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Sent TeamMar 8, 2026 / area code / Article

Area Code 805: Comprehensive Guide to Atascadero, California

Explore Area Code 805's California coverage, including San Luis Obispo & Santa Barbara counties. Understand 10-digit dialing (due to the 820 overlay), NANPA oversight, & number pooling. Established in 1957, split from 213; 661 split in '99. Pacific Time Zone. Dial '1' + area code for long distance.

Frequently Asked Questions

What cities are included in area code 805?

Why does area code 805 require 10-digit dialing?

How do I make a long distance call from area code 805?

What is the history of California area code 805?

What counties are covered by area code 805 in California?

How to dial within the 805 area code after the 820 overlay?

When should I use 10 digit dialing in area code 805?

What is the regulatory agency for 805 area code?

What does area code 805 number pooling accomplish?

What is local number portability (LNP) in 805?

How to make an operator assisted call in area code 805?