Range holder · Huddersfield

Ziron Limited in Huddersfield

01484 numbering ranges allocated by Ofcom

About Ziron Limited’s Huddersfield allocation

When Ziron Limited is the range holder for +44 1484 it means Ofcom recorded Ziron Limited as the provider entitled to issue numbers from these blocks when they were first allocated under the UK National Telephone Numbering Plan. 6 Huddersfield-facing blocks sit against Ziron Limited in the current Ofcom snapshot, each of which can carry up to ten thousand individual digits available for assignment to end customers.

Huddersfield’s West Yorkshire telecoms estate is shaped by Huddersfield's residential and business catchment: a dense urban exchange typically hosts allocations from several national operators in parallel, which is why you see Ziron Limited’s blocks alongside other range holders on the same 01484 code. Local switching capacity, historic Openreach exchange footprints, and Ziron Limited’s wholesale routing arrangements all influence which blocks land in Huddersfield 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 01484 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.

Ziron Limited on 01484: by the numbers

Huddersfield blocks
6
In active service
100%
Share of 01484
1%
Holders on code
110

Of the 6 blocks Ziron Limited runs on the 01484 code, 6 (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 Huddersfield Ziron Limited number is likely to be before you even dial it back.

Ziron Limited runs 6 of the 813 allocated blocks on the 01484 dialling code — roughly 1% of Huddersfield’s mapped allocation, shared with 109 other range holders. Most are listed as "Allocated", which means the block is currently in active service with a communications provider.

Allocated ranges

Ziron Limited blocks on the 01484 (Huddersfield) dialling code.

PrefixStatus
+44 1484255Allocated
+44 1484255Allocated
+44 1484793Allocated
+44 1484793Allocated
+44 1484960Allocated
+44 1484960Allocated

FAQs about Ziron Limited on 01484

Why does Ziron Limited appear on Huddersfield (01484) numbers?

Ziron Limited is listed in Ofcom's UK Numbering Data feed as the originally-allocated range holder for 6 number blocks on the 01484 dialling code, which covers Huddersfield. That allocation pre-dates any individual customer — it simply means Ofcom recognised Ziron Limited as the wholesale operator entitled to issue those digits when the block was first allocated.

Are calls from a Huddersfield Ziron Limited-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 01484 number into the lookup above to combine the Ziron Limited range data with a live AI internet check for forum reports, scam databases, and business listings.

Has Ziron Limited's 01484 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.