
London calling: Ofcom to release new (020) 4 phone numbers Add to Your Pages
30 August 2019
10 million new London phone numbers to be made available this year
Current numbers set to run out within a year as the capital expands
London will gain 10 million more landline phone numbers later this year, as Ofcom introduces a new (020) 4' range to keep the capital connected.
As London expands and new homes and offices are built, there is increasing demand for new phone numbers. The capital, whose dialling code is 020, currently has 30 million phone numbers allocated across the existing (020) 3, 7 and 8 ranges.
But fewer than a million of these are left to be handed out to phone companies, and those will be used up within a year as Ofcom distributes 30,000 London numbers each week.
UK customers still spend 44 billion minutes making landline calls every year. And although usage is declining, most home broadband connections rely on a landline which needs a number. So Ofcom is introducing a new number range for London to meet demand.[1]
New London numbersOfcom allocates numbers for phone companies to provide services to their customers. We will begin releasing blocks of (020) 4' numbers to telecoms providers in the autumn. Providers will then be able to start issuing these to customers by the end of the year.
We're seeing growing need for 020 numbers, as London expands and new homes and offices are built. These 10 million new numbers will allow us to meet demand and help keep the capital connected. Liz Greenberg, Head of Numbering at OfcomHistory of London numbersLondon's area code has changed several times over the years.
In 1958 the city was allocated the single code 01, which remained until 1990 when it was replaced by two codes 071 for inner London numbers, and 081 for outer London. Five years later, all UK area codes gained a 1' after the 0' to make it clear it was a landline number, and the capital's codes changed to 0171 and 0181.
In 2000, the UK's phone numbers were reorganised through the Big Number Change . London was given a single area code once again 020 and the inner and outer London divide was removed.
But five years later, Ofcom researched uncovered a widespread misconception among Londoners that the city still had two area codes 0207 and 0208. Only 13% of people, without prompting, correctly identified 020 as being London's single area code.[2]
How phone numbers evolvedIn the early days of telephone calls, operators manually put callers through to each other. Phone numbers were designated based on the name of the local telephone exchange.
The first three letters of the exchange name were converted to the corresponding digits on the telephone dial. For example, you might have rung the operator and asked for WIMbledon 0456 , which would have been converted to 946 0456.
So there are still clues to the origins of certain phone numbers. Today, that number would be 020 7946 0456.
Next stepsOfcom will start accepting applications for (020) 4' numbers from telecoms companies from 1 October, and we expect the new numbers to start being allocated to customers from December 2019.
NOTES TO EDITORS1. We allocate numbers to providers in blocks of 10,000.
2. 2005 Ofcom research report on London telephone numbers (PDF, 76.1 KB), carried out after the announcement of new (020) 3' numbers, but before their release. See paragraph 3.2 for detail on understanding.
Add to Your Pages
Most recent headlines
05/01/2027
Worlds first 802.15.4ab-UWB chip verified by Calterah and Rohde & Schwarz to be ...
01/06/2026
January 6 2026, 05:30 (PST) Dolby Sets the New Standard for Premium Entertainment at CES 2026
Throughout the week, Dolby brings to life the latest innovatio...
02/05/2026
Dalet, a leading technology and service provider for media-rich organizations, t...
01/05/2026
January 5 2026, 18:30 (PST) NBCUniversal's Peacock to Be First Streamer to ...
01/04/2026
January 4 2026, 18:00 (PST) DOLBY AND DOUYIN EMPOWER THE NEXT GENERATON OF CREATORS WITH DOLBY VISION
Douyin Users Can Now Create And Share Videos With Stun...
25/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
25/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
25/03/2026
Starfish highlights flexible TS Splicer releases and new Monitoring Dashboard at...
25/03/2026
XLNTSOUND Elevates Video Production with Blackmagic Design
Brie Clayton March 24, 2026
0 Comments
Audio company upgrades workflow with Blackmagic Cine...
25/03/2026
First Time Exhibitor IPC Introduces One Link Keypanels for One Connect Intercom ...
24/03/2026
Utah Scientific to Showcase a Variety of Hybrid SDI/IP Innovations at the 2026 N...
24/03/2026
Mediaproxy will showcase an updated version of its LogPlayer interface at NAB Sh...
24/03/2026
C gep de Jonqui re, a public college in Qu bec, has upgraded its TV studio complex with five Calrec Brio consoles and a Dante IP network. The installation was c...
24/03/2026
The American Association of Professional Baseball (AAPB) has announced new and r...
24/03/2026
National Telecom Public Company Limited (NT) used Ateme's KYRION platform fo...
24/03/2026
Grass Valley has expanded its relationship with ImSoPROD, the TV production entity of FDJ United, with the deployment of LDX C98 compact cameras across its nati...
