UK area code

01732Sevenoaks

The 01732 dialling code covers Sevenoaks in Kent. Below are the currently-allocated Ofcom number ranges and the Range Holders they are assigned to.

More on the Sevenoaks dialling code →

About the 01732 dialling code

01732 is the UK area code for Sevenoaks and the surrounding Kent area, listed in Ofcom’s National Telephone Numbering Plan. When a UK landline calls you and the number begins +44 1732 the originating exchange is most likely physically located in or near Sevenoaks. 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 01732 can differ from the Range Holder shown — see Range Holder vs current provider for the full explanation.

To identify a specific 01732 number, paste it into the lookup form above. You will see the Range Holder, the allocation status, the area-code metadata for Sevenoaks, and a live AI internet check summarising any public web reports about that exact number — useful when an unfamiliar 01732 caller turns out to be a legitimate local business, a national contact-centre, or a scam.

The 01732 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 1732 followed by the local number.

01732 numbers can be reached as a UK consumer landline, used by a small business operating from Sevenoaks, allocated to a national contact-centre that wants a Sevenoaks-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 01732?

01732 by the numbers

The 01732 dialling code currently has 200 allocated number ranges on file across 33 distinct Ofcom Range Holders. The largest holder by allocated block count is BT with 10 ranges, followed by Virgin Media Limited (4) and DRD Communications Limited (4). Numbers in this area are predominantly recorded as Protected (60% of the visible blocks), with Allocated accounting for a further 40%. The allocated prefixes on 01732 run from +44 173200 through +44 1732396, which Ofcom carves into 4 distinct block roots in the table below.

Of those visible blocks, 40% 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 01732 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 01732 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 01732 call comes in

  • Cross-reference the digits against the Range Holder column below — a call presenting a 01732 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 01732 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 01732 number has been logged on consumer scam-reporting forums, that surfaces alongside the Range Holder record.
  • If a 01732 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 01732

All allocated ranges on 01732

Ofcom lists 776 ranges under 01732; showing the first 200 below, ordered by prefix.

