CallataGuides

Get a local business phone number in Oak Hill, OH

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

Area code
740
Exchanges
2NANPA-assigned
Carriers
2
Population
1,404Census 2024 est.

Oak Hill area codes

Oak Hill village is a Census place in Jackson County, Ohio, with an estimated 1,404 residents in 2024. All 2 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 Oak Hill may carry any of those codes depending on which have numbers available. Oak Hill 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 Oak Hill, OH
Area codeExchanges hereShareIn service sinceOverlay withTime zone
7402100%1997220Eastern

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

Oak Hill exchanges by carrier

2 carriers hold the 2 exchanges assigned to Oak Hill's rate center. Frontier North, INC. - Oh has the most, with 1. 2 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Oak Hill can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Oak Hill, OH
Carrier (NANPA operating company)ExchangesShare
Frontier North, INC. - Oh150%
TWC Ip Enabled Services, LLC150%

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 Oak Hill

These are the central office codes NANPA records for Oak Hill. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2004. None were assigned in 2020 or later.

Prefixes assigned in Oak Hill, OH
Area codePrefixes (NXX)
740682, 932

Source: NANPA utilized central office code file.

What makes a number local to Oak Hill

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Oak Hill's numbers are rated to the OAK HILL rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Oak Hill number.

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

The local business market

Oak Hill is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 255,049 business establishments in Ohio in 2023, employing 5,081,279 people. The largest sectors by establishment count are retail trade (34,275), health care and social assistance (31,168), and other services (except public administration) (27,524).

Selected industries in Ohio, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants10,404204,25019.6
Full-service restaurants7,698188,91624.5
Physician practices5,551107,51619.4
Insurance agencies and brokerages4,38227,9426.4
Landscaping services4,22828,6036.8
Law offices4,06727,7606.8
Dental offices3,81433,0038.7
Residential remodelers3,36213,2333.9

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

Business phone service in Oak Hill

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.

Porting a number you already use in Oak Hill is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in Ohio, 20 users on RingCentral RingEX Core come to $600.00 a month and on Ooma Office Pro $499.00, at month-to-month list prices checked September 28, 2026. Callata comes to $399.00 a month for 20 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 20-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$399.00$4,788.00
Quo (Starter)$19.00 per user$380.00$4,560.00
Nextiva (Core)$23.00 per user$460.00$5,520.00
Ooma (Office Pro)$24.95 per user$499.00$5,988.00
Dialpad (Standard)$27.00 per user$540.00$6,480.00
RingCentral (RingEX Core)$30.00 per user$600.00$7,200.00

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 Oak Hill, OH?

740. All exchanges NANPA lists for Oak Hill are in 740.

How many phone companies have exchanges in Oak Hill?

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

Can I keep my existing Oak Hill 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 Oak Hill?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 20 users come to $399.00 a month. For comparison, 20 users on RingCentral RingEX Core list at $600.00 a month (checked September 28, 2026).