What is ANI? A Guide to Automatic Number Identification

What is automatics number identification in call centers

Table of contents


Automatic number identification (ANI) is an automated telecommunication technology that identifies and stores the phone number information of inbound calls. It is mainly used by call centers and companies with their toll-free numbers to locate and display inbound caller information. This enables their customer service agents to quickly access the customer’s information and provide a more personalized service, which can help improve customer satisfaction rates and increase the call center’s operational efficiency.

ANI is a part of the automatic call distribution (ACD) system, which manages incoming calls and routes them to appropriate call center agents. Sometimes, ANI may not automatically store the phone number details if the customer calls from a private or blocked number. In such cases, the call center agent may need to request ANI manually.


How Does ANI Work?

ANI uses signaling system No. 7 (SS-7) to analyze signals within a phone call to send the call information from caller to recipient. SS-7 was developed in 1975 by CCITT (Consultative Committee for International Telegraphy and Telephony) to transmit information related to the call and caller, route calls if the recipient fails to receive the call, and automatic billing purposes.

When anyone calls a number using ANI, the telephone exchange identifies the caller’s number in real-time. The exchange then sends all the relevant caller’s information, including dialing code, phone number (landline, mobile, and toll-free numbers), and location (based on the area code) to the recipient of the incoming call.

When the information is in transit, the data is sent through a separate channel and is available even if the caller ID information is blocked.

Note: ANI is referred to differently in each country. It is known as Common Channel Signaling System-7 (CCSS-7) in North America, C7 (CCITT number 7) and Common Channel Interoffice Signaling 7 (CCIS-7) in the United Kingdom, and  Zentraler ZeichengabeKanal Number 7 (ZZK-7) in Germany.
 

How does ANI work

What is the Difference between ANI and caller ID?

ANI can provide more information about the caller than a Caller ID, which only displays a number and associated name. Besides, ANI also helps a call center with automatic billing, threat detection, call routing, and more.
 

Differences

ANI

Caller ID

BlockingIt can retrieve the caller’s information even when caller ID blocking is enabled.If caller ID blocking is enabled, the recipient can't notice the caller’s number and associated name.
SecurityIt detects and warns agents against suspicious numbers with spam history, like frequent hang-ups and unusual locations.Doesn’t offer additional security and fraud detection, so the agents might spend time solving unimportant issues.
BillingAutomates billing process by matching phone numbers with customer accounts, saving time and avoiding errors.Numbers only using Caller ID require manual billing, which is prone to mistakes.
RoutingAllows automatic call routing to the right department or agent and improves employee efficiency.Numbers only using Caller ID depend on the phone system’s routing setup.

Benefits of Using ANI in Your Call Center

88% of customers regard their experience with a brand as important as its product or service. Giving personalized service and solving customer issues timely can enhance your brand’s reputation. However, expecting your call center agents to handle manual tasks with consistent enthusiasm is unrealistic. Managing a large volume of calls can be challenging in busy call centers where many inbound calls come daily. ANI can automate the identification and routing of calls, reducing agents’ workload and ensuring that customers receive fast and proper assistance every time.

CRM Integration

ANI helps contact centers easily match a caller’s number with existing records in the CRM system. ANI CRM integration helps customer service agents identify the caller’s details and conduct the conversation accordingly. It saves time, reduces mistakes, and helps maintain personalized communication.

Caller Identification

ANI reveals the caller ID even when blocked, ensuring the agents get all the information about the caller and decide whether to avoid or approach the caller. ANI can match the caller ID using existing caller records. If the details match, the agent can verify the caller’s identity quickly, improving the interaction and giving personalized assistance.

Inbound Call Routing

ANI enhances the call routing system of a call center by distributing calls automatically among the agents. It directs calls to the right agent whenever a call arrives by checking the caller’s area code and other relevant details, such as the customer's past attributes, service plan, or feedback. It ensures that the customers get the right help as soon as possible.

Personalized Customer Service

Like Computer Telephony Integration (CTI), ANI also uses features such as screen pop and automatic customer account appearance in CRM. These features give agents a reliable source of information without making the customers repeat those details. It cuts down on the call handling time and offers accurate and timely service.

Improved Customer Experience

When customers feel heard and valued, they become satisfied and loyal to your brand. ANI assists the agents in gaining prior knowledge about the caller. Having an idea about the caller helps the agents decide if the call is genuine and prepare themselves before handling it. This makes the interaction feel more personal to the customer and improves customer experience.

Agent Efficiency

Agents can save a lot of time with ANI as it reduces the need for manual entry of caller details and caller verification. When agents save time from such manual tasks, they can focus more on helping customers and solving their issues on time, enhancing their efficiency and increasing call handling rate. Increased agent efficiency results in improved productivity.

Fraud Prevention

ANI can spot numbers known for scams since each number comes with specific related data. It can detect suspicious patterns, like frequent hang-ups or calls from unusual locations. By identifying such issues, ANI can make agents aware of possible threats, reduce the impact of fraudulent activity, and save time.

Efficient and Safer Call Routing With Calilio

Calilio is an ANI-incorporated contact center software that helps route calls efficiently and securely. It automatically identifies the caller’s phone number, matches it with existing data of customers and prospects, and routes the call based on details such as location and service history. This means incoming calls always go to the right agent, reducing wait times and simplifying interactions.

Calilio helps agents address customer needs more effectively and build better client relationships. Additionally, it supports emergency services with E911, which provides accurate location information during urgent calls. Sign up today!

Frequently Asked Questions

What is the ANI automatic number identification?

ANI (Automatic Number Identification) is a system that identifies and displays the phone number of an incoming caller along with its associated information such as dialing code and location. It helps in routing calls, providing quick help to customers, and improving call center efficiency.

What is the difference between ANI and caller ID?

Caller ID displays your number/customized number to the call receiver; however, ANI provides all relevant caller information, such as caller ID, dialing code, and location. Because of the detailed information ANI offers, call center agents can better manage client communications.

What does the ANI stand for?

ANI stands for Automatic Number Identification, a telecommunication technology used to automatically show a caller’s phone number details to the receiver for personalized interaction.

What is the format of ANI number?

ANI numbers are usually formatted as 10-digit numbers, like regular phone numbers, and might or might not start with the + - symbol. For example, they may look like ( +12773608143 ) or (e.g., 2773608143 ) or (617-736-1430 ).


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