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Get a local business phone number in Granville, OH

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

Area code
740
Exchanges
4NANPA-assigned
Carriers
3
Population
10,745Census 2024 est.

What area code is Granville, OH?

With 10,745 residents in the Census 2024 estimate, Granville sits in Licking County, Ohio. All 4 exchanges NANPA lists for its rate center are in area code 740. 740 is part of an overlay with 220, so a new local number in Granville may carry any of those codes depending on which have numbers available. Granville is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 740 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Granville, OH
Area codeExchanges hereShareIn service sinceOverlay withTime zone
7404100%1997220Eastern

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

Granville exchanges by carrier

3 carriers hold the 4 exchanges assigned to Granville's rate center. Windstream Ohio, LLC has the most, with 2. 2 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Granville can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Granville, OH
Carrier (NANPA operating company)ExchangesShare
Windstream Ohio, LLC250%
Onvoy, LLC - Oh125%
TWC Ip Enabled Services, LLC125%

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.

Granville phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Granville. The earliest assignment date recorded in the file for these codes is 2005. None were assigned in 2020 or later.

Prefixes assigned in Granville, OH
Area codePrefixes (NXX)
740321, 587, 880, 920

Source: NANPA utilized central office code file.

When Granville's exchanges were assigned

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

Granville, OH: exchanges by decade assigned
Decade assignedExchangesShare
2000s150%
2010s150%

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

Rate centers and local calling in Granville

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

New local numbers are drawn from carrier inventory, so the exact 740 numbers available change over time; porting an existing number is free.

Who does business near Granville

Granville is part of the Columbus, OH metro area, home to 2.2 million people in 2024. County Business Patterns counted 46,419 business establishments in the Columbus, OH metro area in 2023, employing 985,064 people. The largest sectors by establishment count are health care and social assistance (6,208), retail trade (5,594), and professional, scientific, and technical services (5,419).

Selected industries in the Columbus, OH metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants1,93239,78920.6
Full-service restaurants1,39937,47126.8
Physician practices1,05520,92319.8
Offices of real estate agents and brokers9322,6542.8
Law offices8366,2897.5
Dental offices8017,0228.8
Insurance agencies and brokerages7765,7537.4
Child day care services70010,03714.3

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

A Granville number on Callata

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 Granville, 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Columbus, OH metro area, 21 users on RingCentral RingEX Core come to $630.00 a month and on Ooma Office Pro $523.95, at month-to-month list prices checked September 28, 2026. On Callata the same 21 people cost $419.00 a month, less than either per-seat plan.

Monthly list price for a 21-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$419.00$5,028.00
Quo (Starter)$19.00 per user$399.00$4,788.00
Nextiva (Core)$23.00 per user$483.00$5,796.00
Ooma (Office Pro)$24.95 per user$523.95$6,287.40
Dialpad (Standard)$27.00 per user$567.00$6,804.00
RingCentral (RingEX Core)$30.00 per user$630.00$7,560.00

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 Granville, OH?

740. All exchanges NANPA lists for Granville are in 740.

How many phone companies have exchanges in Granville?

3, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Granville 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 Granville?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 21 users come to $419.00 a month. For comparison, 21 users on RingCentral RingEX Core list at $630.00 a month (checked September 28, 2026).