Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 615 [Rate centres in NPA 615] [Dial plan for NPA 615]

NXX: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
615-577 A Nashville TN NSVMTN17HMD  7517 LEVEL 3 TELECOM OF TENNESSEE, LLC - TN 470      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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