Prefix 20 in United Kingdom
Data for prefix 20 as published in United Kingdom's official numbering plan — the original allocation, not any specific number's current carrier, since numbers can be ported.
- Carrier (original allocation)
- —
- Line type
- Landline
- Region
- London
- Example format
- +44 20 XXXX XXXX
Indexed numbers
- +442076102191
- +442071934870
- +442077472885
- +442037276997
- +442030261075
- +442083387753
- +442072920920
- +442036279781
- +442070841810
- +442039722560
- +442076290715
- +442076361439
- +442077082540
- +442039666128
- +442076362938
- +442074012997
- +442036660336
- +442072872818
- +442078287412
- +442033223544
- +442036953487
- +442070001999
- +442075890002
- +442077068615