01753 Area Code — Slough, Windsor & Upton Lea
01753 is the UK dialling code for Slough, also serving Windsor, Upton Lea and Britwell, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 474 distinct 01753 numbers across 768 public lookups.
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Quick facts
Area code
01753
Location
Slough
County
Slough
Region
South East England
Number type
Geographic landline
Number format
01753 XXX XXX
Operators serving
8+
Call cost
Standard rate
About the 01753 dialling code
01753 is the UK geographic dialling code for Slough, allocated by Ofcom under the National Telephone Numbering Plan. It is used by landlines — and increasingly VoIP lines — registered to the Slough area.
A full Slough number is normally written as 01753 XXXXXX. You can dial the local part on its own from within the same area, or the full number from anywhere in the UK.
Because of UK number portability and internet calling, a 01753 number no longer guarantees the caller is physically in Slough. Fraudsters also "spoof" local codes like 01753 so an unknown call looks like a nearby business or neighbour — so treat an unexpected call on what is actually said, not on the area code alone.
Map of the 01753 dialling area
The marker shows Slough; the shaded circle is an approximate indication of the area the 01753 code serves — exact Ofcom charging-area boundaries are irregular and don't follow a neat radius.
Map data © OpenStreetMap contributors. View larger map
Areas typically served by 01753
Settlements in and around the Slough dialling area that typically use 01753 numbers. Approximate — Ofcom charging-area boundaries don't follow town or county lines exactly, and properties near a boundary may take a neighbouring code.
Calling 01753 from abroad
From outside the UK, dial your international access prefix, then the UK country code 44, then 1753 (the area code without its leading zero) and the local number.
| Calling from | Dial |
|---|---|
| United States & Canada | 011 44 1753 … |
| Europe / most of the world | 00 44 1753 … |
| Australia | 0011 44 1753 … |
| Any mobile phone | +44 1753 … |
History of the 01753 code
The code was 0753 until PhONEday, 16 April 1995, when a "1" was inserted after the leading zero to create 01753.
In the letter-dialling era the code had the mnemonic SL3 — on an old rotary dial, the letters SL (from Slough) sat on the same holes as the digits 753, so subscribers literally dialled the start of the town's name.
Top searched 01753 numbers
These are the 01753 numbers most-looked-up by visitors to our number checker. Click any number to see its full lookup page with risk-level, range holder, and community reports.
| Number | Searches | Last looked up |
|---|---|---|
| 01753 260638 | 25 | 2 Jul 2026 |
| 01753 963103 | 21 | 1 Jul 2026 |
| 01753 963043 | 11 | 8 Jul 2026 |
| 01753 935890 | 10 | 9 Jul 2026 |
| 01753 220017 | 10 | 1 Jul 2026 |
| 01753 310447 | 9 | 2 Jul 2026 |
| 01753 963046 | 8 | 11 Jul 2026 |
| 01753 463797 | 7 | 8 Jul 2026 |
| 01753 310441 | 7 | 8 Jul 2026 |
| 01753 336121 | 7 | 22 Jun 2026 |
| 01753 310455 | 6 | 9 Jul 2026 |
| 01753 935891 | 6 | 7 Jul 2026 |
| 01753 942582 | 5 | 9 Jul 2026 |
| 01753 935885 | 5 | 5 Jul 2026 |
| 01753 310451 | 5 | 4 Jul 2026 |
| 01753 935884 | 5 | 4 Jul 2026 |
| 01753 935886 | 5 | 4 Jul 2026 |
| 01753 963142 | 5 | 2 Jul 2026 |
| 01753 310452 | 5 | 1 Jul 2026 |
| 01753 935893 | 5 | 1 Jul 2026 |
Is a call from 01753 safe?
Most 01753 calls are ordinary local calls from Slough homes and businesses. The main risk to be aware of is "neighbour spoofing", where a scammer fakes a local 01753 prefix so you are more likely to answer. Never share bank details, passwords or one-time security codes with an unexpected caller, even when the number looks local — hang up and call the organisation back on a number you have verified yourself.
