The 972 area code covers the same area as 214, including Dallas, Grand Prairie and 19 more places in Texas.
Area code 972 is in Texas, on Central Time. In the 972 area, phone numbers are given out most in Dallas County, then Collin and Ellis counties. It has been in service since September 14, 1996. 214, 469 and 945 cover the same area, so two neighbours can have different area codes.
- Where
- 6 counties in Texas, mostly Dallas County, Collin County and Ellis County
- Time zone
- Central Time
- In service since
- September 14, 1996
- Shares its area with
- 214 (since 1947), 469 (since 1999) and 945 (since 2021)
- Prefixes in use
- 785
- How to dial
- Local calls need all 10 digits: 972-555-0142.
Find out who called you from a 972 number.
Enter the full 10-digit number to see who it is listed to and the city and state on the listing. It is the same free check as our who called me lookup. To see only the caller ID name on the number, use our free CNAM lookup. To see whether it is a mobile, a landline or a VoIP line, use our free VoIP checker. To see which carrier a (972) number is on today, use our free carrier lookup.
Works for US & Canada numbers. Enter a 10-digit number, e.g. (415) 555-0132.
Free & rate-limited. No signup required to try.
Dallas holds 31% of the phone prefixes in area code 972.
A prefix is the three digits after the area code, and NANPA assigns each one to a town. Counting the 785 prefixes in use shows where 972 numbers are actually given out.
- Dallas247 prefixes, 31%
- Grand Prairie134 prefixes, 17%
- Plano92 prefixes, 12%
- Irving90 prefixes, 11%
- Lewisville30 prefixes, 4%
- Carrollton28 prefixes, 4%
- McKinney22 prefixes, 3%
- Frisco21 prefixes, 3%
Also served: Allen, Cedar Hill, Ennis and Prosper and 9 smaller places.
Southwestern Bell (AT&T) holds the most phone number prefixes in area code 972: 323 of 785.
NANPA, which runs the North American numbering plan, assigns each prefix (the three digits after the area code) to one carrier. Here is how the 785 prefixes in use in 972 divide between carriers; holders this page does not name are grouped as other carriers.
| Carrier | Prefixes | Share |
|---|---|---|
| Southwestern Bell (AT&T)AT&T's landline company | 323 | 41% |
| FrontierLandline company | 183 | 23% |
| AT&T MobilityMobile network | 58 | 7% |
| Level 3 (Lumen)Lumen's business and wholesale network | 30 | 4% |
| SpokPaging network | 20 | 3% |
| Grande Communications Networks | 19 | 2% |
| 22 other carriers | 152 | 19% |
56% of these prefixes are pooled, which means the blocks of 1,000 numbers inside them can belong to other carriers. Any number can also have been moved to another carrier since, so this shows who holds the prefixes, not who serves a given number.
Want the carrier of one exact number? Our free carrier lookup checks it, because numbers move between carriers.
Source: NANPA central office code assignments, October 1, 2026.
972 started in 1996 as an overlay on 214, and its ground has not changed since.
1996
972 starts on September 14, 1996, as an overlay on 214: new numbers on the same ground.
A 972 number on your screen can still be a scam, because caller ID is easy to fake.
- Let an unknown call go to voicemail. A real caller leaves a message; a robocaller usually does not.
- Look the number up with the box above before you call back, because calling back tells a robocaller your line is live.
- Hang up on anyone who wants gift cards, crypto or a wire transfer, or asks you to read out a code that was just texted to you.
- Report unwanted robocalls at reportfraud.ftc.gov, or paste a suspicious message into our free scam checker.
The area codes closest to 972 are 817, 903 and 254.
This list measures the distance between the centres of each area, across state lines, and shows codes that share one area together.
Texas has 28 other area codes.
These are the questions people ask most about area code 972.
Where is area code 972?
972 covers Dallas, Grand Prairie, McKinney and Irving and 17 more places in Texas. In the 972 area, phone numbers are given out most in Dallas County, then Collin and Ellis counties.
What state is area code 972 in?
Texas. 972 is a Texas area code on Central Time.
What cities use area code 972?
The places holding the most 972 prefixes are Dallas, Grand Prairie, McKinney, Irving, Frisco, Plano, Waxahachie and Lewisville, out of 21 places in all. The count comes from NANPA's prefix assignments as of October 1, 2026.
Which phone company owns area code 972?
No single phone company owns 972. NANPA's records show Southwestern Bell (AT&T) holds the most 972 prefixes, 323 of 785, followed by Frontier and AT&T Mobility. Numbers move between carriers, so check one exact number with a carrier lookup.
What time zone is area code 972 in?
972 is on Central Time.
When did area code 972 start?
972 went into service on September 14, 1996, as an overlay on 214: new numbers for the same area.
Is 972 the same area as 214, 469 and 945?
Yes. 214 (since 1947), 469 (since 1999) and 945 (since 2021) cover the same ground as 972. Nobody's number changed when they were added; new lines simply get whichever code has numbers left, so two neighbours can have different codes.
How do I dial a 972 number?
Local calls need all 10 digits: 972-555-0142.
Is 972 a toll-free number?
No. 972 is a regular area code for Dallas and Grand Prairie in Texas, not a toll-free one. The toll-free codes in North America are 800, 833, 844, 855, 866, 877 and 888.
What area codes are near 972?
The closest are 817/682 (Arlington, Texas), 903/430 (Tyler, Texas), 254 (Waco, Texas) and 940 (Wichita Falls, Texas), measured between the centres of each area.
Who called me from a 972 number?
Enter the full 10-digit number in the lookup above. It returns the listed owner where there is a public record, where the number is registered, and whether it is a mobile, a landline or a VoIP line.
Is area code 972 a scam?
972 is a real Texas area code, so the code itself is not a warning sign. Scam callers fake local-looking numbers on purpose, so judge the call by what the caller asks for, and look the number up before calling back.
Put this lookup on your site: our free area code widget takes two lines of code and shows any US area code's state, time zone and local time.
Source: NANPA, the North American Numbering Plan Administrator: its area code database and prefix assignments, as of October 1, 2026.