Billing by CallerID

Billing by CalledID – Smarter Pricing for European Markets

What is Billing by CalledID?

In many European countries, call charges depend not only on the dialed destination but also on the specific CalledID (destination number prefix). Traditional billing models that only account for the destination or country are too simplistic — leading to revenue loss, wrong charges, or disputes with carriers.

Billing by CalledID ensures that every call is billed with maximum accuracy according to the exact number dialed, fully aligned with European wholesale and retail practices.


The Hidden Risk Without CalledID Billing

If your upstream providers bill you by CalledID, but you only bill your clients by destination, the mismatch creates direct margin loss.

  • You pay higher, prefix-specific charges to your provider.

  • But you only recover “averaged” rates from your clients.

  • The result? Lost revenue, disputes, and shrinking profitability.

Kolmisoft eliminates this risk by aligning your billing with your provider’s model.


How Kolmisoft Implements Billing by CalledID

Kolmisoft’s MOR and M4 platforms provide native support for CalledID-based billing:

  • Prefix-Level Accuracy – bill calls based on the exact number prefix, not just the country.

  • Automated Matching – the system dynamically applies the correct rate according to the CalledID.

  • Wholesale and Retail Ready – works seamlessly for carriers, ITSPs, and resellers.

  • Flexible Tariff Management – quickly update rates and assign them per client.

  • Proven in Europe – built specifically for complex EU billing requirements.


Why It Matters for Your Business

  • Protect Margins – eliminate losses caused by mismatched billing models.

  • Comply with Local Standards – match how EU carriers actually charge.

  • Increase Transparency – reduce disputes, improve client trust.

  • Win Larger Clients – enterprises demand precise, reliable billing.

  • Scale Confidently – handle high call volumes with prefix-level accuracy.


Why Now?

Margins in VoIP are thin. Every cent counts. Without CalledID-based billing, you risk losing money on every single call where your provider’s model is stricter than yours. Competitors already use CalledID billing to protect their profits — adopting it now keeps you competitive and trusted in the EU market.


Ready to Bill Smarter?

Kolmisoft helps you capture every cent of your traffic with precise, EU-compliant billing by CalledID.