24/03/2026
The E.W. Scripps Company is launching Scripps Sports Network (SSN), a free, ad-s...
24/03/2026
NEP Group has launched NEP Platform, a new software orchestration system that un...
24/03/2026
Daktronics has partnered with the Arizona Diamondbacks to design, manufacture and install a new LED video display and three ribbon boards at Chase Field in Phoe...
24/03/2026
Grass Valley has completed an upgrade of University of Pittsburgh Athletics'...
24/03/2026
Daktronics is upgrading eight LED displays at Wrigley Field in Chicago, totaling more than 8,300 square feet, using the Daktronics Renew product line. The upgra...
24/03/2026
Advanced Systems Group has appointed Kevin Poole as Senior Project and Support Manager within the ASG Workflow and Tools practice. The position is newly created...
24/03/2026
In an increasingly streaming-centric world, protecting high-value live sports co...
24/03/2026
Mediaproxy will showcase an updated version of its LogPlayer interface at NAB Show, April 19-22 in Las Vegas, booth W1423. The update includes AI tools, native ...
24/03/2026
The production studio has worked with content juggernauts such as MrBeast, The R...
24/03/2026
The event will also feature a State of the Industry address from sports-media veteran and strategic advisor Patrick Crakes....
24/03/2026
Victory , a free sports streaming service owned by A Parent Media Co. (APMC), has launched its NWSL Sunday Night Soccer franchise. The platform says the launch ...
24/03/2026
Sports content in free streaming is still relatively scant, but it's growing, right along with its monetization capabilities
Streaming-tech company Wurl re...
24/03/2026
Directed by Greg DeHart, the doc will feature Sports Broadcasting Hall of Famers...
24/03/2026
For the first time ever, Tubi - Fox's free streaming service - is working w...
24/03/2026
As the music industry gathers for Canada's Juno Awards, the local edition of...
24/03/2026
Behind every great song is a complex web of people, stories, and inspirations th...
24/03/2026
Few filmmakers have shaped popular cinema as profoundly as Steven Spielberg. So ...
24/03/2026
Latest Eurorack modules revealed
ALM/Busy Circuits have just introduced another two Eurorack modules, delivering a powerful new modulator that builds on the...
24/03/2026
Smallest, most affordable MPC to date
Akai Pro have just introduced their most accessible standalone sampler to date, making the iconic MPC experience avail...
24/03/2026
Create & manage presets on Windows & macOS
Electro-Harmonix have announced that their free Mac/Windows application now allows users of their Oceans Abyss re...
24/03/2026
Rohde & Schwarz amplifiers enable high-field immunity testing expansion at IB Le...
24/03/2026
The National Film and Video Foundation (NFVF) invites eligible Tier 1 and 2 South African production companies to submit proposals to serve as the Facilitating ...
24/03/2026
L3Harris ramps up production of its VAMPIRE C-UxS system....
24/03/2026
For more than 70 years, L3Harris has delivered essential fuzes and safe-and-arm solutions that bring the might to multi-domain battlefields across the globe, ...
24/03/2026
eds3_5_jq(document).ready(function($) { $(#eds_sliderM519).chameleonSlider_2_1({...
24/03/2026
Rick Bernier reflects on a career that has taken him to the very top of live broadcast audio. As a Senior Broadcast Audio A1 Engineer and Music Director, he has...
24/03/2026
Grass Valley has strengthened its long-standing relationship with ImSoPROD, the TV production entity of the FDJ United, with the deployment of Grass Valley LDX ...
24/03/2026
At the 2026 NAB Show in Las Vegas, Utah Scientific will spotlight its expanding portfolio of hybrid SDI/IP routing, conversion, control, and signal management s...
24/03/2026
Fresh off its global reveal at ISE 2026 in Barcelona, the new V410 live 4K encoder/decoder from Miri Technologies Inc. will make its North American debut at the...
24/03/2026
Cinegy GmbH, premier provider of software-defined television technology, will show how its solutions answer the real challenges facing content creators and broa...
24/03/2026
Canberra-based radio and online broadcast network ArtSound FM (https://artsound.fm/) has invested in DHD audio mixing consoles for two new studios at its headqu...
24/03/2026
IBC today announced the nine projects selected for its 2026 Accelerator Media Innovation Programme, bringing together organisations from across broadcast, strea...
24/03/2026
Mediaproxy, the global standard for software-based IP compliance monitoring and multiviewing solutions, will showcase the next generation of its industry-leadin...
24/03/2026
Underscoring its global reputation as one of Canada's most renowned colleges for television production, the C gep de Jonqui re public college in Qu bec has ...