LOCAL PHONE-NUMBER INFORMATIONSprowston
Sprowston
The 01603 code.
Broadland. 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
- 01603
- Allocation holders
- 90
- Allocated blocks
- 367
Figures cover the whole code, not just Sprowston. Allocated blocks are not counts of active callers.
Understand 01603 →Nearby towns
Nearby places are measured by straight-line distance. Proximity does not prove that a code serves a particular address.
Brooke01508 · about 13 km awayAylsham01263 · about 16 km awayAcle01493 · about 16 km awayWymondham01953 · about 17 km awayLoddon01508 · about 18 km awayStalham01692 · about 18 km away
Place reference: existing GotMyNumber Wikidata dataset. Allocation snapshot downloaded 23 September 2026. Place source ↗