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ICCID number, an acronym for Integrated Circuit Card Identification. This globally unique 19-20 digit number is a key identifier for SIM cards, acting as their unique 'signature'. It plays a pivotal role in distinguishing one SIM card from another, thereby facilitating seamless communication. With the advent of IoT and eSIM technology, the significance of ICCID numbers has grown exponentially. This blog post aims to demystify ICCID numbers, shedding light on their structure, uses, and importance in our increasingly connected world.
An ICCID, or Integrated Circuit Card Identification, is a unique identifier assigned to each SIM card used in mobile devices. This globally unique number, typically 19 to 20 digits long, serves as a 'fingerprint' for the SIM card, allowing it to be distinguished from all others.
The ICCID number is stored both digitally and physically on the SIM card. Physically, it's often printed on the back of the SIM card, while digitally, it's embedded in the card's memory. This number is crucial for various operations, such as activating the SIM card, and is often required when communicating with network providers.
The ICCID plays a significant role in the world of telecommunication, particularly in identifying SIM cards. Each SIM card worldwide, whether it's in your smartphone or embedded in an IoT device, has a unique ICCID. This ensures that each device can be individually identified and correctly connected to the network. In the context of IoT, the ICCID number is even more critical. As the number of connected devices continues to grow, the ability to identify each device's SIM card becomes increasingly important for managing connectivity, troubleshooting issues, and maintaining secure network communications.
Cavli Wireless designs and manufactures cellular IoT modules with integrated eSIM and global connectivity powered by Cavli Hubble platform. Cavli Wireless delivers Cellular Modules for 5G, 4G, NB-IoT and LTE-M technologies ; IoT connectivity and device management platform. The Cavli Hubble Platform (Connectivity & Device management platform) makes Connectivity over Cellular, seamless, secure & cost effective.