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Get a local business phone number in Bristol, NH

Bristol's area code, prefixes and carriers from NANPA records, and how to put a Bristol number in front of your customers.

Area code
603
Exchanges
3NANPA-assigned
Carriers
2
Population
3,276Census 2024 est.

Bristol area codes

Bristol town is a Census town in Grafton County, New Hampshire, with an estimated 3,276 residents in 2024. All 3 exchanges NANPA lists for its rate center are in area code 603. Bristol is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 603 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).

Area codes with exchanges in Bristol, NH
Area codeExchanges hereShareIn service sinceOverlay withTime zone
6033100%1947noneEastern

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Bristol exchanges by carrier

2 carriers hold the 3 exchanges assigned to Bristol's rate center. Bell Atlantic Mobile, INC has the most, with 2. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Carriers holding exchanges in Bristol, NH
Carrier (NANPA operating company)ExchangesShare
Bell Atlantic Mobile, INC267%
Consolidated Comm of No. New England-nh133%

Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.

Bristol phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Bristol's rate center (BRISTOL). The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.

Prefixes assigned in Bristol, NH
Area codePrefixes (NXX)
603217, 530, 744

Source: NANPA utilized central office code file.

What makes a number local to Bristol

NANPA ties every exchange to a rate center. For Bristol that is BRISTOL, so a number from one of these exchanges reads as local to people in and around Bristol.

If your business already has a Bristol number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Businesses around Bristol

Bristol is part of the Lebanon-Claremont, NH-VT micropolitan area, home to 225,000 people in 2024. County Business Patterns counted 6,513 business establishments in the Lebanon, NH-VT micropolitan area in 2023, employing 91,598 people. The largest sectors by establishment count are retail trade (966), construction (909), and accommodation and food services (735).

Selected industries in the Lebanon, NH-VT micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants2343,79216.2
Landscaping services2058244.0
Residential remodelers1705303.1
Limited-service restaurants1571,91112.2
Site preparation contractors1335344.0
Electrical contractors1215564.6
Plumbing, heating and air-conditioning contractors1135945.3
General automotive repair shops1123613.2

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

A Bristol number on Callata

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.

If you already have a number in Bristol, 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.

A 14-person team is the benchmark here, the rounded average establishment size in the Lebanon, NH-VT micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $420.00 a month and Ooma Office Pro $349.30. On Callata the same 14 people cost $279.00 a month, less than either per-seat plan.

Monthly list price for a 14-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$279.00$3,348.00
Quo (Starter)$19.00 per user$266.00$3,192.00
Nextiva (Core)$23.00 per user$322.00$3,864.00
Ooma (Office Pro)$24.95 per user$349.30$4,191.60
Dialpad (Standard)$27.00 per user$378.00$4,536.00
RingCentral (RingEX Core)$30.00 per user$420.00$5,040.00

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.

Frequently asked questions

What area code is Bristol, NH?

603. All exchanges NANPA lists for Bristol are in 603.

How many phone companies have exchanges in Bristol?

2, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Bristol business number?

Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.

How much is a business phone line in Bristol?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 14 users come to $279.00 a month. For comparison, 14 users on RingCentral RingEX Core list at $420.00 a month (checked September 28, 2026).