Choosing between a geographic number (01-05), a mobile number (06/07), or a non-geographic number (09) may seem trivial. However, this strategic choice directly impacts your answer rates and prospect perception.
Understanding French phone prefixes
- 01-05: Geographic numbers (now portable nationwide since 2023)
- 06-07: Mobile numbers
- 09: Non-geographic/VoIP numbers
Answer rate benchmarks
- Local geographic: 35-45%
- Mobile 06: 30-40%
- Mobile 07: 20-30%
- Hidden number: 5-15%
FAQ
Is the 07 prefix less effective than 06?
Statistics show a 5-10 point gap in answer rates. The 07 suffix from negative perception linked to temporary numbers.












