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Business phone system for offices of certified public accountants in New Hampshire

206 offices of certified public accountants operated in New Hampshire in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
206CBP 2023
Employees
1,762mid-March 2023
Per 100k residents
14.6U.S. 16.2
State rank
44th of 51by count

How many offices of certified public accountants operate in New Hampshire

New Hampshire had 206 offices of certified public accountants in 2023, according to Census County Business Patterns (NAICS 541211, Offices of Certified Public Accountants). They employed 1,762 people in mid-March and reported $160.4 million in annual payroll. That is the 44th highest count among the 51 states and DC with published figures. Offices of certified public accountants make up 0.52% of the 39,298 business establishments in the state.

Per 100,000 residents (2024 estimate) New Hampshire has 14.6 offices of certified public accountants, 9.7% below the national rate of 16.2. The average establishment has 8.6 employees against 11.0 nationally. Payroll per employee is $91,009, 9.6% below the U.S. figure of $100,691.

Offices of certified public accountants: New Hampshire compared with the U.S., 2023
MeasureNew HampshireUnited States
Establishments20655,052
Mid-March employees1,762604,209
Annual payroll$160,357,000 (moderate noise)$60,838,681,000
Employees per establishment8.611.0
Payroll per employee$91,009$100,691
Establishments per 100,000 residents14.616.2

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.

New Hampshire's largest markets for offices of certified public accountants

Census published accounting firm counts for 6 metro or micropolitan areas that include part of New Hampshire. The largest is Boston, MA-NH, with 823 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 57% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Offices of certified public accountants by metro or micropolitan area, New Hampshire, 2023
AreaEstablishmentsEmployeesPer 100k residents
Boston, MA-NH82316,95316.4
Manchester, NH6267414.4
Lebanon, NH-VT33—14.7
Concord, NH3216720.3
Keene, NH137616.7
Laconia, NH10—15.3

Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.

Team sizes at offices of certified public accountants in New Hampshire

56.9% of New Hampshire's offices of certified public accountants with employees had fewer than five people in March 2023, compared with 64.8% nationally. 80.4% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.

Offices of certified public accountants in New Hampshire by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees11656.9%64.8%
5–9 employees4823.5%18.8%
10–19 employees2512.3%9.2%
20–49 employees94.4%4.3%
50 or more employees62.9%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 New Hampshire

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 New Hampshire as much as anywhere.

A few of the calls that come in to offices of certified public accountants in New Hampshire:

After-hours calls

During filing season, after-hours voicemails pile up quickly, so transcription and urgency flags help staff work through them.

Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.

Phone system pricing for a 9-person accounting firm

Offices of certified public accountants in New Hampshire average 8.6 employees, so the comparison uses a 9-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 9 users on RingCentral RingEX Core cost $270.00 a month and 9 on Ooma Office Pro cost $224.55. On Callata the same 9 people cost $179.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $1,092. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 9-person accounting firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$179.00$2,148.00
Quo (Starter)$19.00 per user$171.00$2,052.00
Nextiva (Core)$23.00 per user$207.00$2,484.00
Ooma (Office Pro)$24.95 per user$224.55$2,694.60
Dialpad (Standard)$27.00 per user$243.00$2,916.00
RingCentral (RingEX Core)$30.00 per user$270.00$3,240.00

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.

Area codes in New Hampshire

New Hampshire has 1 geographic area code in service according to NANPA. You can choose local numbers in the area codes your clients know, subject to carrier inventory, or port your current number for free.

Area codes in New Hampshire by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
603752Eastern1947none

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 in New Hampshire

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

If you already have a number in New Hampshire, 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.

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

Frequently asked questions

How many offices of certified public accountants are in New Hampshire?

206 in 2023, according to Census County Business Patterns. They employed 1,762 people in mid-March.

Which New Hampshire metro area has the most offices of certified public accountants?

Boston, MA-NH, with 823 establishments in 2023.

What does a phone system cost a 9-person accounting firm?

$270.00 a month on RingCentral RingEX Core or $224.55 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $179.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a New Hampshire number?

Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.