UK area code

01834Narberth

The 01834 dialling code covers Narberth in Wales. Below are the currently-allocated Ofcom number ranges and the Range Holders they are assigned to.

More on the Narberth dialling code →

About the 01834 dialling code

01834 is the UK area code for Narberth and the surrounding Wales area, listed in Ofcom’s National Telephone Numbering Plan. When a UK landline calls you and the number begins +44 1834 the originating exchange is most likely physically located in or near Narberth. Numbers in this code are allocated to UK communications providers in 1,000- or 10,000-number blocks; the table below shows which Range Holder Ofcom assigned each block to.

This is the same data Ofcom publishes every Wednesday in the public UK Numbering Data feed. We re-ingest the snapshot weekly, so the allocations you see here are at most seven days old. Because UK numbers are portable, the current carrier of any specific number on 01834 can differ from the Range Holder shown — see Range Holder vs current provider for the full explanation.

To identify a specific 01834 number, paste it into the lookup form above. You will see the Range Holder, the allocation status, the area-code metadata for Narberth, and a live AI internet check summarising any public web reports about that exact number — useful when an unfamiliar 01834 caller turns out to be a legitimate local business, a national contact-centre, or a scam.

The 01834 code uses standard UK landline call charging: from a UK landline or mobile, the call is billed at the rate set by the caller’s own provider, with most consumer tariffs bundling UK-to-UK landline minutes into a monthly inclusive allowance. It is a geographic number under the Ofcom numbering plan, which means the recipient pays nothing to receive the call, and the caller pays a normal landline rate regardless of where in the UK they are dialling from. International callers should drop the leading zero and dial +44 1834 followed by the local number.

01834 numbers can be reached as a UK consumer landline, used by a small business operating from Narberth, allocated to a national contact-centre that wants a Narberth-presenting CLI, or provisioned to a VoIP service whose subscriber lives anywhere in the UK. Because the same code can fan out to such different real-world callers, the dialling code on its own is rarely enough to identify who is calling. The combination of (a) the Ofcom Range Holder for the specific block, (b) the public web reputation surfaced by the AI internet check, and (c) the call’s context (time of day, whether you were expecting a call, what they ask for) is what actually answers who called me from 01834?

01834 by the numbers

The 01834 dialling code currently has 200 allocated number ranges on file across 39 distinct Ofcom Range Holders. The largest holder by allocated block count is TalkTalk Communications Limited with 6 ranges, followed by Digital Space Group Limited (4) and Voiceflex Limited (2). Numbers in this area are predominantly recorded as Protected (56% of the visible blocks), with Allocated accounting for a further 42%. The allocated prefixes on 01834 run from +44 18340 through +44 1834475, which Ofcom carves into 5 distinct block roots in the table below.

Of those visible blocks, 42% are in active Allocated status; the rest are a mix of Designated (earmarked for a specific use but not yet released), Reserved (held back from the general pool), Quarantined (recently freed and not yet eligible for re-issue), and Free (available for re-allocation). The mix matters when you’re trying to identify a caller: a number sitting inside an Allocated 01834 block is in active service with a UK customer, whereas a number claimed to be from a Designated or Reserved block almost certainly isn’t the genuine origin and points instead at a spoofed CLI worth treating with caution.

By number family, the visible 01834 blocks are mostly geographic (01 / 02) (100%) — a useful sanity check, because a geographic code should be dominated by geographic ranges, and any large non-geographic share would be a sign the block boundaries are worth a closer look.

Best practice when a 01834 call comes in

  • Cross-reference the digits against the Range Holder column below — a call presenting a 01834 CLI that doesn’t reconcile to one of the UK-licensed providers listed is the first amber flag.
  • Treat the prefix as one signal, not the whole story. UK numbers are portable, and any geographic code can be CLI-spoofed through an offshore VoIP gateway, so the 01834 root only narrows the field of likely callers.
  • Paste the exact digits into the lookup form above for a live AI internet check — if a 01834 number has been logged on consumer scam-reporting forums, that surfaces alongside the Range Holder record.
  • If a 01834 caller pressures you for payment details, account credentials or remote-access permission, hang up. Find the official number on the organisation’s website or a recent statement and ring back yourself rather than trusting the incoming CLI.

Range holders on 01834

All allocated ranges on 01834

Ofcom lists 858 ranges under 01834; showing the first 200 below, ordered by prefix.

