Pick 615 or 629 if the number is for Nashville.
615 opened in 1954, and 629 was laid over it in 2015, with Franklin and Murfreesboro in both.
Tennessee has eight area codes: 901, 615, 423, 931, 865, 731, 629 and 729.
901 is Memphis, 615 and 629 are Nashville, 865 is Knoxville, 423 covers Chattanooga, Johnson City and Kingsport, and 931 covers Clarksville, Cookeville and Columbia.
In the order they opened.
322 FCC complaints
Get a 901 number141 FCC complaints
Get a 615 number178 FCC complaints
Get a 423 number118 FCC complaints
Get a 931 number220 FCC complaints
Get an 865 number57 FCC complaints
27 FCC complaints
Get a 629 number729 entered service in 2025, laid over 423 in Chattanooga, Johnson City and Kingsport.
615 opened in 1954, and 629 was laid over it in 2015, with Franklin and Murfreesboro in both.
901 is an original code of 1947 and covers Covington and Arlington as well.
865 was split from 423 in 1999 and covers Oak Ridge and Maryville, and 423 itself was split from 615 in 1995.
From October 2025 to September 2026, 1,063 unwanted-call complaints filed with the FCC gave a caller ID number that started with one of the Tennessee codes. 901 was named most, on 322 of them (30%).
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.
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931, which covers Clarksville, Columbia, Cookeville, Shelbyville and Tullahoma. It was split from 615 in 1997.
423, which also covers Chattanooga, Johnson City, Bristol and Cleveland.
Tennessee has eight area codes in service, by the numbering administrator's report of October 23, 2026: 901, 615, 423, 931, 865, 731, 629 and 729. They are listed in the order they opened, from 1947 to 2025.
The newest area code in Tennessee is 729, in service since 2025. 729 entered service in 2025, laid over 423 in Chattanooga, Johnson City and Kingsport.
From October 2025 to September 2026, people filed 1,063 FCC complaints about unwanted calls from numbers that start with a Tennessee code. The five named most were 901 (322), 865 (220), 423 (178), 615 (141) and 931 (118). 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 Tennessee. 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.
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The codes, the places and the years are rows of the North American Numbering Plan Administrator's area code database (its report of October 23, 2026), and the complaints are the FCC's own.
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