Range holder · Saxmundham

4D Interactive Ltd in Saxmundham

01728 numbering ranges allocated by Ofcom

About 4D Interactive Ltd’s Saxmundham allocation

When 4D Interactive Ltd is the range holder for +44 1728 it means Ofcom recorded 4D Interactive Ltd as the provider entitled to issue numbers from these blocks when they were first allocated under the UK National Telephone Numbering Plan. 2 Saxmundham-facing blocks sit against 4D Interactive Ltd in the current Ofcom snapshot, each of which can carry up to ten thousand individual digits available for assignment to end customers.

Saxmundham’s Suffolk telecoms estate is shaped by Saxmundham's residential and business catchment: a dense urban exchange typically hosts allocations from several national operators in parallel, which is why you see 4D Interactive Ltd’s blocks alongside other range holders on the same 01728 code. Local switching capacity, historic Openreach exchange footprints, and 4D Interactive Ltd’s wholesale routing arrangements all influence which blocks land in Saxmundham 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 01728 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.

4D Interactive Ltd on 01728: by the numbers

Saxmundham blocks: 2
In active service: 100%
Share of 01728: 0%
Holders on code: 89

Of the 2 blocks 4D Interactive Ltd runs on the 01728 code, 2 (100%) are 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 Saxmundham 4D Interactive Ltd number is likely to be before you even dial it back.

4D Interactive Ltd runs 2 of the 704 allocated blocks on the 01728 dialling code — roughly 0% of Saxmundham’s mapped allocation, shared with 88 other range holders. Most are listed as "Allocated", which means the block is currently in active service with a communications provider.

Allocated ranges

4D Interactive Ltd blocks on the 01728 (Saxmundham) dialling code.

Prefix	Status
+44 172835	Allocated
+44 172835	Allocated

Quick links

FAQs about 4D Interactive Ltd on 01728

Why does 4D Interactive Ltd appear on Saxmundham (01728) numbers?

4D Interactive Ltd is listed in Ofcom's UK Numbering Data feed as the originally-allocated range holder for 2 number blocks on the 01728 dialling code, which covers Saxmundham. That allocation pre-dates any individual customer — it simply means Ofcom recognised 4D Interactive Ltd as the wholesale operator entitled to issue those digits when the block was first allocated.

Are calls from a Saxmundham 4D Interactive 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 01728 number into the lookup above to combine the 4D Interactive Ltd range data with a live AI internet check for forum reports, scam databases, and business listings.

Has 4D Interactive Ltd's 01728 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.