Area Code Lookup & Phone Directory
Look up any 3-digit North American area code, explore state and province directories, check local time zones, or Check Unknown Phone Numbers privately in your browser.
Area codes and numbers are checked locally in your browser. A full number opens the phone checker in a new tab without saving or sharing your search.
Explore Area Codes by Region
Browse starting points from our local NANPA dataset. See new and upcoming area codes.
Area Code & Phone Tools
Area Code Finder
Look up any North American area code by 3-digit number, state, or region.
Open toolArea Code Time Zones
Explore local clocks and time zones for any US or Canadian area code.
Open toolPhone Number Checker
Check format, numbering area code, and possible local time zones.
Open toolSuspicious Text Checker
See explainable warning signs in a message, privately in your browser.
Open toolPhone Number Validator
Check whether a +1 number has a plausible area code and structure.
Open toolArea Code Overlays
Learn why multiple area codes serve the exact same geographic region.
Open toolWhat phone-number data can tell you
Read the public records with the right limits before making a decision about a call.
What does a prefix reveal?
See the difference between a block assignment, an exchange area, and a current carrier.
Read guideWhy do codes overlap?
Learn what changes when another area code is introduced in the same region.
Read guideIs your number being spoofed?
Check your account, document reports, and find the correct complaint route.
Read guideHandle an unfamiliar call or text
Why do unknown numbers call?
Understand ordinary reasons for unfamiliar calls and when to be careful.
Read guideWhat is caller ID spoofing?
Learn why a familiar-looking area code cannot prove who is calling.
Read guideReceived a suspicious text?
Know what to avoid, how to verify a claim, and where to report it.
Read guideQuick answers for common phone questions
Can an area code tell me where a caller is located?
No. An area code identifies a North American Numbering Plan (NANP) geographic assignment where the number was originally registered, not a caller’s current GPS location. Due to mobile number portability, internet phone services (VoIP), and caller ID spoofing, a caller with any US or Canadian area code can place calls from anywhere in the world.
Can OfficialAreaCode identify who called or provide a caller name?
No. OfficialAreaCode verifies telephone number structure, in-service area code records, exchange rate centers, and representative time zones. We do not operate a live subscriber directory or store personal tracking data, ensuring all number searches stay private in your browser.
Does a clean text-check result mean the message is safe?
No. Automated text scanners check for common phishing patterns, package delivery lures, suspicious shortlinks, and urgent wire requests. Emerging fraud tactics may not match existing rules. Always verify unexpected inquiries through official, independent websites.
What is caller ID spoofing and why do unknown numbers call?
Caller ID spoofing occurs when a caller deliberately falsifies the name or phone number shown on your display to mimic a trusted business, agency, or local neighbor code. Unfamiliar calls often originate from telemarketing autodialers, delivery notifications, or spoofed robocalls designed to induce an immediate callback.
How do country calling codes differ from local area codes?
A country calling code (such as +1 for the United States, Canada, and 18 Caribbean nations) routes calls internationally into an entire telecommunications region. An area code is a three-digit domestic code within that country code that designates a specific state, province, or service overlay.