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Get a local business phone number in Sinton, TX

Sinton's area code, prefixes and carriers from NANPA records, and how to put a Sinton number in front of your customers.

Area code
361
Exchanges
7NANPA-assigned
Carriers
7
Population
5,648Census 2024 est.

Area codes in Sinton

With 5,648 residents in the Census 2024 estimate, Sinton sits in San Patricio County, Texas. All 7 exchanges NANPA lists for its rate center are in area code 361. Sinton is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 361 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Sinton, TX
Area codeExchanges hereShareIn service sinceOverlay withTime zone
3617100%1999noneCentral

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Phone carriers in Sinton

7 carriers hold the 7 exchanges assigned to Sinton's rate center. Southwestern Bell has the most, with 1. 6 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Sinton can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Sinton, TX
Carrier (NANPA operating company)ExchangesShare
Southwestern Bell114%
Ip Horizon LLC114%
Cellco Partnership d/b/a Verizon Wireless - TX114%
Metropcs, INC.114%
Level 3 Communications, LLC - TX114%
Onvoy, LLC - TX114%
New Cingular Wireless PCS, LLC - Il114%

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 Sinton

These are the central office codes NANPA records for Sinton. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 1 of the 7 were assigned in 2020 or later.

Prefixes assigned in Sinton, TX
Area codePrefixes (NXX)
361364, 397, 424, 437, 587, 607, 941

Source: NANPA utilized central office code file.

When Sinton's exchanges were assigned

The table groups Sinton's exchanges by the decade NANPA recorded them as assigned.

Sinton, TX: exchanges by decade assigned
Decade assignedExchangesShare
2000s375%
2020s125%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

What makes a number local to Sinton

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Sinton's numbers are rated to the SINTON rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Sinton number.

If your business already has a Sinton number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

The local business market

Sinton is part of the Corpus Christi, TX metro area, home to 450,000 people in 2024. County Business Patterns counted 9,852 business establishments in the Corpus Christi, TX metro area in 2023, employing 156,741 people. The largest sectors by establishment count are retail trade (1,297), health care and social assistance (1,296), and accommodation and food services (1,272).

Selected industries in the Corpus Christi, TX metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Physician practices4203,2217.7
Limited-service restaurants4189,26322.2
Full-service restaurants4068,82721.7
Law offices2121,4066.6
Insurance agencies and brokerages2098734.2
Plumbing, heating and air-conditioning contractors1661,4899.0
Hotels and motels1552,30714.9
Dental offices1421,0567.4

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Business phone service in Sinton

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

Porting a number you already use in Sinton 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.

A 16-person team is the benchmark here, the rounded average establishment size in the Corpus Christi, TX metro 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. Callata comes to $319.00 a month for 16 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 16-person team
Provider (plan)Pricing basisPer monthPer 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 Sinton, TX?

361. All exchanges NANPA lists for Sinton are in 361.

How many phone companies have exchanges in Sinton?

7, holding 7 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Sinton 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 Sinton?

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).