01545 Area Code — Llanarth, Aberaeron & New Quay
01545 is the UK dialling code for Llanarth in County of Ceredigion, also serving Aberaeron, New Quay and Henfynyw Upper, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 17 distinct 01545 numbers across 17 public lookups.
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Quick facts
Area code
01545
Location
Llanarth
County
County of Ceredigion
Region
Wales
Number type
Geographic landline
Number format
01545 XXX XXX
Operators serving
8+
Call cost
Standard rate
About the 01545 dialling code
01545 is the UK geographic dialling code for Llanarth, allocated by Ofcom under the National Telephone Numbering Plan. It is used by landlines — and increasingly VoIP lines — registered to the Llanarth area.
A full Llanarth number is normally written as 01545 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 01545 number no longer guarantees the caller is physically in Llanarth. Fraudsters also "spoof" local codes like 01545 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 01545 dialling area
The marker shows Llanarth; the shaded circle is an approximate indication of the area the 01545 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 01545
Settlements in and around the Llanarth dialling area that typically use 01545 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 01545 from abroad
From outside the UK, dial your international access prefix, then the UK country code 44, then 1545 (the area code without its leading zero) and the local number.
| Calling from | Dial |
|---|---|
| United States & Canada | 011 44 1545 … |
| Europe / most of the world | 00 44 1545 … |
| Australia | 0011 44 1545 … |
| Any mobile phone | +44 1545 … |
History of the 01545 code
The code was 0545 until PhONEday, 16 April 1995, when a "1" was inserted after the leading zero to create 01545.
Top searched 01545 numbers
These are the 01545 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 |
|---|---|---|
| 01545 574615 | 1 | 9 Jul 2026 |
| 01545 580634 | 1 | 30 Jun 2026 |
| 01545 570521 | 1 | 30 Jun 2026 |
| 01545 574769 | 1 | 29 Jun 2026 |
| 01545 574763 | 1 | 28 Jun 2026 |
| 01545 574828 | 1 | 28 Jun 2026 |
| 01545 574827 | 1 | 28 Jun 2026 |
| 01545 574771 | 1 | 28 Jun 2026 |
| 01545 574770 | 1 | 28 Jun 2026 |
| 01545 574761 | 1 | 28 Jun 2026 |
| 01545 574772 | 1 | 27 Jun 2026 |
| 01545 574825 | 1 | 27 Jun 2026 |
| 01545 574768 | 1 | 27 Jun 2026 |
| 01545 574831 | 1 | 27 Jun 2026 |
| 01545 574832 | 1 | 27 Jun 2026 |
| 01545 574830 | 1 | 26 Jun 2026 |
| 01545 574797 | 1 | 25 May 2026 |
Is a call from 01545 safe?
Most 01545 calls are ordinary local calls from Llanarth homes and businesses. The main risk to be aware of is "neighbour spoofing", where a scammer fakes a local 01545 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 01545 (Llanarth) number from outside the UK, drop the leading zero and dial +44 1545 followed by the local number.
Operators serving Llanarth
These UK communications providers have been allocated 01545 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 | 4 |
| TalkTalk Communications Limited | 2 |
| GCI Network Solutions Limited | 2 |
| TelNG Limited | 1 |
| TTNC Limited | 1 |
| Localphone Limited | 1 |
| Redcentric Solutions Limited | 1 |
| Spitfire Network Services Limited | 1 |
Ofcom number ranges on 01545
Ofcom's National Numbering Plan lists 451 number blocks under 01545, of which 88 are allocated to 83 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) |
|---|---|---|
0154522… | Allocated | TelNG Limited |
01545238… | Allocated | TalkTalk Communications Limited |
01545239… | Allocated | TalkTalk Communications Limited |
0154524… | Allocated | TTNC Limited |
0154525… | Allocated | Localphone Limited |
0154526… | Allocated | Redcentric Solutions Limited |
01545277… | Allocated | Spitfire Network Services Limited |
0154529… | Allocated | Voiceflex Limited |
0154530… | Allocated | AQL Wholesale Ltd |
0154531… | Allocated | Telecom2 Limited |
0154532… | Allocated | Digital Space Group Limited |
0154533… | Allocated | Net-Work Internet Ltd |
Showing 12 of 88 allocated blocks. Source: Ofcom telephone numbering data, updated weekly.
How to block and report 01545 spam calls
Block or report 01545
- You can block 01545 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 01545 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 01545 code
Where is the 01545 area code?
The 01545 area code is allocated by Ofcom to Llanarth in County of Ceredigion, United Kingdom. It is a geographic UK landline dialling code under the National Telephone Numbering Plan. The surrounding dialling area also takes in Aberaeron, New Quay, Henfynyw Upper and nearby villages.
Is 01545 always a Llanarth number?
Numbers with the 01545 prefix were originally allocated by Ofcom to Llanarth. 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 Llanarth.
How do I block 01545 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 01545 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 01545 call cost?
Calls to UK 01545 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 Llanarth — useful when a caller is nearby but outside the 01545 boundary.
Living in or moving to Llanarth?
Our free postcode reports cover house prices, crime, broadband and schools for the districts around Llanarth.
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.