Local Calling Guide

Area code/prefix search

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NPA: 731 [Rate centres in NPA 731] [Dial plan for NPA 731]

NXX: 574

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-574 A Jackson TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468      
731-574 0 Jackson TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2015-05-15   
731-574 2 Jackson TN MMPHTNMA45Z  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 468   2016-09-09   
731-574 3 Jackson TN MMPHTN32DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 468   2016-12-13   
731-574 4 Jackson TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2015-06-15   
731-574 5 Jackson TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2015-06-15   
731-574 6 Jackson TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2015-06-15   
731-574 9 Jackson TN JCSNTNKNDS0  150G JACKSON ENERGY AUTHORITY - TN 468   2021-08-06   

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

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