US numbering directory

Texas Area Codes

Compare 29 in-service area codes assigned to Texas. Explore each code’s introduction date, overlays, possible time zones, and public prefix records.

Texas numbering at a glance

In-service area codes
29
Time-zone labels in NANPA data
Central, Mountain
Listed in-service or assigned prefixes
16,001 · source dated 2026-09-29

These are numbering assignments. The counts do not represent active phone numbers, current carriers, or a caller’s physical location.

Compare area codes in Texas

CodeIntroducedOther codes in overlayTime zonesListed prefixes
21001-Nov-1992726Central784
21401-Jan-1947469, 945, 972Central784
25425-May-1997None listedCentral665
28102-Nov-1996346, 621, 713, 832Central786
32505-Apr-2003None listedCentral407
34601-Jul-2014281, 621, 713, 832Central735
36113-Feb-1999None listedCentral536
40901-Nov-1982None listedCentral430
43015-Feb-2003903Central281
43205-Apr-2003None listedCentral340
46901-Jul-1999214, 945, 972Central786
51201-Jan-1947737Central785
62123-Jan-2025281, 346, 713, 832Central—
68207-Oct-2000817Central413
71301-Jan-1947281, 346, 621, 832Central785
72623-Oct-2017210Central105
73701-Jul-2013512Central322
80601-Jan-1957None listedCentral732
81701-Jan-1953682Central780
83007-Jul-1997None listedCentral492
83216-Jan-1999281, 346, 713Central786
90304-Nov-1990430Central771
91501-Jan-1947None listedCentral, Mountain365
93619-Feb-2000None listedCentral419
94025-May-1997None listedCentral503
94515-Jan-2021214, 469, 972Central285
95607-Jul-1997None listedCentral728
97214-Sep-1996214, 469, 945Central785
97919-Feb-2000None listedCentral411

Source: NANPA NPA database, dated 2026-09-28. Prefix counts: NANPA US assignment report. View official area-code maps.

Overlay groups in Texas

Codes in an overlay group can serve the same broad numbering area. A person may keep a number after moving, and the displayed number may be spoofed.

Find a number in Texas

Open an area-code page above to check a prefix and possible time zones. You can also search US telephone rate-center names; those names are not exact city coverage.

A code cannot verify the owner of a number. If an unexpected caller asks for money or sensitive information, verify the claim independently.