Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 731 [Rate centres in NPA 731] [Dial plan for NPA 731]

NXX: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-507 A Union City TN JCSNTNKNDS0  150G JACKSON ENERGY AUTHORITY - TN 468      
731-507 0 Union City TN   150G JACKSON ENERGY AUTHORITY - TN 468   2017-01-02   
731-507 1 Union City TN   5562 METROPCS, INC. 468   2022-01-26   
731-507 2 Union City TN   5562 METROPCS, INC. 468   2017-03-10   
731-507 3 Union City TN   5562 METROPCS, INC. 468   2022-02-27   
731-507 4 Union City TN   5562 METROPCS, INC. 468   2022-02-27   
731-507 5 Union City TN   5562 METROPCS, INC. 468   2022-04-21   
731-507 6 Union City TN   073H TELNYX LLC 468   2017-03-29   
731-507 7 Union City TN   276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2020-05-31   
731-507 8 Union City TN   5562 METROPCS, INC. 468   2022-04-21   
731-507 9 Union City TN   525E ONVOY, LLC - TN 468   2024-06-08   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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