01917 Area Code — Sunderland, UK

01917 is the UK dialling code for Sunderland, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 33 distinct 01917 numbers across 69 public lookups.

Quick facts

Top searched 01917 numbers

These are the 01917 numbers most-looked-up by visitors to our number checker. Click any number to see its full lookup page with risk-level, range holder, and community reports.

Operators serving Sunderland

These UK communications providers have been allocated 01917 number blocks by Ofcom. The number of blocks per operator gives a rough sense of how widely each provider serves this area.

Looking up a specific 01917 number?

If you have the full 10- or 11-digit number, use our free UK Phone Number Checker to see the Ofcom range holder, risk level, and any community reports for that specific number.