Get a local business phone number in Vandalia, OH
Vandalia's area codes, prefixes and carriers from NANPA records, and how to put a Vandalia number in front of your customers.
- Area code
- 937 / 326
- Exchanges
- 14NANPA-assigned
- Carriers
- 9
- Population
- 15,013Census 2024 est.
What area code is Vandalia, OH?
Vandalia city is a Census place in Montgomery County, Ohio, with an estimated 15,013 residents in 2024. NANPA lists 14 exchanges for its rate center across 2 area codes; 937 has the most (12, 86%). 937 is part of an overlay with 326, so a new local number in Vandalia may carry any of those codes depending on which have numbers available. Vandalia 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.
Vandalia exchanges by carrier
9 carriers hold the 14 exchanges assigned to Vandalia's rate center. Ohio Bell Tel CO has the most, with 5. 10 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Vandalia can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Ohio Bell Tel CO | 5 | 36% |
| Paetec Itel, LLC | 2 | 14% |
| Teleport Communications America, LLC - Oh | 1 | 7.1% |
| Fractel, LLC | 1 | 7.1% |
| Cellco Partnership d/b/a Verizon Wireless - Oh | 1 | 7.1% |
| Level 3 Telecom of Ohio, LLC - Oh | 1 | 7.1% |
| Cincinnati Bell Extended Territories LLC - Oh | 1 | 7.1% |
| AT&T Enterprises, LLC | 1 | 7.1% |
| Level 3 Communications, LLC - Oh | 1 | 7.1% |
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.
Vandalia phone prefixes
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Vandalia. The earliest assignment date recorded in the file for these codes is 2002. 2 of the 14 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 326 | 218, 336 |
| 937 | 264, 280, 387, 410, 415, 454, 576, 665, 742, 890, 898, 918 |
Source: NANPA utilized central office code file.
When Vandalia's exchanges were assigned
Assignment dates show when each block of Vandalia numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 3 | 60% |
| 2020s | 2 | 40% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Vandalia
NANPA ties every exchange to a rate center. For Vandalia that is VANDALIA, so a number from one of these exchanges reads as local to people in and around Vandalia.
Keeping an existing Vandalia number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 937 when you pick it.
Businesses around Vandalia
Vandalia is part of the Dayton-Kettering-Beavercreek, OH metro area, home to 822,000 people in 2024. County Business Patterns counted 16,372 business establishments in the Dayton, OH metro area in 2023, employing 330,420 people. The largest sectors by establishment count are retail trade (2,323), health care and social assistance (2,284), and other services (except public administration) (1,787).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 758 | 15,471 | 20.4 |
| Physician practices | 518 | 8,387 | 16.2 |
| Full-service restaurants | 475 | 13,377 | 28.2 |
| Insurance agencies and brokerages | 277 | 1,327 | 4.8 |
| Landscaping services | 250 | 1,986 | 7.9 |
| Dental offices | 242 | 2,384 | 9.9 |
| Law offices | 231 | 1,671 | 7.2 |
| Plumbing, heating and air-conditioning contractors | 224 | 2,670 | 11.9 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Vandalia
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 Vandalia, 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.
The comparison below uses 20 users, the rounded average establishment size in the Dayton, OH metro area. At list prices checked September 28, 2026, that is $499.00 a month on Ooma Office Pro and $600.00 on RingCentral RingEX Core. On Callata the same 20 people cost $399.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per 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 Vandalia, OH?
Vandalia has exchanges in 937 and 326; 937 has the most.
How many phone companies have exchanges in Vandalia?
9, holding 14 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Vandalia 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 Vandalia?
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).