Telephone Exchange
Dunham On Trent Telephone Exchange

Fibre Enabled

BT Broadband Fibre to the Cabinet, Fibre to the Premises & Fibre on Demand services are available to customers connected to the Dunham On Trent exchange. Most customers can now upgrade from ADSL to fibre internet. BT Broadband is supplied via the Openreach Network. BT Broadband




Local Authorities = Bassetlaw District Council & Nottinghamshire County Council


UK area dialling code (STD code) for the Dunham On Trent exchange is 01777

International dialling code for the Dunham On Trent exchange is +44 1777 or 0044 1777


The Dunham On Trent exchange is in the Retford group of exchanges.

6 telephone exchanges form this regional grouping.


Dunham On Trent


Exchange Address

Located at :-
British Telecom,
Telephone Exchange,
Dunham On Trent,
NEWARK.
NG22 0UE

/// what3words geocode = Briefer Reclining Apple

Dunham On Trent -> Nottinghamshire -> East Midlands

See Location Map Below

Exchange Location



View Larger Map   |   Get Directions

Openreach Identifer

  • Network identifier code for the Dunham On Trent exchange is SLDUA

Fibre To The Cabinet

  • The Dunham On Trent exchange provides fibre services.

21CN WBC

  • This exchange has not been 21CN WBC enabled

ADSL Max

  • The Dunham On Trent exchange has been enabled for ADSL Max since March 2006

ADSL

  • The Dunham On Trent telephone exchange in Nottinghamshire was enabled for ADSL in May 2005

Ofcom Classification

  • The BT exchange, Dunham On Trent is classified by Ofcom as:- Market 1.
Virgin Media

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copper services - including traditional analogue phone lines, ISDN2, ISDN30 and other legacy products - are being withdrawn.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

On 17th January 2025 Openreach declared the Dunham On Trent Exchange, Newton on Trent as a 'FTTP Priority Exchange' as part of their Tranche 19 list of exchanges and issued a 'Stop Sell' notice effective from Saturday 14th February 2026

Stop Sell is triggered when a majority (75%) of premises connected to a particular exchange can get ultrafast Full Fibre. Customers who then want to switch, upgrade or re-grade their broadband or phone service will have to take a new digital service over their new Full Fibre network.