Hounslow business phone numbers (020)
Hounslow is a town in Greater London, England (local authority: London Borough of Hounslow), population 103,337. Its landline dialling code is 020, the London exchange area, which Hounslow shares with 35 other towns such as Twickenham and Richmond. On 8 November 2026 Silux Call had 50 numbers on 020 available to order, for example 020 3137 2605.
Hounslow at a glance
- Dialling code
- 020
- Numbers in stock
- 50 (live, 8 November 2026)
- Local authority
- London Borough of Hounslow
- County
- Greater London
- Nation / region
- London, England
- Status
- Town
- Population
- 103,337
- Coordinates
- 51.467, -0.351
Place data: Wikidata Q2022317 (retrieved 26 September 2026). Codes: Ofcom geographic area codes. Stock: Silux Call number catalogue.
020 numbers you can order now
- 020 3137 2605
- 020 3137 2673
- 020 3137 2287
- 020 3137 2339
- 020 3137 2388
- 020 3137 2456
Other towns on 020
- Twickenham 2.2 km
- Richmond 3.6 km
- Kingston upon Thames 7.2 km
- Molesey 8 km
- Putney 9 km
- Wimbledon 10.4 km
- Wembley 10.4 km
- Harrow 13 km
- Ewell 14.8 km
- City of Westminster 15.2 km
Towns near Hounslow
| Town | Distance | Code | Area |
|---|---|---|---|
| Isleworth | 1 km | — | Greater London |
| Twickenham | 2.2 km | 020 | Greater London |
| Brentford | 3.5 km | — | Greater London |
| Richmond | 3.6 km | 020 | Greater London |
| Southall | 5.2 km | — | Greater London |
| Ealing | 5.8 km | — | Greater London |
Hounslow: questions answered
What is the dialling code for Hounslow?
Hounslow uses 020 (London). From outside the UK dial +44 20 then the local number.
How many numbers on 020 can I get from Silux Call?
50 numbers on 020 were available on 8 November 2026. You pick the exact number at checkout; your first number is included with any paid plan and extra numbers cost £5.99 a month.
Which other towns use 020?
Nearest first: Twickenham (2.2 km), Richmond (3.6 km), Kingston upon Thames (7.2 km), Molesey (8 km), Putney (9 km), Wimbledon (10.4 km), and 29 more.
Which towns are near Hounslow?
Isleworth (1 km), Twickenham (2.2 km, 020), Brentford (3.5 km), Richmond (3.6 km, 020), Southall (5.2 km).
Can a Hounslow business get an 0345 or 0330 number instead of a local one?
Yes. Alongside a 020 local number you can add a UK-wide 0345 or 0330 number for £4.99 a month (ex VAT, no setup fee, no contract), or an 0800 freephone number. 0345 and 0330 cost callers the same as a local call; 0345 is the range that replaced 0845.
Can I move my existing Hounslow number to Silux Call?
Yes, if it is a UK geographic number. Porting is free on every paid plan, is handled by our team, and typically takes approximately 14 working days from submission.
Plans
A month, ex VAT, each with 1 UK landline number: Entry £4.75 (1 user), Plus £8.95 (99p for 2 months) (3 users), Growth £11.95 (6 users), Pro £18.95 (10 users). Extra landlines £5.99 a month. 7-day Free Trial, no card.
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