PrefixStatusRange holder
+44 18340Free
+44 183400Protected
+44 183400Protected
+44 183401Protected
+44 183401Protected
+44 183402Protected
+44 183402Protected
+44 183403Protected
+44 183403Protected
+44 183404Protected
+44 183404Protected
+44 183405Protected
+44 183405Protected
+44 183406Protected
+44 183406Protected
+44 183407Protected
+44 183407Protected
+44 183408Protected
+44 183408Protected
+44 183409Protected
+44 183409Protected
+44 18341Free
+44 183410Protected
+44 183410Protected
+44 183411Protected
+44 183411Protected
+44 183412Protected
+44 183412Protected
+44 183413Protected
+44 183413Protected
+44 183414Protected
+44 183414Protected
+44 183415Protected
+44 183415Protected
+44 183416Protected
+44 183416Protected
+44 183417Protected
+44 183417Protected
+44 183418Protected
+44 183418Protected
+44 183419Protected
+44 183419Protected
+44 18342Free
+44 183420AllocatedVoiceflex Limited
+44 183420AllocatedVoiceflex Limited
+44 1834210Protected
+44 1834210Protected
+44 1834211Protected
+44 1834211Protected
+44 1834212Protected
+44 1834212Protected
+44 1834213Protected
+44 1834213Protected
+44 1834214Protected
+44 1834214Protected
+44 1834215Protected
+44 1834215Protected
+44 1834216Protected
+44 1834216Protected
+44 1834217Protected
+44 1834217Protected
+44 1834218AllocatedTalkTalk Communications Limited
+44 1834218AllocatedTalkTalk Communications Limited
+44 1834219AllocatedTalkTalk Communications Limited
+44 1834219AllocatedTalkTalk Communications Limited
+44 183422Protected
+44 183422Protected
+44 183423AllocatedNationwide Telephone Assistance Ltd
+44 183423AllocatedNationwide Telephone Assistance Ltd
+44 183424AllocatedVoIP-Un Limited
+44 183424AllocatedVoIP-Un Limited
+44 1834250Protected
+44 1834250Protected
+44 1834251Protected
+44 1834251Protected
+44 1834252Protected
+44 1834252Protected
+44 1834253Protected
+44 1834253Protected
+44 1834254Protected
+44 1834254Protected
+44 1834255Protected
+44 1834255Protected
+44 1834256Protected
+44 1834256Protected
+44 1834257AllocatedDigital Space Group Limited
+44 1834257AllocatedDigital Space Group Limited
+44 1834258Protected
+44 1834258Protected
+44 1834259Protected
+44 1834259Protected
+44 183426AllocatedRedcentric Solutions Limited
+44 183426AllocatedRedcentric Solutions Limited
+44 183427AllocatedTelecom2 Limited
+44 183427AllocatedTelecom2 Limited
+44 183428AllocatedDigital Space Group Limited
+44 183428AllocatedDigital Space Group Limited
+44 1834290AllocatedVoxbone SA
+44 1834290AllocatedVoxbone SA
+44 1834291Protected
+44 1834291Protected
+44 1834292Protected
+44 1834292Protected
+44 1834293Protected
+44 1834293Protected
+44 1834294Protected
+44 1834294Protected
+44 1834295Protected
+44 1834295Protected
+44 1834296Protected
+44 1834296Protected
+44 1834297Protected
+44 1834297Protected
+44 1834298Protected
+44 1834298Protected
+44 1834299Protected
+44 1834299Protected
+44 18343Free
+44 183430AllocatedNodemax Limited
+44 183430AllocatedNodemax Limited
+44 183431Protected
+44 183431Protected
+44 183432AllocatedServed Up Limited
+44 183432AllocatedServed Up Limited
+44 183433Protected
+44 183433Protected
+44 183434AllocatedSolutios Limited
+44 183434AllocatedSolutios Limited
+44 183435AllocatedMars Communications Limited
+44 183435AllocatedMars Communications Limited
+44 183436AllocatedIPV6 Limited
+44 183436AllocatedIPV6 Limited
+44 183437AllocatedInvade International Ltd
+44 183437AllocatedInvade International Ltd
+44 183438AllocatedAndrews & Arnold (Numbers) Ltd
+44 183438AllocatedAndrews & Arnold (Numbers) Ltd
+44 183439AllocatedTelecoms World Limited
+44 183439AllocatedTelecoms World Limited
+44 18344Free
+44 183440AllocatedVectone Mobile Limited
+44 183440AllocatedVectone Mobile Limited
+44 183441AllocatedCFL Communications Ltd
+44 183441AllocatedCFL Communications Ltd
+44 183442Protected
+44 183442Protected
+44 183443Protected
+44 183443Protected
+44 183444AllocatedNexus Telecommunications Limited
+44 183444AllocatedNexus Telecommunications Limited
+44 1834450AllocatedSky UK Limited
+44 1834450AllocatedSky UK Limited
+44 1834451AllocatedConvergence Group (wireless) Networks Limited
+44 1834451AllocatedConvergence Group (wireless) Networks Limited
+44 1834452AllocatedGCI Network Solutions Limited
+44 1834452AllocatedGCI Network Solutions Limited
+44 1834453AllocatedTelappliant Limited
+44 1834453AllocatedTelappliant Limited
+44 1834454AllocatedSuretec Systems Ltd
+44 1834454AllocatedSuretec Systems Ltd
+44 1834455AllocatedTGL Services (UK) Ltd
+44 1834455AllocatedTGL Services (UK) Ltd
+44 1834456AllocatedAtomstream Limited
+44 1834456AllocatedAtomstream Limited
+44 1834457AllocatedTelephone Box Limited
+44 1834457AllocatedTelephone Box Limited
+44 1834458AllocatedWindsor Telecom Limited
+44 1834458AllocatedWindsor Telecom Limited
+44 1834459AllocatedVoiceHost Limited
+44 1834459AllocatedVoiceHost Limited
+44 1834460Protected
+44 1834460Protected
+44 1834461AllocatedPhone Co-Op Numbering Limited
+44 1834461AllocatedPhone Co-Op Numbering Limited
+44 1834462Protected
+44 1834462Protected
+44 1834463AllocatedInvosys Limited
+44 1834463AllocatedInvosys Limited
+44 1834464AllocatedNexbridge Communications Limited
+44 1834464AllocatedNexbridge Communications Limited
+44 1834465Protected
+44 1834465Protected
+44 1834466AllocatedINTELLIGENT EXCHANGES LIMITED
+44 1834466AllocatedINTELLIGENT EXCHANGES LIMITED
+44 1834467AllocatedAdepteo Limited
+44 1834467AllocatedAdepteo Limited
+44 1834468Protected
+44 1834468Protected
+44 1834469Protected
+44 1834469Protected
+44 1834470AllocatedTalkTalk Communications Limited
+44 1834470AllocatedTalkTalk Communications Limited
+44 1834471AllocatedInternexus Networks Limited
+44 1834471AllocatedInternexus Networks Limited
+44 1834472AllocatedHello Telecom (UK) Limited
+44 1834472AllocatedHello Telecom (UK) Limited
+44 1834473AllocatedSimwood eSMS Limited
+44 1834473AllocatedSimwood eSMS Limited
+44 1834474AllocatedInet Telecoms Ltd (Voipfone)
+44 1834474AllocatedInet Telecoms Ltd (Voipfone)
+44 1834475AllocatedBicom Systems EURL

