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About Ali Raza
Ali Raza is a digital marketing professional and telecommunications researcher with over 7 years of experience in coding, SEO, and data analysis. As the founder of AppBlockCache.com, he specializes in tracking area code changes, overlays, and splits across the North American Numbering Plan (NANP). Ali holds certifications from SEMrush, Google Courses, and Coursera, and has authored 3,000+ blog posts on technology and telecommunications. He personally verifies every area code entry against official NANPA and FCC databases to ensure users have access to accurate, current information about area codes and time zones across all 50 US states.
Complete Guide to Delaware’s 302 Area Code
Posted inMost Common Questions

Complete Guide to Delaware’s 302 Area Code

Posted by Ali Raza December 4, 2025
The 302 area code serves the entire state of Delaware, making it the sole telephone…
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Michigan area code 278 question illustration showing confusion about whether new overlay is coming to Ann Arbor region
Posted inMost Common Questions

Area Code 278 for Michigan: What’s the Real Story?

Posted by Ali Raza December 4, 2025
December 4, 2025 - If you've heard rumors about a new 278 area code coming…
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Man thinking about US area code history in front of American flag.
Posted inMost Common Questions

Which is the US First Area Code? The Complete History

Posted by Ali Raza November 29, 2025
Area code 201 holds the distinction of being the first in the United States, assigned…
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Person receiving mental health support through 988 crisis hotline virtual counseling session on phone
Posted inMost Common Questions

988 Suicide Hotline: New Mental Health Number

Posted by Ali Raza November 26, 2025
The 988 Suicide & Crisis Lifeline launched in July 2022 as America's first three-digit mental…
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3D map of the United States with American flag overlay showing regions getting new area codes in 2026 including NYC, Colorado, and Mississippi
Posted inMost Common Questions

New Area Codes Coming in 2026: What You Need to Know

Posted by Ali Raza November 25, 2025
As our digital world continues to expand, so does our need for phone numbers. In…
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Fort Lauderdale Florida area code map showing 954 and 754 coverage in Broward County with US flag overlay.
Posted inArea Code Updates

Area Code Fort Lauderdale Florida Guide: 954 and 754

Posted by Ali Raza November 23, 2025
Fort Lauderdale, Florida, uses two area codes: 954 and 754. Both codes serve the exact…
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