The area code for Killeen is 254.

Area codes in Killeen

Get a phone number with the right area code for Killeen.

254 is the one code of Killeen. It was split from 817 on May 25, 1997, and it serves all or part of 23 counties around Waco and Temple.

$0 todayLive in about a minute

Pick 254 for Killeen, or 512 if the number is for Austin, to the south.

Pick 254 if the number should read as Killeen.

The Public Utility Commission’s list for 254 names Waco, Killeen, Temple, Copperas Cove, Belton and Gatesville.

Pick 254 for Temple and Waco too.

Killeen shares the code with both, so one number can serve central Texas. No second code has been added since 1997.

Pick 512 if the number is for Austin, down the road.

Austin and Round Rock are the 512 and 737 side. 512 is one of the original Texas codes, from 1947.

People filed 79 FCC complaints about unwanted calls from the Killeen area code in 12 months.

From October 2025 to September 2026, 79 unwanted-call complaints filed with the FCC gave a caller ID number that started with 254.

  • 79unwanted-call complaints named a Killeen code

Killeen codes

How many complaints named a caller ID that starts with the Killeen code.

  1. 1254Waco, Killeen and Temple79

Source: Federal Communications Commission, CGB - Consumer Complaints Data (dataset 3xyp-aqkj), issue "Unwanted Calls", read on November 4, 2026. Caller ID can be faked, so a code shows what appeared on the phone, not where the caller was.

This is how you get a Killeen number.

  1. 1

    Start your free week.

    Every plan begins with 7 days free, and you pay $0 today.

  2. 2

    Type the code you picked.

    Open Create a number, type the three digits and give the number a name.

  3. 3

    Hand the number out.

    Calls ring the phone you already have, and texts land in your ExpressNumber inbox.

People ask these questions about the Killeen area code.

More in the full FAQ.

It was 817, the Fort Worth code, which then stretched from Wichita Falls down to Killeen. 254 and 940 were split from it in 1997.

Yes. Copperas Cove, Belton and Gatesville are in the commission’s list of 254 exchanges, next to Killeen.

A local call in Killeen is dialed with ten digits. The area code is part of every number you give out.

From October 2025 to September 2026, people filed 79 FCC complaints about unwanted calls from numbers that start with a Killeen code: 254 (79). A complaint is one person's report. Caller ID can be faked, so a code shows what appeared on the phone, not where the caller was.

Yes. You type the area code you want when you create a number, and you do not need to live in Killeen. Calls ring the phone you already have, and texts land in your ExpressNumber inbox.

No. Your numbers are receive-only: they take calls and texts, and they never make them. You answer calls on your own phone, and you cannot reply to a text from the inbox.

You get 7 days free and pay $0 today. After 7 days your plan starts: $9.99 a month for Basic or $29.99 a month for Pro. Cancel before then and you pay nothing.

Codes around Killeen

More cities

Every fact on this page comes from public numbering records.

The codes, the places and the years are rows of the North American Numbering Plan Administrator's area code database, and the complaints are the FCC's own.

Put a Killeen code on a number you can burn.

Calls ring the phone you already have, and texts land in your ExpressNumber inbox.

Try it free for 7 days