Cook Islands.

COOK ISLANDS SMS NETWORK COVERAGE:

We have verified that text messages can be delivered to the following networks via our service:

OPERATOR NETWORK & ALTERNATIVE NAMES TECHNOLOGY
Telecom Cook Islands Telecom Cook Islands GSM 900

COOK ISLANDS HLR COVERAGE:

It is possible to identify old, invalid and ported mobile numbers using our HLR lookup service for the following networks:

 
Access to the HLR service is available via a web based account for uploading number lists, or via HTTP request for integration into your own systems.