Maine Area Codes
1 active area code · Portland · Population around 1,408,438
Maine has 1 active area code, serving cities like Portland, Lewiston, and Bangor. 207 has covered the whole of Maine since 1947. Each code below links to its cities, carriers, timezone, and coverage map.
Maine Area Code Map
What area codes does Maine have?
Every one of the 16 counties in Maine is covered by this code and no other.
How many phone prefixes does Maine use?
Maine's area code holds 737 assigned prefixes, listed under 58 distinct carrier names. A prefix is the three digits after the area code, and NANPA assigns each one to a single carrier.
Sources: City populations – U.S. Census Bureau PEP, Vintage 2024 (SUB-IP-EST2024-POP). State populations – the same program, Vintage 2025 (CO-EST2025-ALLDATA). Area-code footprint and county populations – 2020 Census Centers of Population, mapped against NANP area code boundaries. The share of each city inside a code is measured the same way, against Census place boundaries from the Census Bureau's TIGERweb service. Area code assignments – NANPA CO Code data. See our data methodology.
Frequently Asked Questions
How many area codes does Maine have?
Maine has 1 active area code: 207.
What is the main area code for Maine?
Maine has a single area code, 207, in service since 1947. It covers Portland, the largest city in Maine, and every county in Maine.
What are the largest cities in Maine?
The largest cities in Maine include Portland, Lewiston, Bangor, South Portland, Auburn.
What is the total population of Maine?
Maine has an estimated total population of 1,408,438 based on US Census PEP 2024 data.
What is the newest area code in Maine?
207, in service since 1947. It is the only area code in Maine.
Is my county covered by more than one area code in Maine?
No. All 16 counties in Maine are covered by 207, so no county here carries two.