Get a local business phone number in Del Rio, TX
Del Rio's area code, prefixes and carriers from NANPA records, and how to put a Del Rio number in front of your customers.
- Area code
- 830
- Exchanges
- 31NANPA-assigned
- Carriers
- 11
- Population
- 34,678Census 2024 est.
What area code is Del Rio, TX?
Del Rio city is a Census place in Val Verde County, Texas, with an estimated 34,678 residents in 2024. All 31 exchanges NANPA lists for its rate center are in area code 830. Del Rio 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 | 31 | 100% | 1997 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Del Rio exchanges by carrier
11 carriers hold the 31 exchanges assigned to Del Rio's rate center. Stpcs Joint Venture, LLC has the most, with 9. 25 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 |
|---|---|---|
| Stpcs Joint Venture, LLC | 9 | 29% |
| Frontier Southwest INC d/b/a Frontier Comm of Texas | 8 | 26% |
| New Cingular Wireless PCS, LLC - Il | 3 | 9.7% |
| Onvoy, LLC - TX | 3 | 9.7% |
| Cellco Partnership d/b/a Verizon Wireless - TX | 2 | 6.5% |
| Bandwidth.com CLEC, LLC - TX | 1 | 3.2% |
| Peerless Network of Texas, LLC - TX | 1 | 3.2% |
| Metropcs, INC. | 1 | 3.2% |
| Level 3 Communications, LLC - TX | 1 | 3.2% |
| U.s. Telepacific Corp. d/b/a TPX Communications | 1 | 3.2% |
| Fractel, LLC | 1 | 3.2% |
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.
Del Rio phone prefixes
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Del Rio's rate center (DEL RIO). The earliest assignment date recorded in the file for these codes is 2001. 9 of the 31 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 830 | 212, 245, 273, 282, 290, 298, 306, 308, 309, 313, 320, 344, 350, 354, 356, 422, 453, 461, 469, 488, 507, 699, 703, 719, 734, 765, 768, 774, 775, 778, 830 |
Source: NANPA utilized central office code file.
When Del Rio's exchanges were assigned
Assignment dates show when each block of Del Rio numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 4 | 22% |
| 2010s | 5 | 28% |
| 2020s | 9 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Del Rio
What a caller sees as "local" is the area code plus prefix. In Del Rio, those come from the DEL RIO rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 830 numbers available change over time; porting an existing number is free.
Businesses around Del Rio
Del Rio is part of the Del Rio, TX micropolitan area, home to 47,999 people in 2024. County Business Patterns counted 786 business establishments in the Del Rio, TX micropolitan area in 2023, employing 11,850 people. The largest sectors by establishment count are retail trade (143), accommodation and food services (96), and health care and social assistance (83).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 35 | 1,043 | 29.8 |
| Full-service restaurants | 25 | 442 | 17.7 |
| Insurance agencies and brokerages | 19 | — | — |
| Plumbing, heating and air-conditioning contractors | 17 | 101 | 5.9 |
| Physician practices | 14 | — | — |
| Hotels and motels | 13 | 219 | 16.8 |
| Law offices | 12 | — | — |
| Automotive parts and accessories stores | 10 | 78 | 7.8 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Del Rio
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 Del Rio, 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Del Rio, TX micropolitan area, 15 users on RingCentral RingEX Core come to $450.00 a month and on Ooma Office Pro $374.25, at month-to-month list prices checked September 28, 2026. On Callata the same 15 people cost $299.00 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 | $299.00 | $3,588.00 |
| Quo (Starter) | $19.00 per user | $285.00 | $3,420.00 |
| Nextiva (Core) | $23.00 per user | $345.00 | $4,140.00 |
| Ooma (Office Pro) | $24.95 per user | $374.25 | $4,491.00 |
| Dialpad (Standard) | $27.00 per user | $405.00 | $4,860.00 |
| RingCentral (RingEX Core) | $30.00 per user | $450.00 | $5,400.00 |
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 Del Rio, TX?
830. All exchanges NANPA lists for Del Rio are in 830.
How many phone companies have exchanges in Del Rio?
11, holding 31 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Del Rio 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 Del Rio?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 15 users come to $299.00 a month. For comparison, 15 users on RingCentral RingEX Core list at $450.00 a month (checked September 28, 2026).