01435 Area Code — Heathfield, Horam & Bodle Street
01435 is the UK dialling code for Heathfield in East Sussex, also serving Horam, Bodle Street and Burwash, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 63 distinct 01435 numbers across 69 public lookups.
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Quick facts
Area code
01435
Location
Heathfield
County
East Sussex
Region
South East England
Number type
Geographic landline
Number format
01435 XXX XXX
Operators serving
8+
Call cost
Standard rate
About the 01435 dialling code
01435 is the UK geographic dialling code for Heathfield, allocated by Ofcom under the National Telephone Numbering Plan. It is used by landlines — and increasingly VoIP lines — registered to the Heathfield area.
A full Heathfield number is normally written as 01435 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 01435 number no longer guarantees the caller is physically in Heathfield. Fraudsters also "spoof" local codes like 01435 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 01435 dialling area
The marker shows Heathfield; the shaded circle is an approximate indication of the area the 01435 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 01435
Settlements in and around the Heathfield dialling area that typically use 01435 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 01435 from abroad
From outside the UK, dial your international access prefix, then the UK country code 44, then 1435 (the area code without its leading zero) and the local number.
| Calling from | Dial |
|---|---|
| United States & Canada | 011 44 1435 … |
| Europe / most of the world | 00 44 1435 … |
| Australia | 0011 44 1435 … |
| Any mobile phone | +44 1435 … |
History of the 01435 code
The code was 0435 until PhONEday, 16 April 1995, when a "1" was inserted after the leading zero to create 01435.
In the letter-dialling era the code had the mnemonic HE5 — on an old rotary dial, the letters HE (from Heathfield) sat on the same holes as the digits 435, so subscribers literally dialled the start of the town's name.
Top searched 01435 numbers
These are the 01435 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 |
|---|---|---|
| 01435 511174 | 2 | 6 Jul 2026 |
| 01435 883398 | 2 | 4 Jul 2026 |
| 01435 692094 | 2 | 2 Jul 2026 |
| 01435 883433 | 2 | 28 Jun 2026 |
| 01435 882846 | 2 | 26 Jun 2026 |
| 01435 511180 | 2 | 20 Jun 2026 |
| 01435 511176 | 1 | 5 Jul 2026 |
| 01435 511169 | 1 | 3 Jul 2026 |
| 01435 511161 | 1 | 2 Jul 2026 |
| 01435 511177 | 1 | 2 Jul 2026 |
| 01435 511202 | 1 | 1 Jul 2026 |
| 01435 862987 | 1 | 29 Jun 2026 |
| 01435 883372 | 1 | 29 Jun 2026 |
| 01435 883429 | 1 | 29 Jun 2026 |
| 01435 883368 | 1 | 28 Jun 2026 |
| 01435 882906 | 1 | 28 Jun 2026 |
| 01435 883373 | 1 | 28 Jun 2026 |
| 01435 883371 | 1 | 28 Jun 2026 |
| 01435 882845 | 1 | 28 Jun 2026 |
| 01435 883370 | 1 | 28 Jun 2026 |
Is a call from 01435 safe?
Most 01435 calls are ordinary local calls from Heathfield homes and businesses. The main risk to be aware of is "neighbour spoofing", where a scammer fakes a local 01435 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 01435 (Heathfield) number from outside the UK, drop the leading zero and dial +44 1435 followed by the local number.
Operators serving Heathfield
These UK communications providers have been allocated 01435 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 |
|---|---|
| Gamma Telecom Holdings Limited | 7 |
| BT | 7 |
| Inet Telecoms Ltd (Voipfone) | 3 |
| TalkTalk Communications Limited | 3 |
| GCI Network Solutions Limited | 2 |
| Fuse 2 Communications Ltd | 2 |
| Sky UK Limited | 2 |
| Digital Space Group Limited | 2 |
Ofcom number ranges on 01435
Ofcom's National Numbering Plan lists 424 number blocks under 01435, of which 106 are allocated to 86 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) |
|---|---|---|
0143520… | Allocated | AQL Wholesale Ltd |
0143522… | Allocated | TTNC Limited |
0143523… | Allocated | TelNG Limited |
0143524… | Allocated | Localphone Limited |
0143526… | Allocated | Barritel Limited |
01435277… | Allocated | Spitfire Network Services Limited |
0143528… | Allocated | Redcentric Solutions Limited |
0143530… | Allocated | (AQ) LIMITED |
0143531… | Allocated | Nationwide Telephone Assistance Ltd |
0143532… | Allocated | Digital Space Group Limited |
0143533… | Allocated | Net-Work Internet Ltd |
0143534… | Allocated | VoIP-Un Limited |
Showing 12 of 106 allocated blocks. Source: Ofcom telephone numbering data, updated weekly.
How to block and report 01435 spam calls
Block or report 01435
- You can block 01435 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 01435 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 01435 code
Where is the 01435 area code?
The 01435 area code is allocated by Ofcom to Heathfield in East Sussex, United Kingdom. It is a geographic UK landline dialling code under the National Telephone Numbering Plan. The surrounding dialling area also takes in Horam, Bodle Street, Burwash and nearby villages.
Is 01435 always a Heathfield number?
Numbers with the 01435 prefix were originally allocated by Ofcom to Heathfield. 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 Heathfield.
How do I block 01435 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 01435 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 01435 call cost?
Calls to UK 01435 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 Heathfield — useful when a caller is nearby but outside the 01435 boundary.
Living in or moving to Heathfield?
Our free postcode reports cover house prices, crime, broadband and schools for the districts around Heathfield.
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.