CallataGuidesGet a local business phone number in Kerrville, TX
Kerrville's area code, prefixes and carriers from NANPA records, and how to put a Kerrville number in front of your customers.
- Area code
- 830
- Exchanges
- 22NANPA-assigned
- Carriers
- 8
- Population
- 25,141Census 2024 est.
Area codes in Kerrville
With 25,141 residents in the Census 2024 estimate, Kerrville sits in Kerr County, Texas. All 22 exchanges NANPA lists for its rate center are in area code 830. Kerrville is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 830 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 830 | 22 | 100% | 1997 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Kerrville
8 carriers hold the 22 exchanges assigned to Kerrville's rate center. New Cingular Wireless PCS, LLC - Il has the most, with 7. 10 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 |
|---|---|---|
| New Cingular Wireless PCS, LLC - Il | 7 | 32% |
| Windstream Communications Kerrville, L.p. | 5 | 23% |
| Cellco Partnership d/b/a Verizon Wireless - TX | 3 | 14% |
| T-mobile USA, INC. | 3 | 14% |
| Hill Country Telecommunications, LLC - TX | 1 | 4.5% |
| Metropcs, INC. | 1 | 4.5% |
| Level 3 Communications, LLC - TX | 1 | 4.5% |
| CSC Voice, LLC | 1 | 4.5% |
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 Kerrville
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Kerrville. The earliest assignment date recorded in the file for these codes is 2004. 2 of the 22 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 830 | 257, 258, 285, 315, 329, 343, 353, 370, 377, 412, 459, 496, 649, 651, 739, 777, 792, 890, 895, 896, 928, 955 |
Source: NANPA utilized central office code file.
When Kerrville's exchanges were assigned
Assignment dates show when each block of Kerrville numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 7 | 70% |
| 2010s | 1 | 10% |
| 2020s | 2 | 20% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Kerrville
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Kerrville's numbers are rated to the KERRVILLE rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Kerrville number.
New local numbers are drawn from carrier inventory, so the exact 830 numbers available change over time; porting an existing number is free.
The local business market
Kerrville is part of the Kerrville, TX micropolitan area, home to 53,900 people in 2024. County Business Patterns counted 1,581 business establishments in the Kerrville, TX micropolitan area in 2023, employing 18,330 people. The largest sectors by establishment count are retail trade (219), construction (217), and health care and social assistance (187).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 53 | 861 | 16.2 |
| Physician practices | 50 | — | — |
| Limited-service restaurants | 45 | 877 | 19.5 |
| Offices of real estate agents and brokers | 36 | — | — |
| Plumbing, heating and air-conditioning contractors | 36 | 266 | 7.4 |
| New single-family housing construction contractors | 35 | 112 | 3.2 |
| Landscaping services | 26 | 67 | 2.6 |
| Site preparation contractors | 24 | 415 | 17.3 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Kerrville
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 Kerrville, 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 12 users, the rounded average establishment size in the Kerrville, TX micropolitan area. At list prices checked September 28, 2026, that is $299.40 a month on Ooma Office Pro and $360.00 on RingCentral RingEX Core. On Callata the same 12 people cost $239.00 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 | $239.00 | $2,868.00 |
| Quo (Starter) | $19.00 per user | $228.00 | $2,736.00 |
| Nextiva (Core) | $23.00 per user | $276.00 | $3,312.00 |
| Ooma (Office Pro) | $24.95 per user | $299.40 | $3,592.80 |
| Dialpad (Standard) | $27.00 per user | $324.00 | $3,888.00 |
| RingCentral (RingEX Core) | $30.00 per user | $360.00 | $4,320.00 |
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 Kerrville, TX?
830. All exchanges NANPA lists for Kerrville are in 830.
How many phone companies have exchanges in Kerrville?
8, holding 22 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Kerrville 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 Kerrville?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 12 users come to $239.00 a month. For comparison, 12 users on RingCentral RingEX Core list at $360.00 a month (checked September 28, 2026).