FAQs about 01834

What does the 01834 area code cover?

01834 is the UK dialling code for Narberth and the wider Wales area. When you receive a call starting with 01834 from a UK landline, the originating exchange is likely in or near Narberth, although Ofcom number portability means a customer can keep a 01834 number after moving elsewhere in the UK.

Is a 01834 number safe?

Most calls from 01834 are legitimate landlines belonging to local residents, businesses or contact centres operating from the Narberth charging area. Scammers can, however, spoof any UK area code from a VoIP gateway anywhere in the world, so a 01834 prefix alone does not prove the caller is genuinely in Narberth. Use the lookup above to see the Range Holder for the specific number, then read the AI internet check for behavioural reports — the risk score plus public forum reports are stronger evidence than the prefix alone.

How many providers operate 01834 number ranges?

Across the 200 ranges currently visible for 01834, 39 different Ofcom Range Holders are listed. The top allocations on this code are typically held by Openreach (BT), Virgin Media O2, and Sky Telecommunications Services, with additional blocks held by Gamma Telecom, Vonage, and a long tail of regional carriers. The full table further down this page shows every block in turn.

How do I dial a 01834 number from abroad?

Dial your country’s international access prefix (00 from most of Europe, 011 from North America), then 44, then the 01834 number with the leading zero dropped. For example a Narberth 01834 number would be reached as +44 1834-XXX-XXXX. The leading zero used inside the UK is a national-significant prefix and is replaced by the +44 country code when calling internationally.

What's the difference between 01834 and a mobile number?

01834 is a geographic dialling code anchored on Narberth; numbers in this range are landlines (or VoIP services that have been allocated a geographic number). UK mobile numbers all start with 07 and are not tied to any geographic area. Calls from a 01834 landline are charged at the recipient’s standard landline rate; mobile-originated calls have separate inclusive-minute rules in most consumer tariffs.