Geographic area code 01243
01243 numbers: who holds the ranges
- Range records
- 388
- Allocated records
- 221
- Distinct listed holders
- 109
Allocation records for 01243 in the dated Ofcom snapshot: 388 number blocks, their statuses, the listed holders, and what changed between snapshots.
What the record means
Facts first, identity separate
Allocation describes how a number range is administered at the snapshot date. It does not establish who used a displayed caller ID.
Source detail
- Area code
- 01243
- Snapshot published
- 23 Sept 2026
- Blocks that changed status between the 19 Aug 2026 and 24 Sept 2026 snapshots
- 5
- Blocks that changed listed holder between the 19 Aug 2026 and 24 Sept 2026 snapshots
- 0
- Blocks no longer listed between the 19 Aug 2026 and 24 Sept 2026 snapshots
- 0
Claim identifiers and provenance
area:01243:records:6d60d6b0:v1area:01243:allocated_records:6d60d6b0:v1area:01243:listed_holders:6d60d6b0:v1area:01243:area_code:6d60d6b0:v1area:01243:snapshot_date:6d60d6b0:v1area:01243:status_changes:6d60d6b0:v1area:01243:holder_changes:6d60d6b0:v1area:01243:withdrawn_blocks:6d60d6b0:v1