CallataGuidesGet a local business phone number in San Antonio, FL
San Antonio's area code, prefixes and carriers from NANPA records, and how to put a San Antonio number in front of your customers.
- Area code
- 352
- Exchanges
- 3NANPA-assigned
- Carriers
- 3
- Population
- 1,577Census 2024 est.
What area code is San Antonio, FL?
San Antonio city is a Census place in Pasco County, Florida, with an estimated 1,577 residents in 2024. All 3 exchanges NANPA lists for its rate center are in area code 352. San Antonio is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 352 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 |
|---|---|---|---|---|---|
| 352 | 3 | 100% | 1995 | none | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in San Antonio
3 carriers hold the 3 exchanges assigned to San Antonio's rate center. Centurylink of Florida, INC. (united) has the most, with 1. 2 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 |
|---|---|---|
| Centurylink of Florida, INC. (united) | 1 | 33% |
| Mcimetro Access Transmission Services LLC | 1 | 33% |
| Onvoy, LLC - FL | 1 | 33% |
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.
Local prefixes for San Antonio
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to San Antonio. The earliest assignment date recorded in the file for these codes is 2004. 1 of the 3 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 352 | 588, 668, 695 |
Source: NANPA utilized central office code file.
When San Antonio's exchanges were assigned
The table groups San Antonio's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 50% |
| 2020s | 1 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in San Antonio
NANPA ties every exchange to a rate center. For San Antonio that is SANANTONIO, so a number from one of these exchanges reads as local to people in and around San Antonio.
New local numbers are drawn from carrier inventory, so the exact 352 numbers available change over time; porting an existing number is free.
Businesses around San Antonio
San Antonio is part of the Tampa-St. Petersburg-Clearwater, FL metro area, home to 3.4 million people in 2024. County Business Patterns counted 91,335 business establishments in the Tampa, FL metro area in 2023, employing 1,288,208 people. The largest sectors by establishment count are professional, scientific, and technical services (13,859), health care and social assistance (11,513), and retail trade (10,673).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Physician practices | 3,070 | 35,311 | 11.5 |
| Offices of real estate agents and brokers | 2,856 | 5,073 | 1.8 |
| Full-service restaurants | 2,388 | 57,691 | 24.2 |
| Limited-service restaurants | 2,381 | 41,528 | 17.4 |
| Law offices | 2,361 | 16,213 | 6.9 |
| Insurance agencies and brokerages | 1,624 | 15,791 | 9.7 |
| Management consulting firms | 1,621 | 12,530 | 7.7 |
| Plumbing, heating and air-conditioning contractors | 1,429 | 14,263 | 10.0 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a San Antonio 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.
Porting a number you already use in San Antonio is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Tampa, FL metro area, 14 users on RingCentral RingEX Core come to $420.00 a month and on Ooma Office Pro $349.30, at month-to-month list prices checked September 28, 2026. Callata comes to $279.00 a month for 14 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $279.00 | $3,348.00 |
| Quo (Starter) | $19.00 per user | $266.00 | $3,192.00 |
| Nextiva (Core) | $23.00 per user | $322.00 | $3,864.00 |
| Ooma (Office Pro) | $24.95 per user | $349.30 | $4,191.60 |
| Dialpad (Standard) | $27.00 per user | $378.00 | $4,536.00 |
| RingCentral (RingEX Core) | $30.00 per user | $420.00 | $5,040.00 |
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 San Antonio, FL?
352. All exchanges NANPA lists for San Antonio are in 352.
How many phone companies have exchanges in San Antonio?
3, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing San Antonio 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 San Antonio?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 14 users come to $279.00 a month. For comparison, 14 users on RingCentral RingEX Core list at $420.00 a month (checked September 28, 2026).