CallataGuidesGet a local business phone number in Granbury, TX
Granbury's area codes, prefixes and carriers from NANPA records, and how to put a Granbury number in front of your customers.
- Area code
- 682 / 817
- Exchanges
- 28NANPA-assigned
- Carriers
- 11
- Population
- 12,934Census 2024 est.
Area codes in Granbury
Granbury city is a Census place in Hood County, Texas, with an estimated 12,934 residents in 2024. NANPA lists 28 exchanges for its rate center across 2 area codes; 682 has the most (14, 50%). 682 is part of an overlay with 817, so a new local number in Granbury may carry any of those codes depending on which have numbers available. Granbury is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 682 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
Phone carriers in Granbury
11 carriers hold the 28 exchanges assigned to Granbury's rate center. T-mobile USA, INC. has the most, with 6. 24 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 |
|---|---|---|
| T-mobile USA, INC. | 6 | 21% |
| New Cingular Wireless PCS, LLC - Il | 5 | 18% |
| Southwestern Bell | 5 | 18% |
| Onvoy, LLC - TX | 3 | 11% |
| Cellco Partnership d/b/a Verizon Wireless - TX | 2 | 7.1% |
| Level 3 Communications, LLC - TX | 2 | 7.1% |
| Charter Ip Enabled Services, LLC | 1 | 3.6% |
| Peerless Network of Texas, LLC - TX | 1 | 3.6% |
| Bandwidth.com CLEC, LLC - TX | 1 | 3.6% |
| Fractel, LLC | 1 | 3.6% |
| Matrix Telecom, LLC. S/i/i Tnci - TX | 1 | 3.6% |
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 Granbury
These are the central office codes NANPA records for Granbury. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 7 of the 28 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 682 | 205, 260, 279, 342, 361, 364, 387, 389, 455, 498, 500, 529, 719, 936 |
| 817 | 219, 243, 279, 408, 559, 573, 578, 579, 650, 736, 776, 780, 894, 964 |
Source: NANPA utilized central office code file.
When Granbury's exchanges were assigned
Assignment dates show when each block of Granbury numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 4 | 27% |
| 2010s | 4 | 27% |
| 2020s | 7 | 47% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Granbury
NANPA ties every exchange to a rate center. For Granbury that is GRANBURY, so a number from one of these exchanges reads as local to people in and around Granbury.
If your business already has a Granbury number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Granbury
Granbury is part of the Granbury, TX micropolitan area, home to 69,126 people in 2024. County Business Patterns counted 1,552 business establishments in the Granbury, TX micropolitan area in 2023, employing 15,655 people. The largest sectors by establishment count are construction (212), retail trade (194), and health care and social assistance (161).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 53 | 1,174 | 22.2 |
| Full-service restaurants | 46 | 908 | 19.7 |
| Insurance agencies and brokerages | 41 | 129 | 3.1 |
| Offices of real estate agents and brokers | 31 | — | — |
| Physician practices | 29 | 170 | 5.9 |
| Plumbing, heating and air-conditioning contractors | 29 | 213 | 7.3 |
| New single-family housing construction contractors | 29 | 104 | 3.6 |
| Dental offices | 23 | 197 | 8.6 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Granbury 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 Granbury, 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 10 users, the rounded average establishment size in the Granbury, TX micropolitan area. At list prices checked September 28, 2026, that is $249.50 a month on Ooma Office Pro and $300.00 on RingCentral RingEX Core. On Callata the same 10 people cost $199.00 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 | $199.00 | $2,388.00 |
| Quo (Starter) | $19.00 per user | $190.00 | $2,280.00 |
| Nextiva (Core) | $23.00 per user | $230.00 | $2,760.00 |
| Ooma (Office Pro) | $24.95 per user | $249.50 | $2,994.00 |
| Dialpad (Standard) | $27.00 per user | $270.00 | $3,240.00 |
| RingCentral (RingEX Core) | $30.00 per user | $300.00 | $3,600.00 |
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 Granbury, TX?
Granbury has exchanges in 682 and 817; 682 has the most.
How many phone companies have exchanges in Granbury?
11, holding 28 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Granbury 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 Granbury?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 10 users come to $199.00 a month. For comparison, 10 users on RingCentral RingEX Core list at $300.00 a month (checked September 28, 2026).