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Range holder · Liverpool

Sipcentric Ltd in Liverpool

0151 numbering ranges allocated by Ofcom

About Sipcentric Ltd’s Liverpool allocation

When Sipcentric Ltd is the range holder for +44 151 it means Ofcom recorded Sipcentric Ltd as the provider entitled to issue numbers from these blocks when they were first allocated under the UK National Telephone Numbering Plan. 2 Liverpool-facing blocks sit against Sipcentric Ltd in the current Ofcom snapshot, each of which can carry up to ten thousand individual digits available for assignment to end customers.

Liverpool’s Merseyside telecoms estate is shaped by Liverpool's catchment of roughly 500,000 residents: a dense urban exchange typically hosts allocations from several national operators in parallel, which is why you see Sipcentric Ltd’s blocks alongside other range holders on the same 0151 code. Local switching capacity, historic Openreach exchange footprints, and Sipcentric Ltd’s wholesale routing arrangements all influence which blocks land in Liverpool 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 0151 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.

Sipcentric Ltd on 0151: by the numbers

Liverpool blocks
2
In active service
100%
Share of 0151
0%
Holders on code
171

Of the 2 blocks Sipcentric Ltd runs on the 0151 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 Liverpool Sipcentric Ltd number is likely to be before you even dial it back.

Sipcentric Ltd runs 2 of the 2,018 allocated blocks on the 0151 dialling code — roughly 0% of Liverpool’s mapped allocation, shared with 170 other range holders. Most are listed as "Allocated", which means the block is currently in active service with a communications provider.

Allocated ranges

Sipcentric Ltd blocks on the 0151 (Liverpool) dialling code.

PrefixStatus
+44 151953Allocated
+44 151953Allocated

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FAQs about Sipcentric Ltd on 0151

Why does Sipcentric Ltd appear on Liverpool (0151) numbers?

Sipcentric Ltd is listed in Ofcom's UK Numbering Data feed as the originally-allocated range holder for 2 number blocks on the 0151 dialling code, which covers Liverpool. That allocation pre-dates any individual customer — it simply means Ofcom recognised Sipcentric Ltd as the wholesale operator entitled to issue those digits when the block was first allocated.

Are calls from a Liverpool Sipcentric 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 0151 number into the lookup above to combine the Sipcentric Ltd range data with a live AI internet check for forum reports, scam databases, and business listings.

Has Sipcentric Ltd's 0151 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.