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: 281

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-281 A Martin TN MMPHTNMAYGY  829J PAETEC ITEL, LLC 468   2024-12-03   
731-281 1 Martin TN   829J PAETEC ITEL, LLC 468      
731-281 2 Martin TN   829J PAETEC ITEL, LLC 468      
731-281 3 Martin TN   829J PAETEC ITEL, LLC 468      
731-281 4 Martin TN   704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 468   2006-09-09   
731-281 5 Martin TN   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468   2023-03-04   
731-281 6 Martin TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468   2011-09-22   
731-281 7 Martin TN   704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 468   2012-09-06   
731-281 8 Martin TN   337J WEST KENTUCKY & TENNESSEE TELECOMMUNICATIONS CO-OP 468   2018-09-17   
731-281 9 Martin TN   525E ONVOY, LLC - TN 468   2019-01-11   

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

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