CallataGuidesGet a local business phone number in Otterbein, IN
Otterbein's area code, prefixes and carriers from NANPA records, and how to put a Otterbein number in front of your customers.
- Area code
- 765
- Exchanges
- 4NANPA-assigned
- Carriers
- 3
- Population
- 1,141Census 2024 est.
What area code is Otterbein, IN?
With 1,141 residents in the Census 2024 estimate, Otterbein sits in Benton County, Indiana. All 4 exchanges NANPA lists for its rate center are in area code 765. Otterbein is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 765 are dialed as seven digits and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 765 | 4 | 100% | 1997 | none | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Otterbein
3 carriers hold the 4 exchanges assigned to Otterbein's rate center. Indiana Bell Tel CO INC has the most, with 2. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Otterbein can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Indiana Bell Tel CO INC | 2 | 50% |
| Teleport Communications America, LLC - In | 1 | 25% |
| Level 3 Telecom of Indiana, LP - In | 1 | 25% |
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 Otterbein
These are the central office codes NANPA records for Otterbein. A caller seeing one of them recognizes a local number. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 765 | 441, 581, 582, 583 |
Source: NANPA utilized central office code file.
How local numbers work in Otterbein
What a caller sees as "local" is the area code plus prefix. In Otterbein, those come from the OTTERBEIN rate center, as recorded by NANPA.
If your business already has a Otterbein number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Otterbein
Otterbein is part of the Lafayette-West Lafayette, IN metro area, home to 230,000 people in 2024. County Business Patterns counted 4,577 business establishments in the Lafayette, IN metro area in 2023, employing 83,916 people. The largest sectors by establishment count are retail trade (613), health care and social assistance (574), and accommodation and food services (534).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 185 | 4,384 | 23.7 |
| Full-service restaurants | 154 | 3,816 | 24.8 |
| Physician practices | 123 | — | — |
| Offices of real estate agents and brokers | 101 | 187 | 1.9 |
| Insurance agencies and brokerages | 83 | 304 | 3.7 |
| Dental offices | 72 | 563 | 7.8 |
| Landscaping services | 67 | 327 | 4.9 |
| Plumbing, heating and air-conditioning contractors | 65 | 621 | 9.6 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Otterbein
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.
Porting a number you already use in Otterbein 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.
The comparison below uses 18 users, the rounded average establishment size in the Lafayette, IN metro area. At list prices checked September 28, 2026, that is $449.10 a month on Ooma Office Pro and $540.00 on RingCentral RingEX Core. Callata comes to $359.00 a month for 18 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 | $359.00 | $4,308.00 |
| Quo (Starter) | $19.00 per user | $342.00 | $4,104.00 |
| Nextiva (Core) | $23.00 per user | $414.00 | $4,968.00 |
| Ooma (Office Pro) | $24.95 per user | $449.10 | $5,389.20 |
| Dialpad (Standard) | $27.00 per user | $486.00 | $5,832.00 |
| RingCentral (RingEX Core) | $30.00 per user | $540.00 | $6,480.00 |
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 Otterbein, IN?
765. All exchanges NANPA lists for Otterbein are in 765.
How many phone companies have exchanges in Otterbein?
3, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Otterbein 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 Otterbein?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 18 users come to $359.00 a month. For comparison, 18 users on RingCentral RingEX Core list at $540.00 a month (checked September 28, 2026).