Whichever mobile network you’re with, knowing how much calls are going to cost is essential.
So, let’s take a closer look:
Cost to call 0800 on iD Mobile (2025)
- UK calls to 0800 numbers from any iD Mobile plan (including Pay Monthly and Pay As You Go) are free and do not affect call allowances or balances.
- No hidden fees, minimum charges or plan-based exclusions apply when dialling UK 0800 numbers.
- Charges only apply when calling other, non-freephone numbers or if roaming outside the UK.
International and Roaming Considerations
Calling 0800 numbers from abroad on iD Mobile may be subject to standard international or roaming fees, as UK freephone status only applies to domestic calls.
Why Businesses Prefer 0800 Numbers
Businesses increasingly use 0800 numbers to encourage customer contact, as the zero-cost experience boosts call volume, enhances trust and supports better customer service. UK callers now spend hundreds of millions of hours calling 0800 numbers annually, proving their effectiveness for transactions, support and marketing.
| Number Type | Cost to Call from iD Mobile (UK) |
| 0800 / 0808 | Free |
| 01, 02, 03 | Standard/local rate |
| 084, 087, 118 | Service + access charge |
All UK calls to 0800 and 0808 numbers on iD Mobile are free in 2025, supporting businesses and consumers with easy, cost-free dialling.
0800 / 0808 – Affordable for all!
The affordability of 0800 & 0808 makes them a great choice for callers and businesses alike. If you’d like to get an 0800 for your business, visit our 08 Page for more info.
