Maine business phone guide

Maine's business economy

Maine had 1.4 million residents in the Census Bureau's July 2024 estimate, up 3.1% from April 2020. The U.S. population grew 2.6% over the same period. County Business Patterns counted 43,345 business establishments in the state in 2023 with 548,469 mid-March employees and $32.1 billion in annual payroll. The average establishment has 12.7 employees. 57.6% of establishments with employees had fewer than five people. The three largest sectors by establishments are retail trade (6,039), construction (5,826), and health care and social assistance (5,062).

Business density and team size in Maine

Maine has 30.9 business establishments per 1,000 residents, 25.5% above the U.S. figure of 24.6. Establishments average 12.7 employees against 16.7 nationally, and payroll per employee is $58,501 (14.4% below the U.S. $68,342). 57.6% of establishments with employees have fewer than five people (U.S.: 55.5%), while 3.9% have 50 or more. Averages are pulled up by large employers; the size table is the better guide to what a typical business here looks like.

Area codes in Maine

NANPA lists 1 geographic area code in service in Maine, with 742 central office codes assigned across 249 rate centers and held by 58 carriers. 207 has the most assigned codes (742). The newest in service is 207, since January 1, 1947.

Small-business industries in Maine

Among the 141 phone-heavy small-business industries these guides cover, the largest in Maine by establishment count are full-service restaurants (1,446), residential remodelers (1,074), and limited-service restaurants (1,016). Each links to a page with metro breakdowns, team sizes and phone costs for that industry in Maine.

Metro and micropolitan areas

4 Census metro or micropolitan areas include part of Maine. The largest is Portland, ME with 572,000 residents.

Choosing an area code in Maine

0 of Maine's 1 area codes require ten-digit dialing for local calls; in the others NANPA still lists seven-digit local dialing. None of Maine's area codes is in an overlay, so each code maps to its own territory. A business that serves one city usually takes a number in that city's dominant code; one that covers a region can hold up to 3 local numbers on Callata's plan.

Largest Maine cities for local numbers

87 Maine cities and towns have their own local-number page. The most populous are Portland (207), Lewiston (207), Bangor (207), and Scarborough (207).

What phone service costs a Maine business

Per-seat phone plans multiply by headcount. For the rounded average establishment size in Maine, 13 users on RingCentral RingEX Core come to $390.00 a month and on Ooma Office Pro $324.35, at month-to-month list prices checked September 28, 2026. On Callata the same 13 people cost $259.00 a month, less than either per-seat plan.

Callata in Maine

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

If you already have a number in Maine, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.