Number intelligence

Switch, LATA and CLLI data

Look up number-related switch and geographic information for your communications workflows.

Put switch and location data to work

LATA
A Local Access and Transport Area identifier used in North American telecommunications.
CLLI
A Common Language Location Identifier identifying a network location or switch.
Rate center
The geographic rating area associated with a telephone-number prefix.
Switch and tandem
Switching and interconnection identifiers used to understand network routing.

Use these fields when planning rating, routing and interconnection workflows. An LRN result and switch-data record answer different questions; confirm the required fields for your integration.

Service capabilities

01

Look up switch and rate-center information

02

Work with LATA and CLLI identifiers

03

Integrate number information through the API

Available fields and results depend on the number and service. Ask our team which fields are included and which require additional lookups.

How to get started

  1. Identify the fields your application requires.

  2. Confirm coverage and lookup terms.

  3. Integrate the lookup and validate results against your workflow.