UKDDI

Trade: Telecoms

# UKDDI – UK Business Phone Numbers & SIP Trunking

**UKDDI** provides UK business telephone numbers, SIP trunking and cloud telephony services for businesses that need reliable, flexible and cost-effective communications.

We supply a wide range of **UK geographic and non-geographic telephone numbers**, including London 020 numbers, regional UK numbers, 03 numbers and other business number ranges. Numbers can be connected to an existing landline or mobile, delivered directly to a SIP trunk, or integrated with a compatible business phone system.

Our services are suitable for small businesses, multi-site organisations, IT providers, contact centres and companies that want to establish a professional UK telephone presence.

## Our Services

- UK geographic telephone numbers
- London 020 business numbers
- Regional UK telephone numbers
- 03 and non-geographic numbers
- SIP trunking
- Direct-to-SIP number delivery
- Call diversion to UK landlines and mobiles
- Business VoIP services
- Number porting
- Multiple DDI number ranges
- Inbound and outbound calling
- International telephone numbers
- Hosted and shared PBX services
- 3CX-compatible SIP services
- VoIP handset and SIP phone co

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