International termination, through one relationship.

Origination and termination in 195 countries and territories, through carrier partners we vet and monitor continuously. One contract, one invoice, one API.

Abstract signal waves dissolving into a network of nodes

What you get, on every route.

The account you run your German numbers on, extended to every destination you dial.

HD voice with carrier-grade SLAs

Calls carried in HD wherever the destination network supports it, under carrier-grade SLAs.

Continuously monitored partner routes

Every partner route is vetted before it carries your traffic, and monitored continuously after.

Built for outbound-first teams

For floors where most minutes go out, not in: campaigns, sales, and outbound call centers.

Same account, same API, same SLA

International routes sit in the same account, API, and SLA as your German own-network numbers.

From trunk to first call, in three steps.

01

Connect

Bring your SIP trunk, or use Microsoft Teams Direct Routing. Nothing to relearn.

02

Choose destinations

Pick the countries you dial and the route quality each campaign needs.

03

Watch the numbers

Live call quality and answer rates per destination, in blitzfon Portal.

195
Countries & territories, A–Z
99.99%
Uptime SLA, contractually backed
24/7
NOC, staffed in-house
2×
Geo-redundant German core sites
blitzfon brand artwork — topographic bolt

Tell us where you dial. We'll show you the routes.

Send us your destination list. We come back with coverage and rates for each one.