Range holder · Stevenage

TELNYX UK LIMITED in Stevenage

01438 numbering ranges allocated by Ofcom

About TELNYX UK LIMITED’s Stevenage allocation

When TELNYX UK LIMITED is the range holder for +44 1438 it means Ofcom recorded TELNYX UK LIMITED as the provider entitled to issue numbers from these blocks when they were first allocated under the UK National Telephone Numbering Plan. 4 Stevenage-facing blocks sit against TELNYX UK LIMITED in the current Ofcom snapshot, each of which can carry up to ten thousand individual digits available for assignment to end customers.

Stevenage’s Hertfordshire telecoms estate is shaped by Stevenage's residential and business catchment: a dense urban exchange typically hosts allocations from several national operators in parallel, which is why you see TELNYX UK LIMITED’s blocks alongside other range holders on the same 01438 code. Local switching capacity, historic Openreach exchange footprints, and TELNYX UK LIMITED’s wholesale routing arrangements all influence which blocks land in Stevenage 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 01438 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.

TELNYX UK LIMITED on 01438: by the numbers

Stevenage blocks: 4
In active service: 100%
Share of 01438: 0%
Holders on code: 108

Of the 4 blocks TELNYX UK LIMITED runs on the 01438 code, 4 (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 Stevenage TELNYX UK LIMITED number is likely to be before you even dial it back.

TELNYX UK LIMITED runs 4 of the 858 allocated blocks on the 01438 dialling code — roughly 0% of Stevenage’s mapped allocation, shared with 107 other range holders. Most are listed as "Allocated", which means the block is currently in active service with a communications provider.

Allocated ranges

TELNYX UK LIMITED blocks on the 01438 (Stevenage) dialling code.

Prefix	Status
+44 1438581	Allocated
+44 1438581	Allocated
+44 1438600	Allocated
+44 1438600	Allocated

Quick links

FAQs about TELNYX UK LIMITED on 01438

Why does TELNYX UK LIMITED appear on Stevenage (01438) numbers?

TELNYX UK LIMITED is listed in Ofcom's UK Numbering Data feed as the originally-allocated range holder for 4 number blocks on the 01438 dialling code, which covers Stevenage. That allocation pre-dates any individual customer — it simply means Ofcom recognised TELNYX UK LIMITED as the wholesale operator entitled to issue those digits when the block was first allocated.

Are calls from a Stevenage TELNYX UK 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 01438 number into the lookup above to combine the TELNYX UK LIMITED range data with a live AI internet check for forum reports, scam databases, and business listings.

Has TELNYX UK LIMITED's 01438 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.