To call a 01753 (Slough) number from outside the UK, drop the leading zero and dial +44 1753 followed by the local number.
Operators serving Slough
These UK communications providers have been allocated 01753 number blocks by Ofcom. The number of blocks per operator gives a rough sense of how widely each provider serves this area.
| Provider (Ofcom-allocated) | Allocated blocks |
|---|---|
| BT | 71 |
| Gamma Telecom Holdings Limited | 33 |
| Virgin Media Limited | 22 |
| Sky UK Limited | 18 |
| Colt Technology Services | 14 |
| Verizon UK Limited | 13 |
| GCI Network Solutions Limited | 12 |
| Vodafone Ltd (C&W) | 11 |
Ofcom number ranges on 01753
Ofcom's National Numbering Plan lists 532 number blocks under 01753, of which 307 are allocated to 87 communications providers. The first allocated blocks are shown below — look up any full number with the number checker to see its exact range holder.
| Number block | Status | Range holder (Ofcom-allocated) |
|---|---|---|
0175300… | Allocated | Virgin Media Limited |
01753010… | Allocated | Vonage Business Limited |
01753011… | Allocated | Vonage Business Limited |
01753012… | Allocated | Vonage Business Limited |
01753013… | Allocated | Vonage Business Limited |
01753014… | Allocated | Vonage Business Limited |
01753015… | Allocated | Vonage Business Limited |
01753016… | Allocated | Vonage Business Limited |
01753017… | Allocated | Fuse 2 Communications Ltd |
01753130… | Allocated | BT |
01753131… | Allocated | BT |
01753132… | Allocated | BT |
Showing 12 of 307 allocated blocks. Source: Ofcom telephone numbering data, updated weekly.
Common scam patterns reported in Slough
Categories most-commonly tagged on user-submitted reports for 01753 numbers in our community comments.
- silent — 1 report
How to block and report 01753 spam calls
Block or report 01753
- You can block 01753 directly from your recent-calls list on iPhone or Android, and forward scam texts free to 7726.
- Scam or fraud calls should be reported to Action Fraud (0300 123 2040) or Police Scotland (101); persistent marketing calls to the ICO / TPS.
Full step-by-step instructions for every phone, network-level blocking and all UK reporting routes are in our guide: How to block and report unwanted calls in the UK.
How to stop unwanted calls for good
Blocking 01753 numbers stops that one number, but determined nuisance callers simply switch numbers. Silencing unknown callers, enabling your network's free spam shield and registering with the TPS cut the volume across the board — our canonical guide walks through each step: How to block and report unwanted calls in the UK.
Frequently asked questions about the 01753 code
Where is the 01753 area code?
The 01753 area code is allocated by Ofcom to Slough, United Kingdom. It is a geographic UK landline dialling code under the National Telephone Numbering Plan. The surrounding dialling area also takes in Windsor, Upton Lea, Britwell and nearby villages.
Is 01753 always a Slough number?
Numbers with the 01753 prefix were originally allocated by Ofcom to Slough. With UK number portability and VoIP allowing geographic relocation while keeping the same number, the call origin can differ from the original area, but the prefix's official assigned location remains Slough.
How do I block 01753 spam calls?
On iPhone, tap the (i) next to the number in Recents and choose Block this Caller. On Android, long-press the number in Recents and choose Block. To prevent unknown 01753 numbers ringing, enable Settings → Phone → Silence Unknown Callers (iPhone) or your dialler's spam filter (Android). Forward spam texts to 7726 free of charge.
How much does a 01753 call cost?
Calls to UK 01753 geographic numbers are charged at your provider's standard rate and are usually included in inclusive minutes on any modern landline or mobile plan.
Neighbouring dialling codes
Codes covering areas around Slough — useful when a caller is nearby but outside the 01753 boundary.
Living in or moving to Slough?
Our free postcode reports cover house prices, crime, broadband and schools for the districts around Slough.
Check another UK number
Have the full 10- or 11-digit number? The UK Phone Number Checker shows the Ofcom range holder, risk level, and any community reports for that specific number.