About area code 203: location, common spam callers, related area codes, and more. Includes 203 reverse phone lookup to identify spam callers.

Area code 203 is located in Connecticut. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.

Oct 1, 2025 · Area Code 203 is located in Connecticut. It covers 46 cities, including Milford, Bridgeport, Stamford, New Haven, and Waterbury. It also covers 6 planning regions, including …

4 days ago · 203 is an area code located in the state of Connecticut, US. The largest city it serves is Bridgeport. Find out where 203 area code zone from, which states, counties and cities it …

Area codes 203 and 475 are telephone area codes in the North American Numbering Plan (NANP) for the southwestern part of the U.S. state of Connecticut.

Find 203 area code details including city, time zone, and map. Lookup area code 203 phone number, name, and location.

To find information on a specific area code, use the area code lookup that makes it easy to find an area code by number and gives detailed information including city/state, timezone, and area …

Sep 23, 2025 · Residents in New Haven enjoy living right by Yale University in a place that is characterized by its historic charm and lush trees. Area code 203 is utilized for the New Haven …

Area Code 203 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,775,159 unique phone numbers near New Haven, Stamford, and Bridgeport. The most …

Lookup information on Area Code 203 - get demographic, NPA NXX, and other data by area code