231 Area Code - Location map, time zone, and phone lookup
Where is area code 231? Area code 231 is located in northwestern Michigan and covers Muskegon, Norton Shores, and Traverse City. It is the only area code that serves the area.
Area code 231 - Wikipedia
Area code 231 is a telephone area code in the North American Numbering Plan (NANP) for the northwestern portion of the Lower Peninsula in the U.S. state of Michigan.
Area Code 231 phone numbers - Whitepages
Browse area code 231 phone numbers, prefixes and exchanges. The 231 area code serves Grand Rapids, Traverse City, Muskegon, Mesick, Petoskey, covering 97 ZIP codes in 24 …
231 Area Code: Location, Cities, Time Zone, and History
Sep 16, 2025 · If you’ve seen a 231 number pop up on your phone, are planning a move, or want a local number for your business, this guide explains where the 231 area code is, which cities …
231 Area Code - Map, Phone Lookup, Time Zone - Wirefly
Find 231 area code details including city, time zone, and map. Lookup area code 231 phone number, name, and location.
231 area code — information, time zone, map
3 days ago · 231 is an area code located in the state of Michigan, US. The largest city it serves is Muskegon. Find out where 231 area code zone from, which states, counties and cities it …
231 Area Code - Reverse Phone Lookup in MI - USPhoneBook
Where is Area Code 231? Area code (231) is in the state of MI. Below, are the major cities in the area code (231).
Area Code 231 Reverse Lookup - Michigan | ThisNumber
The 231 area code is serving the northwestern portion of the Lower Peninsula in the U.S. state of Michigan. To start a free reverse phone lookup, simply enter the full 10-digit number (including …
Area Code 231 - Michigan - Zipdatamaps
List of ZIP Codes in Area Code 231 ... List of Counties in Area Code 231 ... List of Major Cities/Towns in Area Code 231 Muskegon
Area Code 231 - Map, time zone, and phone lookup - CallerCenter
About area code 231: location, common spam callers, related area codes, and more. Includes 231 reverse phone lookup to identify spam callers.