Core Communication number prefixes
Core Communication prefixes in United Kingdom: 7520, 7744, 7755. Number format +44 7520 XXXXXX.
7520
- Country
United Kingdom +44- Prefixes
- 7520, 7744, 7755
- Number format
- +44 7520 XXXXXX
- Within the country
- 07520 XXXXXX
- Number ranges
- 75204, 77442, 77443, 77444, 77445, 77446, 77447, 77448, 77449, 77552, 77553, 77554, 77555
A prefix shows which operator a number range was originally assigned to. In many countries subscribers can port their number to another operator, so the prefix does not guarantee the current operator.