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Business phone system for offices of certified public accountants in Portland, ME

Offices of certified public accountants in the Portland-South Portland, ME metro area: 120 establishments in 2023, the local area codes, and what phone service costs a 13-person team.

Establishments
120CBP 2023
Employees
1,578mid-March 2023
Per 100k residents
21.0U.S. 16.2
Rank
72nd of 864areas by count

Offices of certified public accountants in Portland, ME by the numbers

There were 120 offices of certified public accountants in the Portland-South Portland, ME metro area in 2023, according to Census County Business Patterns (NAICS 541211, Offices of Certified Public Accountants). They employed 1,578 people in mid-March and paid $169.3 million in annual payroll. By establishment count the area is 72nd out of 864 areas with published figures for offices of certified public accountants.

Measured against its 572,000 residents (2024 estimate), the area has 21.0 offices of certified public accountants per 100,000 people; the U.S. rate is 16.2, so Portland, ME is 29.7% above the national figure. The average establishment here has 13.2 employees, compared with 11.0 nationally. Payroll per employee comes to $107,260, 6.5% above the national $100,691.

Offices of certified public accountants: Portland, ME compared with Maine and the U.S., 2023
MeasurePortland, MEMaineUnited States
Establishments12021455,052
Mid-March employees1,5782,175604,209
Annual payroll$169,257,000 (moderate noise)$211,234,000$60,838,681,000
Employees per establishment13.210.211.0
Payroll per employee$107,260$97,119$100,691
Establishments per 100,000 residents21.015.216.2

Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.

Establishment size: offices of certified public accountants in Portland, ME

Of the offices of certified public accountants in Portland, ME that had employees in March 2023, 69.2% had fewer than five (the U.S. share is 64.8%). 87.2% had fewer than ten. When a business has only a few people, whoever is free answers the phone, and calls that arrive while everyone is busy go to voicemail unless they are routed somewhere else.

Offices of certified public accountants in Portland, ME by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees8169.2%64.8%
5–9 employees2117.9%18.8%
10–19 employees65.1%9.2%
20–49 employees97.7%4.3%
50 or more employees00.0%2.9%

Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.

Why the phone matters for offices of certified public accountants in Portland, ME

CPA firms see sharp call peaks around filing deadlines, when the same small staff answers questions from many clients at once. Capturing every call and routing it to the right preparer keeps deadline weeks manageable. That holds for offices of certified public accountants in Portland, ME as much as anywhere.

Typical inbound and outbound calls for offices of certified public accountants in Portland, ME:

Business texting for offices of certified public accountants

Firms text document reminders and let clients know when returns are ready to sign.

Team texting on Callata runs from your business number, so replies come from the practice or shop rather than someone's personal phone. It turns on after the one-time $49 carrier registration (10DLC) is approved.

What a phone system costs an accounting firm in Portland, ME

The average accounting firm in Portland, ME has 13.2 employees, so a 13-person team is a reasonable benchmark. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 13 users on RingCentral RingEX Core cost $390.00 a month and 13 on Ooma Office Pro cost $324.35. Callata comes to $259.00 a month for 13 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,572 less than RingCentral for an accounting firm in Portland, ME of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 13-person accounting firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$259.00$3,108.00
Quo (Starter)$19.00 per user$247.00$2,964.00
Nextiva (Core)$23.00 per user$299.00$3,588.00
Ooma (Office Pro)$24.95 per user$324.35$3,892.20
Dialpad (Standard)$27.00 per user$351.00$4,212.00
RingCentral (RingEX Core)$30.00 per user$390.00$4,680.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Getting a local number in Portland, ME

The exchanges in the area's named cities and towns are all in area code 207 (269 exchanges in NANPA's file). A local number lets clients in Portland, ME call without dialing out of area. Callata includes up to 3 local numbers, and which numbers are open in an area code depends on carrier inventory when you choose.

Area codes in the Portland, ME area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
207269Eastern1947none

Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.

How Callata works for offices of certified public accountants

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

Porting a number you already use in Portland, ME is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Avoid sending taxpayer identification numbers or full financial details by text.

Frequently asked questions

How many offices of certified public accountants are there in Portland, ME?

Census County Business Patterns counted 120 offices of certified public accountants in the Portland-South Portland, ME metro area in 2023. They employed 1,578 people in mid-March.

What does a business phone system cost for a 13-person accounting firm?

At month-to-month list prices checked September 28, 2026, 13 users cost $390.00 a month on RingCentral RingEX Core and $324.35 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $259.00.

What area code should an accounting firm in Portland, ME use?

Area code 207 has the most assigned exchanges among the area's named places. If you already have a local number, you can port it to Callata for free.

Can an AI receptionist answer calls for an accounting firm?

Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute. Avoid sending taxpayer identification numbers or full financial details by text.