PrefixStatusRange holder
+44 173200Protected
+44 173200Protected
+44 173201Protected
+44 173201Protected
+44 173202Protected
+44 173202Protected
+44 173203Protected
+44 173203Protected
+44 173204Protected
+44 173204Protected
+44 173205Protected
+44 173205Protected
+44 173206Protected
+44 173206Protected
+44 173207Protected
+44 173207Protected
+44 173208Protected
+44 173208Protected
+44 173209Protected
+44 173209Protected
+44 173210AllocatedBT
+44 173210AllocatedBT
+44 173211Protected
+44 173211Protected
+44 173212Protected
+44 173212Protected
+44 173213Protected
+44 173213Protected
+44 173214Protected
+44 173214Protected
+44 173215Protected
+44 173215Protected
+44 173216Protected
+44 173216Protected
+44 173217Protected
+44 173217Protected
+44 173218Protected
+44 173218Protected
+44 173219Protected
+44 173219Protected
+44 173220AllocatedSpitfire Network Services Limited
+44 173220AllocatedSpitfire Network Services Limited
+44 1732210Protected
+44 1732210Protected
+44 1732211Protected
+44 1732211Protected
+44 1732212Protected
+44 1732212Protected
+44 1732213Protected
+44 1732213Protected
+44 1732214Protected
+44 1732214Protected
+44 1732215Protected
+44 1732215Protected
+44 1732216Protected
+44 1732216Protected
+44 1732217Protected
+44 1732217Protected
+44 1732218Protected
+44 1732218Protected
+44 1732219Protected
+44 1732219Protected
+44 173222AllocatedBT
+44 173222AllocatedBT
+44 173223AllocatedTGL Services (UK) Ltd
+44 173223AllocatedTGL Services (UK) Ltd
+44 1732240AllocatedVonage Business Limited
+44 1732240AllocatedVonage Business Limited
+44 1732241AllocatedTalkTalk Communications Limited
+44 1732241AllocatedTalkTalk Communications Limited
+44 1732242Protected
+44 1732242Protected
+44 1732243AllocatedOrbtalk Limited
+44 1732243AllocatedOrbtalk Limited
+44 1732244AllocatedHello Telecom (UK) Limited
+44 1732244AllocatedHello Telecom (UK) Limited
+44 1732245AllocatedInternexus Networks Limited
+44 1732245AllocatedInternexus Networks Limited
+44 1732246Protected
+44 1732246Protected
+44 1732247AllocatedSimwood eSMS Limited
+44 1732247AllocatedSimwood eSMS Limited
+44 1732248AllocatedBicom Systems EURL
+44 1732248AllocatedBicom Systems EURL
+44 1732249AllocatedAPI Telecom Limited
+44 1732249AllocatedAPI Telecom Limited
+44 173225AllocatedAQL Wholesale Ltd
+44 173225AllocatedAQL Wholesale Ltd
+44 173226Protected
+44 173226Protected
+44 173227Protected
+44 173227Protected
+44 1732280AllocatedColt Technology Services
+44 1732280AllocatedColt Technology Services
+44 1732281Protected
+44 1732281Protected
+44 1732282Protected
+44 1732282Protected
+44 1732283Protected
+44 1732283Protected
+44 1732284Protected
+44 1732284Protected
+44 1732285Protected
+44 1732285Protected
+44 1732286Protected
+44 1732286Protected
+44 1732287Protected
+44 1732287Protected
+44 1732288Protected
+44 1732288Protected
+44 1732289Protected
+44 1732289Protected
+44 173229AllocatedTelNG Limited
+44 173229AllocatedTelNG Limited
+44 173230AllocatedVirgin Media Limited
+44 173230AllocatedVirgin Media Limited
+44 1732310AllocatedSuretec Systems Ltd
+44 1732310AllocatedSuretec Systems Ltd
+44 1732311AllocatedAtomstream Limited
+44 1732311AllocatedAtomstream Limited
+44 1732312AllocatedDigitech Solutions Global Limited
+44 1732312AllocatedDigitech Solutions Global Limited
+44 1732313AllocatedDatazero Ltd
+44 1732313AllocatedDatazero Ltd
+44 1732314AllocatedCalltracks Limited
+44 1732314AllocatedCalltracks Limited
+44 1732315Protected
+44 1732315Protected
+44 1732316AllocatedWindsor Telecom Limited
+44 1732316AllocatedWindsor Telecom Limited
+44 1732317AllocatedTelappliant Limited
+44 1732317AllocatedTelappliant Limited
+44 1732318AllocatedTelephone Box Limited
+44 1732318AllocatedTelephone Box Limited
+44 1732319AllocatedPhone Co-Op Numbering Limited
+44 1732319AllocatedPhone Co-Op Numbering Limited
+44 173232AllocatedVirgin Media Limited
+44 173232AllocatedVirgin Media Limited
+44 1732330AllocatedDRD Communications Limited
+44 1732330AllocatedDRD Communications Limited
+44 1732331AllocatedDRD Communications Limited
+44 1732331AllocatedDRD Communications Limited
+44 1732332Protected
+44 1732332Protected
+44 1732333Protected
+44 1732333Protected
+44 1732334Protected
+44 1732334Protected
+44 1732335Protected
+44 1732335Protected
+44 1732336Protected
+44 1732336Protected
+44 1732337Protected
+44 1732337Protected
+44 1732338Protected
+44 1732338Protected
+44 1732339Protected
+44 1732339Protected
+44 173234Protected
+44 173234Protected
+44 173235AllocatedBT
+44 173235AllocatedBT
+44 173236AllocatedBT
+44 173236AllocatedBT
+44 173237AllocatedBT
+44 173237AllocatedBT
+44 1732380AllocatedLinear Telecoms Limited
+44 1732380AllocatedLinear Telecoms Limited
+44 1732381AllocatedZiron Limited
+44 1732381AllocatedZiron Limited
+44 1732382AllocatedSky UK Limited
+44 1732382AllocatedSky UK Limited
+44 1732383AllocatedContent Guru Limited
+44 1732383AllocatedContent Guru Limited
+44 1732384AllocatedSky UK Limited
+44 1732384AllocatedSky UK Limited
+44 1732385AllocatedMedia Hawk Ltd
+44 1732385AllocatedMedia Hawk Ltd
+44 1732386AllocatedGCI Network Solutions Limited
+44 1732386AllocatedGCI Network Solutions Limited
+44 1732387AllocatedKalnet4U Ltd
+44 1732387AllocatedKalnet4U Ltd
+44 1732388Protected
+44 1732388Protected
+44 1732389AllocatedCcpro Solutions Limited
+44 1732389AllocatedCcpro Solutions Limited
+44 1732390Protected
+44 1732390Protected
+44 1732391Protected
+44 1732391Protected
+44 1732392Protected
+44 1732392Protected
+44 1732393Protected
+44 1732393Protected
+44 1732394Protected
+44 1732394Protected
+44 1732395Protected
+44 1732395Protected
+44 1732396Protected
+44 1732396Protected

FAQs about 01732

What does the 01732 area code cover?

01732 is the UK dialling code for Sevenoaks and the wider Kent area. When you receive a call starting with 01732 from a UK landline, the originating exchange is likely in or near Sevenoaks, although Ofcom number portability means a customer can keep a 01732 number after moving elsewhere in the UK.

Is a 01732 number safe?

Most calls from 01732 are legitimate landlines belonging to local residents, businesses or contact centres operating from the Sevenoaks charging area. Scammers can, however, spoof any UK area code from a VoIP gateway anywhere in the world, so a 01732 prefix alone does not prove the caller is genuinely in Sevenoaks. 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 01732 number ranges?

Across the 200 ranges currently visible for 01732, 33 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 01732 number from abroad?

Dial your country’s international access prefix (00 from most of Europe, 011 from North America), then 44, then the 01732 number with the leading zero dropped. For example a Sevenoaks 01732 number would be reached as +44 1732-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 01732 and a mobile number?

01732 is a geographic dialling code anchored on Sevenoaks; 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 01732 landline are charged at the recipient’s standard landline rate; mobile-originated calls have separate inclusive-minute rules in most consumer tariffs.