To enhance our service efficiency, we have implemented a rate-limiting mechanism for the Number Lookup API.
The Number Lookup API offers three tiers to cater to different customer needs. If premium or custom tier is required, please contact us to enable it.
|
Tier |
Requests per second |
|
Basic Tier (default) |
10 |
|
Premium Tier |
100, available upon request via our support team |
|
Custom Tier |
For enterprise customers with specific requirements, the rate limit can be customized based on your application configuration. Please contact our support team to discuss your needs and configure the rate limit accordingly. |
No, Number Lookup is not subject to HIPAA because it does not process, store, or associate phone numbers with health-related data. While telephone numbers are considered PHI, HIPAA only applies when they are linked to medical information. Since Number Lookup does not process PHI, a Business Associate Agreement (BAA) is not required.
In the US, the data we use comes from the NPAC (Number Portability Administration Center). NPAC has strict contractual terms and conditions that govern its usage. To remain contractually compliant with our supply agreements, we must ensure customers declare their intended use of this data.
In nearly all countries, numbers are assigned by the regulator to an operator, and this assignment is persistent. We use this persistent relationship to define the line type, and it does not change.
When a number is ported to a different operator, it is essentially loaned to the new operator, but the original operator assignment remains the same.
If the number is ported again or disconnected, it is typically returned to the original operator before any further action is taken.