Prefix 615-624 — Murfreesboro, TN

NANPA CO code assignment, current as of July 28, 2026.

Area code
615
Prefix (NXX)
624
Rate center
Murfreesboro
State
Tennessee
Time zone
Central
Code holder
AT&T ENTERPRISES, LLC
OCN
516C
Pooled
Yes (thousands-block pooling)
Assigned
2009-06-04
LATA
470

615-624 identifies a block of numbers in Murfreesboro, TN, within the 615 area code. Every US prefix is tied to exactly one rate center; this one is Murfreesboro.

The rate center lies in the Nashville-Davidson--Murfreesboro--Franklin, TN Metropolitan Statistical Area. The serving LATA is 470. Local time follows the Central zone.

Treat the on-screen number as a hint, not evidence — 615-624 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.

Code-holder of record: AT&T ENTERPRISES, LLC (OCN 516C), assigned June 4, 2009. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 615-624 numbers may be served by different companies.

Neighboring prefixes

Prefixes adjacent to 615-624
PrefixRate centerCode holder
615-621 Nashville TELEPORT COMMUNICATIONS AMERICA, LLC - TN
615-622 Nashville ONVOY, LLC - TN
615-623 Gallatin BANDWIDTH.COM CLEC, LLC - TN
615-625 Smyrna PAETEC ITEL, LLC
615-626 Nashville CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN
615-627 Nashville LEVEL 3 TELECOM OF TENNESSEE, LLC - TN

FAQ

Where is 615-624 located?

The prefix is assigned to the Murfreesboro rate center in TN, area code 615. It is part of the Nashville-Davidson--Murfreesboro--Franklin, TN Metropolitan Statistical Area.

Which company owns 615-624 numbers?

AT&T ENTERPRISES, LLC holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.

Is a call from 615-624 safe to answer?

The prefix itself says nothing about the caller. Legitimate Murfreesboro businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.