Get a local business phone number in Greenville, OH
Greenville's area code, prefixes and carriers from NANPA records, and how to put a Greenville number in front of your customers.
- Area code
- 937
- Exchanges
- 15NANPA-assigned
- Carriers
- 8
- Population
- 17,044Census 2024 est.
What area code is Greenville, OH?
With 17,044 residents in the Census 2024 estimate, Greenville sits in Darke County, Ohio. All 15 exchanges NANPA lists for its rate center are in area code 937. 937 is part of an overlay with 326, so a new local number in Greenville may carry any of those codes depending on which have numbers available. Greenville is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 937 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 937 | 15 | 100% | 1996 | 326 | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Greenville
8 carriers hold the 15 exchanges assigned to Greenville's rate center. Brightspeed of Northwest Ohio, INC. has the most, with 3. 10 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Brightspeed of Northwest Ohio, INC. | 3 | 20% |
| Cellco Partnership d/b/a Verizon Wireless - Oh | 3 | 20% |
| T-mobile USA, INC. | 3 | 20% |
| New Cingular Wireless PCS, LLC - Il | 2 | 13% |
| Level 3 Communications, LLC - Oh | 1 | 6.7% |
| Centurylink Communications, LLC | 1 | 6.7% |
| TWC Ip Enabled Services, LLC | 1 | 6.7% |
| Wabash Mutual Telephone Company - Oh | 1 | 6.7% |
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.
Local prefixes for Greenville
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Greenville's rate center (GREENVILLE). The earliest assignment date recorded in the file for these codes is 2001. 1 of the 15 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 937 | 316, 417, 423, 459, 467, 547, 548, 564, 569, 621, 670, 680, 786, 808, 961 |
Source: NANPA utilized central office code file.
When Greenville's exchanges were assigned
The table groups Greenville's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 4 | 57% |
| 2010s | 2 | 29% |
| 2020s | 1 | 14% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Greenville
What a caller sees as "local" is the area code plus prefix. In Greenville, those come from the GREENVILLE rate center, as recorded by NANPA.
If your business already has a Greenville number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Greenville
Greenville is part of the Greenville, OH micropolitan area, home to 51,462 people in 2024. County Business Patterns counted 1,117 business establishments in the Greenville, OH micropolitan area in 2023, employing 15,805 people. The largest sectors by establishment count are retail trade (166), other services (except public administration) (164), and construction (158).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Residential remodelers | 31 | 74 | 2.4 |
| Limited-service restaurants | 29 | 576 | 19.9 |
| Full-service restaurants | 25 | 439 | 17.6 |
| General automotive repair shops | 23 | — | — |
| Insurance agencies and brokerages | 21 | 102 | 4.9 |
| Landscaping services | 19 | 210 | 11.1 |
| Plumbing, heating and air-conditioning contractors | 18 | 101 | 5.6 |
| Electrical contractors | 15 | 123 | 8.2 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Greenville
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.
Porting a number you already use in Greenville 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.
A 14-person team is the benchmark here, the rounded average establishment size in the Greenville, OH micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $420.00 a month and Ooma Office Pro $349.30. Callata comes to $279.00 a month for 14 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $279.00 | $3,348.00 |
| Quo (Starter) | $19.00 per user | $266.00 | $3,192.00 |
| Nextiva (Core) | $23.00 per user | $322.00 | $3,864.00 |
| Ooma (Office Pro) | $24.95 per user | $349.30 | $4,191.60 |
| Dialpad (Standard) | $27.00 per user | $378.00 | $4,536.00 |
| RingCentral (RingEX Core) | $30.00 per user | $420.00 | $5,040.00 |
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 Greenville, OH?
937. All exchanges NANPA lists for Greenville are in 937.
How many phone companies have exchanges in Greenville?
8, holding 15 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Greenville 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 Greenville?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 14 users come to $279.00 a month. For comparison, 14 users on RingCentral RingEX Core list at $420.00 a month (checked September 28, 2026).