Where is area code 940?
NANPA assigns 940 to Texas. The source report does not provide city-level coverage for this record, so this page does not guess a particular city. Browse other codes in Texas
Verified area-code information
940 Area Code
940 is an in-service United States area code assigned to Texas. It identifies a numbering region, not a caller’s current location.
Official Numbering RegionVerified NANPA Assignment
TexasArea Code 940
Country: United States•Time Zone: Central•In Service: 25-May-1997
- Numbering country
- United States
- Area-code type
- Geographic
- Numbering region
- Texas
- Time-zone information
- Central
- In service since
- 25-May-1997
View the official area-code maps ↗. Maps show numbering areas, not a caller’s location.
Time zones associated with 940
NANPA lists Central for this numbering area. These are numbering-region time zones, not a caller’s current location.
Central time
An area code can span more than one time zone. Local daylight-saving rules may differ.
How do you dial a 940 number?
Use the North American country calling code +1 followed by the three-digit area code and seven-digit local number. For example, write the pattern as +1 940 XXX XXXX. Local dialing rules and charges depend on your location and provider. Check a supported dialing format or check NANPA’s 10-digit dialing list.
Assigned prefixes in 940
NANPA’s US report listed 503 assigned prefixes on 2026-09-29. These are code assignments, not a count of active phone numbers or proof of a caller’s current carrier. Search any US area code and prefix.
Top rate-center labels by assigned prefixes
| Rate center | Assigned prefixes |
|---|---|
| WICHITAFLS | 83 |
| DENTON | 78 |
| DECATUR | 15 |
| MINERLWLLS | 14 |
| AUBREY | 13 |
Top listed companies by assigned prefixes
| Assignment company | Assigned prefixes |
|---|---|
| SOUTHWESTERN BELL | 48 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 45 |
| ONVOY, LLC - TX | 30 |
| FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 29 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 28 |
940 prefix lookup
503 assigned prefixes are listed for this area code. Search NANPA’s US central-office code assignments. The listed company and rate center describe an assignment; number portability means they cannot identify the current carrier, subscriber, or caller.
The area-code file loads when you search. The three-digit prefix stays in your browser.
Check a number with area code 940
Enter the full ten-digit number to see its structure and formatting. The check stays in your browser.
Check a 940 number
Enter a 10-digit +1 North American number. We check its structure and area-code record, not the caller’s identity or whether the line is active.
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Received an unfamiliar call?
The displayed number may be spoofed. Do not rely on an area code as proof of caller identity. If the caller claims to represent a business, end the call and contact that business using a number you found independently.
Common questions about 940
What time zone is area code 940 in?
940 is assigned to Texas, and the NANPA record associates it with Central time. A phone number does not reveal its owner’s current time zone. The clock above uses a representative time zone for the numbering area.
Does 940 mean the caller is in Texas?
No. An area code is an assignment, and a person can travel, move, use internet calling, or display a spoofed number.
Can this page identify who called?
No. OfficialAreaCode has no live subscriber directory or spam-report database.