972 area code
Dallas area, Central Time.Area code 972 covers Dallas, Grand Prairie, Plano and 40 more places in Texas, on Central Time. 214, 469 and 945 cover the same area.
Right now in Dallas
Central Time (CST, UTC-6; CDT, UTC-5 in summer)
Calling hours: Mon to Sat, 9 AM to 9 PM · Sun, noon to 9 PM (Texas law)
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Where 972 numbers come from
Numbers are issued by rate center, a billing area named for its main town. 972 has 43. Each one's share is how many 972 numbers start there. Its biggest metro area is Dallas-Fort Worth-Arlington, TX.
- Dallas31%
- Grand Prairie17%
- Plano12%
- Irving11%
- Lewisville4%
- Carrollton4%
- McKinney3%
- Frisco3%
Also: Allen, Dallas Fort Worth Airport, Waxahachie, Cedar Hill, Terrell, DeSoto, Rockwall, Ennis, Prosper, Forney, Red Oak, Seagoville + 23 more
Share of exchanges (blocks of 10,000 numbers). Source: NANPA rate center and exchange reports, November 10, 2026
When can you call a 972 number?
Sales calls to homes and cell phones have legal hours, set by Texas law. Hold every 972 number to them, since you can't tell a work line from a personal cell.
What applies to 972Mon to Sat, 9 AM to 9 PM · Sun, noon to 9 PM
- Federal (TCPA and FTC rule)Every day, 8 AM to 9 PMCalls to residential and mobile numbers. Most calls to businesses are exempt from the FTC's rule.47 CFR 64.1200(c)(1); 16 CFR 310.4(c) (opens in a new tab)
- Texas lawMon to Sat, 9 AM to 9 PM · Sun, noon to 9 PMCalls to residences.Tex. Bus. & Com. Code 301.051(b)(2) (opens in a new tab)
Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources
972 and 214, 469 and 945
972 went into service on September 14, 1996. 972, 214, 469 and 945 cover the same area, so new numbers can get any of them and neighbors can have different area codes. 972 holds 30% of the area's exchanges, about as many as 469. Local calls take all 10 digits.
- 1947214 overlay
- 1996972 starts
- 1999469 overlay
- 2021945 overlay
Source: NANPA area code database
Calling a list of 972 numbers?
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972 area code FAQ
What area code is 972?
972 is a Texas area code for Dallas, Grand Prairie, Plano, Irving and 39 more places.
What time zone is the 972 area code in?
Central Time (CST, UTC-6; CDT, UTC-5 in summer).
Is 214 the same as 972?
Same area, different code. 972, 214, 469 and 945 cover the same area (an overlay), so new numbers can get any of them and local calls take all 10 digits.
What are the calling hours for 972 numbers?
Mon to Sat, 9 AM to 9 PM · Sun, noon to 9 PM, local time, under Texas law.
When did the 972 area code start?
On September 14, 1996.
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