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Get a local business phone number in Vincennes, IN

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

Area code
812
Exchanges
18NANPA-assigned
Carriers
9
Population
21,591Census 2024 est.

Vincennes area codes

Vincennes, in Knox County, Indiana, had a Census-estimated population of 21,591 in July 2024. All 18 exchanges NANPA lists for its rate center are in area code 812. 812 is part of an overlay with 930, so a new local number in Vincennes may carry any of those codes depending on which have numbers available. Vincennes is in the Eastern and Central time zone.

According to NANPA's dialing-plan data, local calls within 812 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Vincennes, IN
Area codeExchanges hereShareIn service sinceOverlay withTime zone
81218100%1947930Eastern and Central

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

Phone carriers in Vincennes

9 carriers hold the 18 exchanges assigned to Vincennes's rate center. Indiana Bell Tel CO INC has the most, with 5. 13 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.

Carriers holding exchanges in Vincennes, IN
Carrier (NANPA operating company)ExchangesShare
Indiana Bell Tel CO INC528%
Cellco Partnership d/b/a Verizon Wireless - In317%
New Cingular Wireless PCS, LLC - Il317%
Bandwidth.com CLEC, LLC - In211%
Paetec Itel, LLC15.6%
Omnipoint Communications Midwest Operations, LLC15.6%
Metropcs, INC.15.6%
Teleport Communications America, LLC - In15.6%
AT&T Enterprises, LLC15.6%

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 Vincennes

These are the central office codes NANPA records for Vincennes. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.

Prefixes assigned in Vincennes, IN
Area codePrefixes (NXX)
812255, 291, 316, 396, 494, 517, 790, 830, 881, 882, 885, 886, 887, 888, 890, 891, 895, 899

Source: NANPA utilized central office code file.

How local numbers work in Vincennes

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

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

The local business market

Vincennes is part of the Vincennes, IN micropolitan area, home to 35,872 people in 2024. County Business Patterns counted 873 business establishments in the Vincennes, IN micropolitan area in 2023, employing 14,031 people. The largest sectors by establishment count are retail trade (151), health care and social assistance (135), and other services (except public administration) (107).

Selected industries in the Vincennes, IN micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants2954818.9
Full-service restaurants2353723.3
Physician practices1840222.3
Landscaping services1623214.5
Insurance agencies and brokerages14795.6
Site preparation contractors1322217.1
Child day care services13644.9
Dental offices121109.2

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

Setting up a Vincennes business line

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 Vincennes, 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 16 users, the rounded average establishment size in the Vincennes, IN micropolitan area. At list prices checked September 28, 2026, that is $399.20 a month on Ooma Office Pro and $480.00 on RingCentral RingEX Core. On Callata the same 16 people cost $319.00 a month, less than either per-seat plan.

Monthly list price for a 16-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$319.00$3,828.00
Quo (Starter)$19.00 per user$304.00$3,648.00
Nextiva (Core)$23.00 per user$368.00$4,416.00
Ooma (Office Pro)$24.95 per user$399.20$4,790.40
Dialpad (Standard)$27.00 per user$432.00$5,184.00
RingCentral (RingEX Core)$30.00 per user$480.00$5,760.00

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 Vincennes, IN?

812. All exchanges NANPA lists for Vincennes are in 812.

How many phone companies have exchanges in Vincennes?

9, holding 18 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Vincennes 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 Vincennes?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 16 users come to $319.00 a month. For comparison, 16 users on RingCentral RingEX Core list at $480.00 a month (checked September 28, 2026).