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: 263

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-263 A Kenton TN MMPHTNMA45Z  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 468   2024-04-10   
731-263 4 Kenton TN MMPKTNVZ5MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468   2024-12-06   
731-263 6 Kenton TN MMPHTNMA45Z  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 468   2024-04-10   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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