UK area code

01641Strathy

The 01641 dialling code covers Strathy in Scotland. Below are the currently-allocated Ofcom number ranges and the Range Holders they are assigned to.

More on the Strathy dialling code →

About the 01641 dialling code

01641 is the UK area code for Strathy and the surrounding Scotland area, listed in Ofcom’s National Telephone Numbering Plan. When a UK landline calls you and the number begins +44 1641 the originating exchange is most likely physically located in or near Strathy. 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 01641 can differ from the Range Holder shown — see Range Holder vs current provider for the full explanation.

To identify a specific 01641 number, paste it into the lookup form above. You will see the Range Holder, the allocation status, the area-code metadata for Strathy, and a live AI internet check summarising any public web reports about that exact number — useful when an unfamiliar 01641 caller turns out to be a legitimate local business, a national contact-centre, or a scam.

The 01641 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 1641 followed by the local number.

01641 numbers can be reached as a UK consumer landline, used by a small business operating from Strathy, allocated to a national contact-centre that wants a Strathy-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 01641?

01641 by the numbers

The 01641 dialling code currently has 200 allocated number ranges on file across 50 distinct Ofcom Range Holders. The largest holder by allocated block count is Digital Space Group Limited with 4 ranges, followed by GCI Network Solutions Limited (3) and Redcentric Solutions Limited (2). Numbers in this area are predominantly recorded as Allocated (51% of the visible blocks), with Protected accounting for a further 49%. The allocated prefixes on 01641 run from +44 1641 through +44 1641432, which Ofcom carves into 6 distinct block roots in the table below.

Of those visible blocks, 51% 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 01641 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 01641 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 01641 call comes in

  • Cross-reference the digits against the Range Holder column below — a call presenting a 01641 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 01641 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 01641 number has been logged on consumer scam-reporting forums, that surfaces alongside the Range Holder record.
  • If a 01641 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 01641

All allocated ranges on 01641

Ofcom lists 957 ranges under 01641; showing the first 200 below, ordered by prefix.

