CallataGuides

Get a local business phone number in Plain City, OH

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

Area code
380 / 614
Exchanges
8NANPA-assigned
Carriers
7
Population
4,374Census 2024 est.

Plain City area codes

With 4,374 residents in the Census 2024 estimate, Plain City sits in Madison County, Ohio. NANPA lists 8 exchanges for its rate center across 2 area codes; 380 has the most (4, 50%). 380 is part of an overlay with 614, so a new local number in Plain City may carry any of those codes depending on which have numbers available. Plain City is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 380 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Plain City, OH
Area codeExchanges hereShareIn service sinceOverlay withTime zone
380450%2016614Eastern
614450%1947380Eastern

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

Phone carriers in Plain City

7 carriers hold the 8 exchanges assigned to Plain City's rate center. Frontier North, INC. - Oh has the most, with 2. 7 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 Plain City, OH
Carrier (NANPA operating company)ExchangesShare
Frontier North, INC. - Oh225%
Metropcs, INC.113%
Onvoy, LLC - Oh113%
Aerial Communications, INC.113%
Teleport Communications America, LLC - Oh113%
TWC Ip Enabled Services, LLC113%
Bandwidth.com CLEC, LLC - Oh113%

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 Plain City

These are the central office codes NANPA records for Plain City. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2015. 4 of the 8 were assigned in 2020 or later.

Prefixes assigned in Plain City, OH
Area codePrefixes (NXX)
380217, 236, 272, 299
614504, 733, 873, 881

Source: NANPA utilized central office code file.

When Plain City's exchanges were assigned

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

Plain City, OH: exchanges by decade assigned
Decade assignedExchangesShare
2010s120%
2020s480%

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

How local numbers work in Plain City

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

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

The local business market

Plain City 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.

Setting up a Plain City business line

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 Plain City, 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 21-person team is the benchmark here, the rounded average establishment size in the Columbus, OH metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $630.00 a month and Ooma Office Pro $523.95. 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 Plain City, OH?

Plain City has exchanges in 380 and 614; 380 has the most.

How many phone companies have exchanges in Plain City?

7, holding 8 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Plain City 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 Plain City?

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).