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Area code 726

Where 726 is, how it is dialed, which carriers hold its numbers and how many of its codes are in use, from NANPA's 10/01/2026 files.

State
TX
In service
2017
Assigned codes
112of 800 possible
Carriers
32

About area code 726

NANPA lists 726 as an in-service geographic area code for Texas, first put into service on October 23, 2017. It is an overlay: 726 and 210 cover the same territory, so neighbors on the same street can have different area codes. It is in the Central time zone. The places with the most assigned exchanges include San Antonio.

Area code 726: NANPA facts
ItemValue
StateTexas
In service sinceOctober 23, 2017
Assigned by NANPAJuly 20, 2016
OverlayYes, with 210
Parent area code (NANPA)210
Time zoneCentral
Local calls within the codeten digits (area code plus number)
Assigned central office codes112
Rate centers with codes1
Carriers holding codes32
Pooled codes112
Codes assigned since 2020103
Relief planning in progressNo

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

Places served by 726

726 holds 0.70% of the 16,097 central office codes assigned in Texas, the 28th most of the state's 29 codes. 1 Census place could be matched to rate centers with 726 exchanges; the most populous is San Antonio (1.5 million). Each place page lists the exact prefixes and carriers for that town.

Most populous places with 726 exchanges
PlacePopulation (2024)Area codesExchangesCarriers
San Antonio, TX1,526,656210, 726, 83089752

Population: Census Vintage 2024 estimates for the matched place. Exchanges and carriers: NANPA utilized code file.

Ten-digit and seven-digit dialing in 726

According to NANPA's dialing-plan data, local calls within 726 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits. Because local calls need the area code, business cards, signage and website copy should always show the full ten-digit number.

Who holds 726 exchanges

32 carriers hold the 112 central office codes assigned in 726. Onvoy, LLC - TX has the most, with 15 (13%). 112 of the codes (100%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. The code holder is not necessarily the carrier serving a given number today, since numbers can be ported between providers.

Largest code holders in area code 726
Carrier (NANPA operating company)ExchangesShare
Onvoy, LLC - TX1513%
Teleport Communications America, LLC - TX1413%
Fractel, LLC119.8%
T-mobile USA, INC.119.8%
Cellco Partnership d/b/a Verizon Wireless - TX98.0%
TWC Ip Enabled Services, LLC54.5%
Ton80 Communications, LLC54.5%
Bandwidth.com CLEC, LLC - TX43.6%
New Cingular Wireless PCS, LLC - Il43.6%
Evolve Cellular, INC.43.6%
Usfon, INC. - TX32.7%
Level 3 Communications, LLC - TX21.8%

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 calling areas in 726

NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 726 has codes in 1 rate center. Rate center names in the file are abbreviations; where one matches a Census place, the table links to that city's local-number page.

Rate centers in area code 726 by assigned codes
Rate center (NANPA)PlaceCodes
SANANTONIOSan Antonio, TX112

Number supply in 726

An area code has 800 possible central office codes that start with 2 through 9, a few of which are reserved (such as N11 service codes and 555). 112 are assigned in 726, 14% of 800. 103 were assigned in 2020 or later.

Area code 726: central office codes by decade assigned
Decade assignedExchangesShare
2010s98.0%
2020s10392%

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

A local 726 number on Callata

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.

Porting a number you already use in area code 726 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.

Frequently asked questions

Where is area code 726?

726 is a geographic area code in Texas. Places with the most assigned exchanges include San Antonio.

What time zone is area code 726 in?

NANPA lists 726 in the Central time zone.

When did area code 726 go into service?

NANPA records an in-service date of October 23, 2017. The code was assigned on July 20, 2016.

Is 726 an overlay area code?

Yes. It shares its territory with 210.

Can my business get a 726 phone number?

Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 726 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.