8722105164

872-210-5164: Chicago’s Hidden Number – What Makes This Area Code Special?

Ever wondered about the mysterious number 8722105164? This intriguing sequence has sparked curiosity across digital platforms and telecommunications networks. While it might look like just another random string of digits it’s actually part of a fascinating numerical system that connects millions of people. In today’s interconnected world numbers like 8722105164 serve as unique identifiers playing crucial roles in everything from phone systems to database management. Understanding its significance can help unlock important insights about how modern communication systems work and how these numbers impact our daily lives.

872-210-5164

The phone number 872-210-5164 belongs to the Chicago area code overlay system in Illinois. This ten-digit sequence incorporates the 872 area code, introduced in 2009 to accommodate the growing demand for phone numbers in the region. Area code 872 operates as an overlay for the existing 312 and 773 codes, serving Chicago’s metropolitan area. The geographic coverage extends across Cook County neighborhoods including Lincoln Park, Hyde Park and Wicker Park. Chicago’s North American Numbering Plan Administrator (NANPA) assigns these numbers using the following format:
    • 872: Area code for Chicago overlay
    • 210: Central office code
    • 5164: Subscriber number
Component Digits Purpose
Area Code 872 Geographic identifier
Exchange 210 Local switching station
Line 5164 Individual subscriber
Local calls within the 872 area require dialing all ten digits due to the overlay system. The Federal Communications Commission (FCC) mandates this format to ensure proper routing through Chicago’s telecommunications network. Time zone information reveals this number operates in the Central Time Zone (UTC-6:00), observing daylight savings from March to November. Cellular carriers AT&T, Verizon and T-Mobile provide service coverage for numbers in this range. The prefix combination indicates a landline or mobile designation based on number pooling assignments from the telecommunications industry. These assignments follow North American telecommunications standards for number portability and carrier services.

Area Code 872: A Chicago Connection

The 872 area code operates as a vital telecommunications identifier for Chicago’s expanding communication needs. This overlay code integrates seamlessly with existing Chicago area codes to serve millions of residents across the metropolitan region.

History and Coverage Area

The Illinois Commerce Commission activated the 872 area code in January 2009 as Chicago’s third area code. It overlays the established 312 downtown business district code and the 773 general city code, serving neighborhoods from Rogers Park to South Shore. The coverage area encompasses 385 square miles including prominent districts like Lincoln Park, Wicker Park, Lakeview, Hyde Park and Logan Square. Major business centers along Michigan Avenue and The Loop utilize this code alongside residential areas throughout Chicago’s diverse communities.

Significance of the 872 Overlay Code

The 872 code addressed Chicago’s growing telecommunications demands by adding 7.9 million new phone numbers to the region. AT&T manages number assignments through an overlay system that maintains existing numbers while distributing new ones across all three codes. Local calls require 10-digit dialing regardless of the area code due to Federal Communications Commission overlay regulations. The code supports both landline and wireless services through major carriers including Verizon, T-Mobile and AT&T. Number portability allows customers to keep their 872 numbers when switching providers within the coverage area.

Location and Service Provider Details

The phone number 8722105164 operates within Chicago’s telecommunications network through established service providers. The number functions within specific geographic boundaries while maintaining carrier flexibility.

Carrier Information

The number 8722105164 connects through major telecommunications providers serving the Chicago metropolitan area. AT&T, Verizon, T-Mobile provide primary coverage with full network capabilities for both voice calls text messages. Local carriers like U.S. Cellular offer additional service options in select coverage zones. The number supports carrier portability allowing subscribers to transfer between providers without changing their digits. Each carrier maintains dedicated customer support centers throughout Chicago’s business districts ensuring continuous service availability.

Geographic Service Region

The service area encompasses Chicago’s 385-square-mile metropolitan region including downtown business centers residential neighborhoods. The coverage extends from Rogers Park in the north to South Shore in the south reaching Oak Park in the west. Key service zones include:
    • The Loop business district with high-density coverage
    • Lake Shore Drive corridor spanning 15 miles
    • O’Hare International Airport complex
    • Northwestern University Evanston campus area
    • Major shopping districts along Michigan Avenue
    • Industrial corridors in the West Loop Gate
Each zone receives optimal signal strength through strategically placed cellular towers transmission stations.

Common Uses and Applications

The number 8722105164 serves multiple functions in Chicago’s telecommunications ecosystem:

Business Communications

    • Functions as a customer service line for local enterprises
    • Connects to automated response systems for appointment scheduling
    • Links remote workers to corporate telephone networks
    • Facilitates conference calls across multiple Chicago locations

Personal Communications

    • Enables voice calls through both landline fixed connections
    • Supports SMS text messaging services
    • Provides access to mobile data services
    • Maintains compatibility with messaging apps

Emergency Services Integration

    • Connects to Chicago’s 911 dispatch system when needed
    • Routes calls to local emergency responders
    • Integrates with reverse 911 notification systems
    • Links to community alert networks

Technical Features

Capability Details
Call Forwarding Supports routing to multiple devices
Voicemail Digital storage up to 30 messages
Caller ID Displays incoming call information
Conference Calling Handles up to 6 participants
    • Syncs with online messaging platforms
    • Connects to VoIP systems for internet calling
    • Interfaces with smart home devices
    • Links to digital assistant services
The number operates within Chicago’s metropolitan telecommunications grid, supporting both consumer residential services commercial applications. Its functionality extends across the 385-square-mile service area, maintaining consistent connectivity through strategically placed transmission towers digital switching stations.

Security and Privacy Considerations

Phone number 8722105164 operates under strict Federal Communications Commission (FCC) privacy regulations to protect user data. Encryption protocols safeguard all voice calls text messages transmitted through this number across Chicago’s telecommunications network. Call authentication measures include:
    • Automatic number verification through STIR/SHAKEN protocols
    • Real time spam filtering systems
    • Robocall detection algorithms
    • Multi factor authentication for account access
Data protection features incorporate:
    • End to end encryption for messages
    • Secure voice transmission protocols
    • Private number masking options
    • Location data anonymization
The number complies with:
Regulation Protection Level
CPNI Rules Advanced
TCPA Guidelines Full
Do Not Call Registry Integrated
E911 Privacy Enhanced
Carrier level security includes firewalls network monitoring systems that detect suspicious activities. Authentication protocols verify caller identities preventing number spoofing fraud attempts. Privacy settings enable users to block unwanted calls maintain confidentiality of their contact information. The telecommunications infrastructure supporting 8722105164 employs multiple security layers:
    • 256 bit AES encryption standards
    • Regular security audits
    • Intrusion detection systems
    • Secure voice over IP protocols
Service providers maintain detailed privacy policies outlining data collection storage practices. Users receive notifications regarding policy updates changes in security protocols affecting their service.

Interconnected

The number 8722105164 stands as a testament to Chicago’s robust telecommunications infrastructure. Serving as more than just a sequence of digits it represents the city’s commitment to technological advancement and secure communications. Through comprehensive security measures modern features and reliable coverage this number exemplifies how digital connectivity shapes urban life in the Windy City. As telecommunications continue to evolve this number remains an integral part of Chicago’s growing digital landscape ensuring residents stay connected in an increasingly interconnected world.
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