Range holder · Caterham
Real Telekom Ltd in Caterham
01883 numbering ranges allocated by Ofcom
About Real Telekom Ltd’s Caterham allocation
When Real Telekom Ltd is the range holder for +44 1883 it means Ofcom recorded Real Telekom Ltd as the provider entitled to issue numbers from these blocks when they were first allocated under the UK National Telephone Numbering Plan. 1 Caterham-facing block sits against Real Telekom Ltd in the current Ofcom snapshot, each of which can carry up to ten thousand individual digits available for assignment to end customers.
Caterham’s Surrey telecoms estate is shaped by Caterham's residential and business catchment: a dense urban exchange typically hosts allocations from several national operators in parallel, which is why you see Real Telekom Ltd’s blocks alongside other range holders on the same 01883 code. Local switching capacity, historic Openreach exchange footprints, and Real Telekom Ltd’s wholesale routing arrangements all influence which blocks land in Caterham rather than elsewhere on the national plan.
Treat this allocation as a starting point, not a verdict on any specific caller. UK numbers are portable, so the current carrier on a given 01883 digit string may differ from the range holder shown — read Range Holder vs current provider for the distinction, and How Ofcom allocates UK phone numbers for the wider context behind the table below.
Real Telekom Ltd on 01883: by the numbers
- Caterham blocks
- 1
- In active service
- 100%
- Share of 01883
- 0%
- Holders on code
- 95
Of the 1 block Real Telekom Ltd runs on the 01883 code, 1 (100%) is marked as actively allocated in the current Ofcom snapshot.
By number family these blocks are 100% geographic (01 / 02) — a profile that tells you what kind of caller a Caterham Real Telekom Ltd number is likely to be before you even dial it back.
Real Telekom Ltd runs 1 of the 894 allocated blocks on the 01883 dialling code — roughly 0% of Caterham’s mapped allocation, shared with 94 other range holders. Most are listed as "Allocated", which means the block is currently in active service with a communications provider.
Allocated ranges
Real Telekom Ltd blocks on the 01883 (Caterham) dialling code.
| Prefix | Status |
|---|---|
| +44 18836 | Allocated |
Quick links
- Real Telekom LtdAll Real Telekom Ltd ranges
- 01883 CaterhamAll numbers on 01883
- CaterhamMore on Caterham
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- API Telecom LimitedAlso allocated on 01883
- Real Telekom Ltd in LondonReal Telekom Ltd ranges in London
- All range holdersEvery Ofcom-listed provider
- Lookup any UK numberFree reverse phone lookup
FAQs about Real Telekom Ltd on 01883
Why does Real Telekom Ltd appear on Caterham (01883) numbers?
Real Telekom Ltd is listed in Ofcom's UK Numbering Data feed as the originally-allocated range holder for 1 number block on the 01883 dialling code, which covers Caterham. That allocation pre-dates any individual customer — it simply means Ofcom recognised Real Telekom Ltd as the wholesale operator entitled to issue those digits when the block was first allocated.
Are calls from a Caterham Real Telekom Ltd-allocated number safe?
An Ofcom allocation only tells you which provider the block was issued to; it is not a safety verdict. UK numbers can be ported between networks, and any UK area code can be spoofed by an overseas caller. Paste the specific 01883 number into the lookup above to combine the Real Telekom Ltd range data with a live AI internet check for forum reports, scam databases, and business listings.
Has Real Telekom Ltd's 01883 block been updated recently?
Yes — the table above is sourced from Ofcom's public UK Numbering Data feed, which we re-ingest every week (typically Wednesday). Any block that has been re-assigned, withdrawn or marked free will appear with its new status on the next refresh. Numbers within an allocated block can still be ported to another carrier in between Ofcom updates; see our range-holder-vs-current-provider guide for the distinction.