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SIP trunking and Greek business phone numbers (+30)

Connect your teams in Athens, Thessaloniki, Patras, Heraklion and Larissa with +30 business numbers, SIP trunking, hosted PBX, contact centre and SD-WAN. One AstraQom contract, EETT-aware provisioning, EU data handling and 24/7 English-language support.

Local coverage

Cities we serve in Greece

Local presence in 3+ cities — pick yours to see area codes and services.

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Frequently asked questions

What is SIP trunking and how does it work in Greece?+

SIP trunking replaces traditional phone lines with a secure internet connection between your PBX and the public telephone network. In Greece, AstraQom delivers local +30 numbers and outbound voice over Tier-1 routes, in Athens, Thessaloniki and Patras and nationwide.

Can I keep my existing Greece phone numbers?+

Yes. We port your existing fixed, mobile and toll-free Greece numbers from any licensed operator with zero downtime. Most ports complete in 2–4 weeks.

How fast can I get a +30 number?+

Most numbers activate within 1–3 business days. Toll-free and special numbers can require extra local KYC — we handle the paperwork end to end.

How reliable is the service in Greece?+

We use geo-redundant SBCs, multiple upstream carriers and QoS-aware routing, backed by a 99.9% uptime SLA. 4G/5G failover and SD-WAN are available for sites that need guaranteed voice quality.

What equipment do I need?+

Most businesses need only an IP-PBX, a softphone app or a SIP-compatible handset. With a legacy PBX, we supply an enterprise SBC or ATA adapter so you can keep your existing phones.

Is the service compliant with Greece telecom regulations?+

Yes. AstraQom operates under the EETT framework and handles KYC, numbering and emergency-calling compliance during onboarding, so you get a licensed route without the regulator paperwork.

How much does SIP trunking cost in Greece?+

Trunks start from $9 per channel per month with per-second call billing. You only pay for active channels, and volume or multi-year commitments unlock significant discounts.

Ready to launch in Greece?

Tell us where you operate and what you need. We'll come back with a tailored proposal within one business day.

Talk to a Greece telecom expert