LOCAL PHONE-NUMBER INFORMATION

Northampton
The 01604 code.

West Northamptonshire. This is a place the code is named after. An area code does not locate a caller.

CHECK THE WHOLE NUMBER

Start with the call.

Read reports on the full number. Local-looking digits alone never establish identity.

NUMBER RANGES

The allocation context.

Code
01604
Allocation holders
89
Allocated blocks
351

Figures cover the whole code, not just Northampton. Allocated blocks are not counts of active callers.

Understand 01604 →

Nearby towns

Nearby places are measured by straight-line distance. Proximity does not prove that a code serves a particular address.

Place reference: existing GotMyNumber Wikidata dataset. Allocation snapshot downloaded 23 September 2026. Place source ↗