LOCAL PHONE-NUMBER INFORMATIONHenley-on-Thames
Henley-on-Thames
The 01491 code.
South Oxfordshire. This is a place the code is named after. 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
- 01491
- Allocation holders
- 95
- Allocated blocks
- 145
Figures cover the whole code, not just Henley-on-Thames. Allocated blocks are not counts of active callers.
Understand 01491 →Nearby towns
Nearby places are measured by straight-line distance. Proximity does not prove that a code serves a particular address.
Wargrave0118 · about 5 km awaySonning Common0118 · about 6 km awayHurley01628 · about 6 km awayTwyford0118 · about 7 km awayEmmer Green0118 · about 7 km awayCaversham0118 · about 9 km away
Place reference: existing GotMyNumber Wikidata dataset. Allocation snapshot downloaded 23 September 2026. Place source ↗