CallataGuidesGet a local business phone number in Rockville, IN
Rockville's area code, prefixes and carriers from NANPA records, and how to put a Rockville number in front of your customers.
- Area code
- 765
- Exchanges
- 6NANPA-assigned
- Carriers
- 5
- Population
- 2,589Census 2024 est.
Area codes in Rockville
With 2,589 residents in the Census 2024 estimate, Rockville sits in Parke County, Indiana. All 6 exchanges NANPA lists for its rate center are in area code 765. Rockville 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 | 6 | 100% | 1997 | none | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Rockville
5 carriers hold the 6 exchanges assigned to Rockville's rate center. Indiana Bell Tel CO INC has the most, with 2. 6 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 |
|---|---|---|
| Indiana Bell Tel CO INC | 2 | 33% |
| Level 3 Communications, LLC - In | 1 | 17% |
| Level 3 Telecom of Indiana, LP - In | 1 | 17% |
| New Cingular Wireless PCS, LLC - Il | 1 | 17% |
| Bloomingdale Home Telephone Company, INC. - In | 1 | 17% |
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 Rockville
These are the central office codes NANPA records for Rockville. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 765 | 280, 344, 562, 569, 592, 731 |
Source: NANPA utilized central office code file.
When Rockville's exchanges were assigned
Assignment dates show when each block of Rockville numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 2 | 67% |
| 2010s | 1 | 33% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Rockville
NANPA ties every exchange to a rate center. For Rockville that is ROCKVILLE, so a number from one of these exchanges reads as local to people in and around Rockville.
If your business already has a Rockville number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Rockville
Rockville is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 155,692 business establishments in Indiana in 2023, employing 2,924,989 people. The largest sectors by establishment count are retail trade (21,015), health care and social assistance (19,159), and other services (except public administration) (17,107).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 5,396 | 116,100 | 21.5 |
| Full-service restaurants | 4,796 | 109,607 | 22.9 |
| Physician practices | 3,462 | 70,545 | 20.4 |
| Insurance agencies and brokerages | 2,965 | 17,060 | 5.8 |
| Offices of real estate agents and brokers | 2,682 | 6,201 | 2.3 |
| Landscaping services | 2,463 | 17,467 | 7.1 |
| Residential remodelers | 2,456 | 9,120 | 3.7 |
| Dental offices | 2,246 | 20,655 | 9.2 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Rockville 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 Rockville, 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 19-person team is the benchmark here, the rounded average establishment size in Indiana. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $570.00 a month and Ooma Office Pro $474.05. On Callata the same 19 people cost $379.00 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 | $379.00 | $4,548.00 |
| Quo (Starter) | $19.00 per user | $361.00 | $4,332.00 |
| Nextiva (Core) | $23.00 per user | $437.00 | $5,244.00 |
| Ooma (Office Pro) | $24.95 per user | $474.05 | $5,688.60 |
| Dialpad (Standard) | $27.00 per user | $513.00 | $6,156.00 |
| RingCentral (RingEX Core) | $30.00 per user | $570.00 | $6,840.00 |
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 Rockville, IN?
765. All exchanges NANPA lists for Rockville are in 765.
How many phone companies have exchanges in Rockville?
5, holding 6 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Rockville 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 Rockville?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 19 users come to $379.00 a month. For comparison, 19 users on RingCentral RingEX Core list at $570.00 a month (checked September 28, 2026).