CallataGuidesGet a local business phone number in Greencastle, IN
Greencastle's area code, prefixes and carriers from NANPA records, and how to put a Greencastle number in front of your customers.
- Area code
- 765
- Exchanges
- 12NANPA-assigned
- Carriers
- 8
- Population
- 12,797Census 2024 est.
Area codes in Greencastle
Greencastle, in Putnam County, Indiana, had a Census-estimated population of 12,797 in July 2024. All 12 exchanges NANPA lists for its rate center are in area code 765. Greencastle 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 | 12 | 100% | 1997 | none | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Greencastle
8 carriers hold the 12 exchanges assigned to Greencastle's rate center. Frontier North, INC.. - In has the most, with 3. 11 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Frontier North, INC.. - In | 3 | 25% |
| New Cingular Wireless PCS, LLC - Il | 3 | 25% |
| Metropcs, INC. | 1 | 8.3% |
| Level 3 Communications, LLC - In | 1 | 8.3% |
| Omnipoint Communications Midwest Operations, LLC | 1 | 8.3% |
| Comcast Ip Phone, LLC | 1 | 8.3% |
| Cellco Partnership d/b/a Verizon Wireless - In | 1 | 8.3% |
| Paetec Itel, LLC | 1 | 8.3% |
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 Greencastle
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Greencastle. 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 | 247, 276, 301, 630, 653, 655, 657, 658, 719, 720, 721, 848 |
Source: NANPA utilized central office code file.
How local numbers work in Greencastle
What a caller sees as "local" is the area code plus prefix. In Greencastle, those come from the GREENCASTL rate center, as recorded by NANPA.
Keeping an existing Greencastle number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 765 when you pick it.
The local business market
Greencastle is part of the Greencastle, IN micropolitan area, home to 37,804 people in 2024. County Business Patterns counted 747 business establishments in the Greencastle, IN micropolitan area in 2023, employing 11,696 people. The largest sectors by establishment count are construction (113), retail trade (113), and other services (except public administration) (96).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 23 | 492 | 21.4 |
| Full-service restaurants | 21 | 353 | 16.8 |
| Residential remodelers | 16 | — | — |
| Insurance agencies and brokerages | 15 | 58 | 3.9 |
| Electrical contractors | 15 | 73 | 4.9 |
| Site preparation contractors | 14 | 108 | 7.7 |
| Offices of real estate agents and brokers | 13 | — | — |
| General automotive repair shops | 13 | 46 | 3.5 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Greencastle
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.
If you already have a number in Greencastle, 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 16-person team is the benchmark here, the rounded average establishment size in the Greencastle, IN micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $480.00 a month and Ooma Office Pro $399.20. On Callata the same 16 people cost $319.00 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 | $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 Greencastle, IN?
765. All exchanges NANPA lists for Greencastle are in 765.
How many phone companies have exchanges in Greencastle?
8, holding 12 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Greencastle 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 Greencastle?
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).