Istra (052) phone numbers

Get a Istra 052 local business number in Croatia. Live availability, instant routing to SIP, PBX, Teams or mobile, from a licensed operator.

A Istra number gives your business a local presence in Istra without an office there. Callers see a familiar 052 number and pay local rates; you answer wherever your team is.

Istra numbers at a glance

Area code052
CountryCroatia (+385)
Dialled within Croatia052 123 456
Dialled from abroad+385 52 123 456
Local time zoneEurope/Zagreb

Inside Croatia, callers dial the trunk prefix 0 before the area code. From abroad, callers dial +385 and drop the 0.

Who uses Istra numbers

  • Sales teams entering the Istra market
  • Support desks that want customers to call a local number
  • Contact centres running campaigns with local caller ID
  • Remote and hybrid teams that need one number for a Istra office

Other cities in Croatia

Frequently asked questions

Is the number shown here really available?

Yes โ€” results come from live inventory and are refreshed every few minutes. Numbers are reserved for you once you start checkout.

Can I get several Istra numbers in a row?

Consecutive blocks are often available on request. Contact sales with the quantity you need.

Where will calls to my Istra number ring?

Wherever you choose: a SIP URI, your PBX, Microsoft Teams, a softphone or any mobile. You can change the destination at any time in the portal.

Volume & wholesale

Need 50 numbers, or 5,000?

Get volume pricing, consecutive number blocks, porting help and a named account manager. Carriers and CPaaS platforms can buy wholesale.