Local Calling Guide

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NPA: 931 [Rate centres in NPA 931] [Dial plan for NPA 931]

NXX: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-257 A Clarksville TN NSVMTN03DMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 470      
931-257 0 Clarksville TN NSVMTN03DMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 470   2012-10-06   
931-257 1 Clarksville TN NSVMTN03DMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 470   2013-08-03   
931-257 2 Clarksville TN NSVLTNMTY1Z  5562 METROPCS, INC. 470   2011-10-31   
931-257 3 Clarksville TN NSVLTN29GT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 470   2012-02-23   
931-257 4 Clarksville TN NSVLTN29GT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 470   2012-02-23   
931-257 5 Clarksville TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470   2012-03-31   
931-257 6 Clarksville TN NSVMTN03DMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 470   2012-04-25   
931-257 7 Clarksville TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2013-02-25   
931-257 8 Clarksville TN NSVLTN29GT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 470   2012-07-05   
931-257 9 Clarksville TN NSVLTNMTYUY  508J CENTURYLINK COMMUNICATIONS, LLC 470   2013-12-10   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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