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Get a local business phone number in Franklin, IN

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

Area code
317 / 463
Exchanges
16NANPA-assigned
Carriers
6
Population
66,724Census 2024 est.

Area codes in Franklin

Franklin, in Marion County, Indiana, had a Census-estimated population of 66,724 in July 2024. NANPA lists 16 exchanges for its rate center across 2 area codes; 317 has the most (12, 75%). 317 is part of an overlay with 463, so a new local number in Franklin may carry any of those codes depending on which have numbers available. Franklin is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 317 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Franklin, IN
Area codeExchanges hereShareIn service sinceOverlay withTime zone
3171275%1947463Eastern
463425%2016317Eastern

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

Phone carriers in Franklin

6 carriers hold the 16 exchanges assigned to Franklin's rate center. Cellco Partnership d/b/a Verizon Wireless - In has the most, with 7. 13 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 Franklin, IN
Carrier (NANPA operating company)ExchangesShare
Cellco Partnership d/b/a Verizon Wireless - In744%
Brightspeed of Indiana, LLC319%
Omnipoint Communications Midwest Operations, LLC213%
Onvoy, LLC - In213%
Onvoy Spectrum, LLC16.3%
Fractel, LLC16.3%

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.

Exchanges (NPA-NXX) assigned in Franklin

These are the central office codes NANPA records for Franklin. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. 5 of the 16 were assigned in 2020 or later.

Prefixes assigned in Franklin, IN
Area codePrefixes (NXX)
317206, 346, 412, 474, 494, 560, 668, 736, 738, 739, 812, 868
463222, 265, 281, 724

Source: NANPA utilized central office code file.

When Franklin's exchanges were assigned

Assignment dates show when each block of Franklin numbers was added to the local supply.

Franklin, IN: exchanges by decade assigned
Decade assignedExchangesShare
2000s433%
2010s325%
2020s542%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

How local numbers work in Franklin

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

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

The local business market

Franklin is part of the Indianapolis-Carmel-Greenwood, IN metro area, home to 2.2 million people in 2024. County Business Patterns counted 51,076 business establishments in the Indianapolis, IN metro area in 2023, employing 982,448 people. The largest sectors by establishment count are health care and social assistance (6,448), retail trade (5,880), and professional, scientific, and technical services (5,803).

Selected industries in the Indianapolis, IN metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants1,77936,96120.8
Full-service restaurants1,61340,11424.9
Offices of real estate agents and brokers1,3083,3712.6
Physician practices1,13625,33222.3
Insurance agencies and brokerages9947,0737.1
Law offices8776,1697.0
Residential remodelers8313,1153.7
Dental offices8247,4469.0

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

Business phone service in Franklin

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 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 19-person team is the benchmark here, the rounded average establishment size in the Indianapolis, IN metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $570.00 a month and Ooma Office Pro $474.05. On Callata the same 19 people cost $379.00 a month, less than either per-seat plan.

Monthly list price for a 19-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$379.00$4,548.00
Quo (Starter)$19.00 per user$361.00$4,332.00
Nextiva (Core)$23.00 per user$437.00$5,244.00
Ooma (Office Pro)$24.95 per user$474.05$5,688.60
Dialpad (Standard)$27.00 per user$513.00$6,156.00
RingCentral (RingEX Core)$30.00 per user$570.00$6,840.00

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, IN?

Franklin has exchanges in 317 and 463; 317 has the most.

How many phone companies have exchanges in Franklin?

6, holding 16 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; 19 users come to $379.00 a month. For comparison, 19 users on RingCentral RingEX Core list at $570.00 a month (checked September 28, 2026).