Reviewed allocation records
Sure mobile number allocations
Browse 1 published prefix associated with Sure in the reviewed Ofcom data.
This page covers the reviewed allocation to Sure (Guernsey) Limited. Guernsey is a Crown Dependency; a +44 mobile prefix does not establish the caller's location or UK-mainland call charges.
What the allocation tells you
A range listing does not prove that Sure currently serves a particular number. Numbers can be ported, allocations can change and caller ID can be spoofed. This data does not identify the caller or rate a network's safety.
Reviewed mobile prefixes
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07781
Mobile prefix
Ofcom allocation nameSure (Guernsey) Limited
Allocation date4 August 1997
View 07781 prefix
Source and coverage
Ofcom allocation label: Sure (Guernsey) Limited.
Source published: .
Source checked: 6 September 2026. These are 1 reviewed five-digit prefixes, not a count of subscribers or every allocation held by the organisation.
Each included prefix has a consistent holder and allocation date across its complete block. Mixed or incomplete blocks are omitted.