CallataGuides

Get a local business phone number in Franklin, NH

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

Area code
603
Exchanges
2NANPA-assigned
Carriers
2
Population
8,823Census 2024 est.

Franklin area codes

With 8,823 residents in the Census 2024 estimate, Franklin sits in Merrimack County, New Hampshire. All 2 exchanges NANPA lists for its rate center are in area code 603. Franklin 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 Franklin, NH
Area codeExchanges hereShareIn service sinceOverlay withTime zone
6032100%1947noneEastern

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

Franklin exchanges by carrier

2 carriers hold the 2 exchanges assigned to Franklin's rate center. Mcimetro Access Transmission Services LLC - NH has the most, with 1. 1 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Franklin can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Franklin, NH
Carrier (NANPA operating company)ExchangesShare
Mcimetro Access Transmission Services LLC - NH150%
Consolidated Comm of No. New England-nh150%

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.

Franklin phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Franklin's rate center (FRANKLIN). None were assigned in 2020 or later.

Prefixes assigned in Franklin, NH
Area codePrefixes (NXX)
603671, 934

Source: NANPA utilized central office code file.

How local numbers work in Franklin

What a caller sees as "local" is the area code plus prefix. In Franklin, those come from the FRANKLIN rate center, as recorded by NANPA.

Keeping an existing Franklin number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 603 when you pick it.

The local business market

Franklin is part of the Concord, NH micropolitan area, home to 158,000 people in 2024. County Business Patterns counted 4,213 business establishments in the Concord, NH micropolitan area in 2023, employing 62,841 people. The largest sectors by establishment count are construction (546), retail trade (545), and other services (except public administration) (536).

Selected industries in the Concord, NH micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants1242,44419.7
Landscaping services1158967.8
Limited-service restaurants1071,69915.9
Plumbing, heating and air-conditioning contractors998238.3
Electrical contractors853213.8
Law offices846878.2
General automotive repair shops813384.2
Child day care services6264810.5

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

Business phone service in Franklin

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 Franklin, 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 15-person team is the benchmark here, the rounded average establishment size in the Concord, NH micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $450.00 a month and Ooma Office Pro $374.25. On Callata the same 15 people cost $299.00 a month, less than either per-seat plan.

Monthly list price for a 15-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$299.00$3,588.00
Quo (Starter)$19.00 per user$285.00$3,420.00
Nextiva (Core)$23.00 per user$345.00$4,140.00
Ooma (Office Pro)$24.95 per user$374.25$4,491.00
Dialpad (Standard)$27.00 per user$405.00$4,860.00
RingCentral (RingEX Core)$30.00 per user$450.00$5,400.00

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 Franklin, NH?

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

How many phone companies have exchanges in Franklin?

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

Can I keep my existing Franklin 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 Franklin?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 15 users come to $299.00 a month. For comparison, 15 users on RingCentral RingEX Core list at $450.00 a month (checked September 28, 2026).