USA Area Code Lookup & Phone Number Locator

Area code 305 serves Miami and the Florida Keys, which are located in the Eastern Timezone (UTC-5/UTC-4). To check the exact live local time, active daylight saving status, and current business hours for Miami, click here to run a live 305 timezone lookup.

Original 212 phone numbers for Manhattan, New York have been completely exhausted by major telecommunications carriers for decades. However, 212 numbers are still highly coveted as a luxury status symbol for businesses and residents. Today, they can only be acquired through specialized secondary market brokerages, often selling for hundreds or thousands of dollars depending on the memorability of the digits.

Area code 473 is a legitimate North American Numbering Plan (NANP) area code assigned to the island nation of Grenada in the Caribbean. However, it is infamous for the 'One-Ring Scam' (or Wangiri scam). Scammers call from a 473 number and let it ring once before hanging up, hoping victims will call back. Calling back results in exorbitant international premium-rate toll charges billed directly to your phone statement. Never return unexpected calls from unfamiliar 473 numbers.

Area code 832 is a major overlay area code serving the Houston, Texas metropolitan area. It covers downtown Houston as well as key surrounding suburbs and municipalities including Spring, Katy, Sugar Land, Cypress, Pearland, and Baytown. It operates in the Central Timezone alongside companion overlay codes 713, 281, and 346.

Area code 800 is a dedicated, official Toll-Free area code across the United States and Canada. Calls made from landlines or mobile phones to an 800 number are completely free of charge for the caller; the business or entity receiving the call pays the incoming toll fees. Other recognized toll-free area codes include 888, 877, 866, 855, 844, and 833.

Area code 855 is a non-geographic toll-free area code used by businesses, customer service centers, financial institutions, and telemarketers nationwide. Because 855 numbers are not tied to a specific city or state, organizations use them for centralized customer support lines, automated billing notifications, or nationwide sales campaigns.

Area code 702 is located in the state of Nevada, specifically serving Clark County. This includes the world-famous city of Las Vegas, the Las Vegas Strip, Henderson, North Las Vegas, and Boulder City. It is situated in the Pacific Timezone (PT). Click here to view live 702 calling status and map details.

Geographically and functionally, there is no difference between area code 310 and 424. Both serve the exact same affluent coastal and western regions of Los Angeles County, California (including Beverly Hills, Santa Monica, West LA, and Malibu). Area code 310 was established in 1991, while 424 was introduced in 2006 as an overlay code to relieve number exhaustion in the 310 region.

Yes, due to massive population growth and corporate relocation, the Public Utility Commission of Texas regularly approves new overlay area codes. Recent additions include area code 737 (Austin overlay for 512), 346 (Houston overlay for 713/281/832), 945 (Dallas-Fort Worth overlay for 214/972/469), and 689 (Orlando/Central Florida). Check our database regularly for the latest NANP expansion updates.

To determine the geographic origin, carrier exchange, active timezone, and local time of any US or Canadian phone number, use our comprehensive Reverse Phone Lookup tool. Entering the full 10-digit number provides an instant breakdown of the regional registry and current calling window.

An area code is a three-digit number that identifies a specific geographic region in the North American Numbering Plan (NANP). It's the first part of a 10-digit phone number format: (XXX) XXX-XXXX.

Use our Reverse Lookup tool. Simply enter the 10-digit phone number, and we'll instantly show you the location, timezone, and current local time for that number.

A prefix (NXX) is the second set of three digits in a phone number format (NPA-NXX-XXXX). The NPA is the area code, NXX is the central office code (prefix), and XXXX is the line number. The prefix helps identify the specific exchange and carrier.

Yes! Use our Bulk Lookup tool to process multiple phone numbers or area codes simultaneously. You can also use our Compare tool to compare up to 4 area codes side-by-side.

Absolutely! Our database includes all area codes for both the United States (50 states + DC) and Canada (all provinces and territories).

Our area code database is regularly updated to reflect new area codes, overlays, and changes in the North American Numbering Plan.

An overlay occurs when a new area code is assigned to the exact same geographic region as an existing area code (e.g., 332 overlaying 212 in New York City). According to the Federal Communications Commission (FCC), overlays require 10-digit mandatory dialing for all local calls.

Toll-free area codes (800, 888, 877, 866, 855, 844, and 833) are non-geographic codes where the calling party incurs no charge. As cited by FCC Toll-Free Guidelines, these numbers are managed by RespOrgs (Responsible Organizations) under the SOMOS registry.

Certain international area codes (like 876 in Jamaica or 473 in Grenada) look similar to domestic NANP numbers but can incur massive international toll charges in "One Ring Scams". The Federal Trade Commission (FTC) advises consumers never to return calls from unfamiliar numbers starting with high-risk offshore prefixes.