LOCAL PHONE-NUMBER INFORMATIONFour Marks
Four Marks
The 01420 code.
East Hampshire. This town is associated with this code in the existing reference dataset. An area code does not locate a caller.
Start with the call.
Read reports on the full number. Local-looking digits alone never establish identity.
The allocation context.
- Code
- 01420
- Allocation holders
- 94
- Allocated blocks
- 140
Figures cover the whole code, not just Four Marks. Allocated blocks are not counts of active callers.
Understand 01420 →Nearby towns
Nearby places are measured by straight-line distance. Proximity does not prove that a code serves a particular address.
Liss01730 · about 13 km awayPetersfield01730 · about 14 km awayHeadley01428 · about 15 km awayOdiham01256 · about 16 km awayBasingstoke01256 · about 17 km awayLiphook01428 · about 17 km away
Place reference: existing GotMyNumber Wikidata dataset. Allocation snapshot downloaded 23 September 2026. Place source ↗