Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Spring Hill, TN

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
931-674 3 NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470   2014-09-25   
931-674 4 NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2021-02-17   
931-674 5 NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2021-02-17   
931-674 7 NSVLTNMTYUY  508J CENTURYLINK COMMUNICATIONS, LLC 470   2014-03-18   
931-674 8 NSVMTN17HMD  7517 LEVEL 3 TELECOM OF TENNESSEE, LLC - TN 470   2014-08-14   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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