, SOGFAST and other All-IP products.

Originally planned for December 2025, the final withdrawal of the PSTN network has been rescheduled to 31 January 2027 to give more time for migration, particularly for vulnerable customers and specialist services. By this date, all legacy services that depend on the PSTN must be transitioned off the copper network.

BeFibre - Only Offer Full Fibre

BeFibre is an alternative network to Openreach and their extensive network covers The Midlands, Yorkshire, Shropshire, Worcestershire, the North West and parts of South East England. BeFibre