PrefixStatusRange holder
+44 1641AllocatedGCI Network Solutions Limited
+44 164100Protected
+44 164100Protected
+44 164101Protected
+44 164101Protected
+44 164102Protected
+44 164102Protected
+44 164103Protected
+44 164103Protected
+44 164104Protected
+44 164104Protected
+44 164105Protected
+44 164105Protected
+44 164106Protected
+44 164106Protected
+44 164107Protected
+44 164107Protected
+44 164108Protected
+44 164108Protected
+44 164109Protected
+44 164109Protected
+44 164110Protected
+44 164110Protected
+44 164111Protected
+44 164111Protected
+44 164112Protected
+44 164112Protected
+44 164113Protected
+44 164113Protected
+44 164114Protected
+44 164114Protected
+44 164115Protected
+44 164115Protected
+44 164116Protected
+44 164116Protected
+44 164117Protected
+44 164117Protected
+44 164118Protected
+44 164118Protected
+44 164119Protected
+44 164119Protected
+44 164120AllocatedRedcentric Solutions Limited
+44 164120AllocatedRedcentric Solutions Limited
+44 164121AllocatedAQL Wholesale Ltd
+44 164121AllocatedAQL Wholesale Ltd
+44 1641220Protected
+44 1641220Protected
+44 1641221Protected
+44 1641221Protected
+44 1641222Protected
+44 1641222Protected
+44 1641223Protected
+44 1641223Protected
+44 1641224Protected
+44 1641224Protected
+44 1641225Protected
+44 1641225Protected
+44 1641226Protected
+44 1641226Protected
+44 1641227AllocatedDigital Space Group Limited
+44 1641227AllocatedDigital Space Group Limited
+44 1641228Protected
+44 1641228Protected
+44 1641229Protected
+44 1641229Protected
+44 164123AllocatedTelecom2 Limited
+44 164123AllocatedTelecom2 Limited
+44 164124AllocatedDigital Space Group Limited
+44 164124AllocatedDigital Space Group Limited
+44 164125AllocatedNodemax Limited
+44 164125AllocatedNodemax Limited
+44 164126Protected
+44 164126Protected
+44 1641270AllocatedVoxbone SA
+44 1641270AllocatedVoxbone SA
+44 1641271Protected
+44 1641271Protected
+44 1641272Protected
+44 1641272Protected
+44 1641273Protected
+44 1641273Protected
+44 1641274Protected
+44 1641274Protected
+44 1641275Protected
+44 1641275Protected
+44 1641276Protected
+44 1641276Protected
+44 1641277Protected
+44 1641277Protected
+44 1641278Protected
+44 1641278Protected
+44 1641279Protected
+44 1641279Protected
+44 164128Protected
+44 164128Protected
+44 164129AllocatedServed Up Limited
+44 164129AllocatedServed Up Limited
+44 164130AllocatedNet-Work Internet Ltd
+44 164130AllocatedNet-Work Internet Ltd
+44 164131AllocatedSolutios Limited
+44 164131AllocatedSolutios Limited
+44 164132AllocatedAndrews & Arnold (Numbers) Ltd
+44 164132AllocatedAndrews & Arnold (Numbers) Ltd
+44 164133AllocatedIPV6 Limited
+44 164133AllocatedIPV6 Limited
+44 164134AllocatedMars Communications Limited
+44 164134AllocatedMars Communications Limited
+44 164135AllocatedNexus Telecommunications Limited
+44 164135AllocatedNexus Telecommunications Limited
+44 164136AllocatedVectone Mobile Limited
+44 164136AllocatedVectone Mobile Limited
+44 164137Protected
+44 164137Protected
+44 1641380AllocatedYayYay Limited
+44 1641380AllocatedYayYay Limited
+44 1641381AllocatedWindsor Telecom Limited
+44 1641381AllocatedWindsor Telecom Limited
+44 1641382AllocatedGCI Network Solutions Limited
+44 1641382AllocatedGCI Network Solutions Limited
+44 1641383AllocatedSuretec Systems Ltd
+44 1641383AllocatedSuretec Systems Ltd
+44 1641384AllocatedTelephone Box Limited
+44 1641384AllocatedTelephone Box Limited
+44 1641385Protected
+44 1641385Protected
+44 1641386AllocatedPhone Co-Op Numbering Limited
+44 1641386AllocatedPhone Co-Op Numbering Limited
+44 1641387AllocatedDigitech Solutions Global Limited
+44 1641387AllocatedDigitech Solutions Global Limited
+44 1641388AllocatedAtomstream Limited
+44 1641388AllocatedAtomstream Limited
+44 1641389Protected
+44 1641389Protected
+44 164139AllocatedCFL Communications Ltd
+44 164139AllocatedCFL Communications Ltd
+44 1641400AllocatedINTELLIGENT EXCHANGES LIMITED
+44 1641400AllocatedINTELLIGENT EXCHANGES LIMITED
+44 1641401AllocatedNexbridge Communications Limited
+44 1641401AllocatedNexbridge Communications Limited
+44 1641402AllocatedConvergence Group (wireless) Networks Limited
+44 1641402AllocatedConvergence Group (wireless) Networks Limited
+44 1641403Protected
+44 1641403Protected
+44 1641404Protected
+44 1641404Protected
+44 1641405AllocatedInvosys Limited
+44 1641405AllocatedInvosys Limited
+44 1641406AllocatedInet Telecoms Ltd (Voipfone)
+44 1641406AllocatedInet Telecoms Ltd (Voipfone)
+44 1641407AllocatedHello Telecom (UK) Limited
+44 1641407AllocatedHello Telecom (UK) Limited
+44 1641408AllocatedInternexus Networks Limited
+44 1641408AllocatedInternexus Networks Limited
+44 1641409AllocatedOrbtalk Limited
+44 1641409AllocatedOrbtalk Limited
+44 1641410AllocatedSimwood eSMS Limited
+44 1641410AllocatedSimwood eSMS Limited
+44 1641411Protected
+44 1641411Protected
+44 1641412AllocatedBicom Systems EURL
+44 1641412AllocatedBicom Systems EURL
+44 1641413AllocatedAPI Telecom Limited
+44 1641413AllocatedAPI Telecom Limited
+44 1641414AllocatedICC Networks Ltd
+44 1641414AllocatedICC Networks Ltd
+44 1641415AllocatedIOVOX Limited
+44 1641415AllocatedIOVOX Limited
+44 1641416AllocatedZiron Limited
+44 1641416AllocatedZiron Limited
+44 1641417AllocatedInvoco Ltd
+44 1641417AllocatedInvoco Ltd
+44 1641418Protected
+44 1641418Protected
+44 1641419AllocatedContent Guru Limited
+44 1641419AllocatedContent Guru Limited
+44 1641420AllocatedFuse 2 Communications Ltd
+44 1641420AllocatedFuse 2 Communications Ltd
+44 1641421AllocatedNuso Cloud UK Limited
+44 1641421AllocatedNuso Cloud UK Limited
+44 1641422AllocatedMinotaur Telecom Limited
+44 1641422AllocatedMinotaur Telecom Limited
+44 1641423AllocatedKalnet4U Ltd
+44 1641423AllocatedKalnet4U Ltd
+44 1641424AllocatedRedwood Technologies Ltd
+44 1641424AllocatedRedwood Technologies Ltd
+44 1641425Protected
+44 1641425Protected
+44 1641426AllocatedColt Technology Services
+44 1641426AllocatedColt Technology Services
+44 1641427AllocatedAdepteo Limited
+44 1641427AllocatedAdepteo Limited
+44 1641428Protected
+44 1641428Protected
+44 1641429AllocatedXoverX Ltd
+44 1641429AllocatedXoverX Ltd
+44 1641430AllocatedZapappi Ltd
+44 1641430AllocatedZapappi Ltd
+44 1641431AllocatedEVE CONNECT LTD
+44 1641431AllocatedEVE CONNECT LTD
+44 1641432AllocatedIP Voice Networks Ltd

FAQs about 01641

What does the 01641 area code cover?

01641 is the UK dialling code for Strathy and the wider Scotland area. When you receive a call starting with 01641 from a UK landline, the originating exchange is likely in or near Strathy, although Ofcom number portability means a customer can keep a 01641 number after moving elsewhere in the UK.

Is a 01641 number safe?

Most calls from 01641 are legitimate landlines belonging to local residents, businesses or contact centres operating from the Strathy charging area. Scammers can, however, spoof any UK area code from a VoIP gateway anywhere in the world, so a 01641 prefix alone does not prove the caller is genuinely in Strathy. 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 01641 number ranges?

Across the 200 ranges currently visible for 01641, 50 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 01641 number from abroad?

Dial your country’s international access prefix (00 from most of Europe, 011 from North America), then 44, then the 01641 number with the leading zero dropped. For example a Strathy 01641 number would be reached as +44 1641-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 01641 and a mobile number?

01641 is a geographic dialling code anchored on Strathy; 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 01641 landline are charged at the recipient’s standard landline rate; mobile-originated calls have separate inclusive-minute rules in most consumer tariffs.