The 432 area code covers Midland, Odessa and 41 more places in Texas.
Area code 432 is in Texas, on Central Time. In the 432 area, phone numbers are given out most in Midland County, then Ector and Howard counties. It has been in service since April 5, 2003.
- Where
- 8 counties in Texas, mostly Midland County, Ector County and Howard County
- Time zone
- Central Time
- In service since
- April 5, 2003
- Shares its area with
- No other area code
- Prefixes in use
- 341
- How to dial
- Local calls inside 432 can still be dialed with just 7 digits.
Find out who called you from a 432 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 (432) number is on today, use our free carrier lookup.
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Midland holds 18% of the phone prefixes in area code 432.
A prefix is the three digits after the area code, and NANPA assigns each one to a town. Counting the 341 prefixes in use shows where 432 numbers are actually given out.
- Midland62 prefixes, 18%
- Odessa54 prefixes, 16%
- Big Spring16 prefixes, 5%
- Seminole9 prefixes, 3%
- Andrews7 prefixes, 2%
- Pecos7 prefixes, 2%
- Monahans6 prefixes, 2%
- Fort Stockton6 prefixes, 2%
Also served: Alpine, Midkiff, Coyanosa and Van Horn and 31 smaller places.
Southwestern Bell (AT&T) holds the most phone number prefixes in area code 432: 78 of 341.
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 341 prefixes in use in 432 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 | 78 | 23% |
| AT&T MobilityMobile network | 35 | 10% |
| Fractel | 19 | 6% |
| WindstreamLandline company | 19 | 6% |
| Level 3 (Lumen)Lumen's business and wholesale network | 15 | 4% |
| Big Bend Telephone | 14 | 4% |
| 34 other carriers | 161 | 47% |
72% 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.
432 has covered the same ground since 2003.
2003
432 starts on April 5, 2003, split off from 915.
A 432 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 432 are 915, 325 and 830.
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 432.
Where is area code 432?
432 covers Midland, Odessa, Big Spring and Seminole and 39 more places in Texas. In the 432 area, phone numbers are given out most in Midland County, then Ector and Howard counties.
What state is area code 432 in?
Texas. 432 is a Texas area code on Central Time.
What cities use area code 432?
The places holding the most 432 prefixes are Midland, Odessa, Big Spring, Seminole, Andrews, Pecos, Monahans and Fort Stockton, out of 43 places in all. The count comes from NANPA's prefix assignments as of October 1, 2026.
Which phone company owns area code 432?
No single phone company owns 432. NANPA's records show Southwestern Bell (AT&T) holds the most 432 prefixes, 78 of 341, followed by AT&T Mobility and Fractel. Numbers move between carriers, so check one exact number with a carrier lookup.
What time zone is area code 432 in?
432 is on Central Time.
When did area code 432 start?
432 went into service on April 5, 2003, when it was split off from 915.
How do I dial a 432 number?
Local calls inside 432 can still be dialed with just 7 digits.
Is 432 a toll-free number?
No. 432 is a regular area code for Midland and Odessa 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 432?
The closest are 915 (El Paso, Texas), 325 (Abilene, Texas) and 830 (New Braunfels, Texas), measured between the centres of each area.
Who called me from a 432 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 432 a scam?
432 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.