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01550 area-code lookup

01550 Area Code — Llandovery, UK

01550 is the UK dialling code for Llandovery, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 101 distinct 01550 numbers across 142 public lookups.

Quick facts

Area code

01550

Location

Llandovery

Number type

Geographic landline

Number format

01550 XXX XXX

Operators serving

8+

Call cost

Standard rate

About the 01550 dialling code

01550 is the UK geographic dialling code for Llandovery, allocated by Ofcom under the National Telephone Numbering Plan. It is used by landlines — and increasingly VoIP lines — registered to the Llandovery area.

A full Llandovery number is normally written as 01550 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 01550 number no longer guarantees the caller is physically in Llandovery. Fraudsters also "spoof" local codes like 01550 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.

Top searched 01550 numbers

These are the 01550 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.

NumberSearchesLast looked up
01550 7280539 12 Jun 2026
01550 7280578 5 Jun 2026
01550 7779294 3 Jul 2026
01550 7281294 21 Jun 2026
01550 7280644 3 Jun 2026
01550 7280453 3 Jul 2026
01550 7282423 30 Jun 2026
01550 7283383 25 May 2026
01550 7280502 5 Jul 2026
01550 7280432 5 Jul 2026
01550 7283682 3 Jul 2026
01550 7201782 3 Jul 2026
01550 7281272 3 Jul 2026
01550 7280442 1 Jul 2026
01550 7282072 1 Jul 2026
01550 7283172 28 Jun 2026
01550 7282012 28 Jun 2026
01550 7280472 27 Jun 2026
01550 7281042 12 May 2026
01550 7283431 4 Jul 2026

Is a call from 01550 safe?

Most 01550 calls are ordinary local calls from Llandovery homes and businesses. The main risk to be aware of is "neighbour spoofing", where a scammer fakes a local 01550 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 01550 (Llandovery) number from outside the UK, drop the leading zero and dial +44 1550 followed by the local number.

Operators serving Llandovery

These UK communications providers have been allocated 01550 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 Limited8
BT5
Digital Space Group Limited2
TalkTalk Communications Limited2
Fuse 2 Communications Ltd2
Digitech Solutions Global Limited2
Six Degrees Technology Group Limited1
Nodemax Limited1

How to block and report 01550 spam calls

Block or report 01550

  • You can block 01550 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 01550 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 01550 code

Where is the 01550 area code?

The 01550 area code is allocated by Ofcom to Llandovery, United Kingdom. It is a geographic UK landline dialling code under the National Telephone Numbering Plan.

Is 01550 always a Llandovery number?

Numbers with the 01550 prefix were originally allocated by Ofcom to Llandovery. 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 Llandovery.

How do I block 01550 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 01550 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 01550 call cost?

Calls to UK 01550 geographic numbers are charged at your provider's standard rate and are usually included in inclusive minutes on any modern landline or mobile plan.

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.

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