Product / Local Termination

Call like a local with direct in-country termination.

Local termination routes eligible outbound calls through in-country carrier paths instead of generic international black-box routes. This supports better CLI pass-through, stronger audio quality, local reachability, and more predictable performance.

A1ROUTES local termination call flow diagram

Call flow

How local termination differs from A-Z routing.

A1ROUTES local termination call flow diagram

Why it matters

Local routes help calls look and behave like domestic calls.

When calls are sent through generic A-Z termination, they may pass through multiple international switches. That can create caller ID replacement, local call blocking, shorter answer duration, longer post-dial delay, and inconsistent audio quality.

With local termination, calls are routed directly through local network partners where available. This is especially useful for research, customer operations, sales, and support teams calling into markets where answer rate and local reachability matter.

Local in-country call routing where available
CLI pass-through with local number format
Improved audio quality and lower routing uncertainty
Reachability to local networks and supported special numbers
Useful for smart caller ID and outbound-heavy teams
Can support PSTN replacement use cases in eligible markets

Comparison

Local termination compared with legacy A-Z routing.

Criteria
A1ROUTES local termination
Legacy A-Z termination
Accessibility
Designed to reduce local call blocking where local routing is available
International switch routes may be blocked in some markets
Routing
Direct path through local carrier networks
Multiple international switches can sit between caller and recipient
Caller ID
Supports CLI with in-country number format
Higher risk of caller ID replacement or poor presentation
Quality
Better audio quality, shorter delay, and more stable routing where available
Quality may vary by route and carrier chain
Reachability
Can reach local networks and supported special numbers
Limited number ranges in some countries
Pricing
More stable local pricing where supported
Can fluctuate more often by destination and carrier route

Coverage

Where local termination is available

Countries with local call termination versus A-Z international reach. Hover a country for details.

Local termination FAQ

Questions about local call termination

What is local call termination?

Local call termination routes eligible outbound calls through in-country carrier networks instead of generic international (A-Z) routes. Calls behave more like domestic calls, with cleaner caller ID and more stable quality.

How is local termination different from A-Z routing?

A-Z routing can pass a call through several international switches, which risks caller ID replacement, local blocking and variable audio. Local termination uses a direct in-country path where available, so calls are more reachable and consistent.

Does local termination improve answer rates?

It can. Local caller ID and clean CLI pass-through make calls look local to the person receiving them, which typically lifts answer rates in markets where international numbers are ignored or blocked.

Which countries support local termination?

Availability varies by market. Use the coverage map above to see where local termination is offered versus A-Z international reach, and ask us to confirm your specific destinations.

Can local termination replace PSTN lines?

In eligible markets, local termination can support PSTN replacement use cases, giving you in-country routing and local reachability without legacy lines. We will confirm what is possible for your destinations.

Do I need A1ROUTES DIDs to use local termination?

Not necessarily, but pairing local termination with A1ROUTES DIDs gives you matching local caller ID for the best presentation. Share your setup and we will map the right combination.

Get started

Tell us where you need local termination.

A new setup or adding routes to an existing one — share your destinations and platform and we'll map local termination with CLI pass-through.

Already running calls and want an audit of your current setup instead? Book a Voice Reliability Review →