Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 931 [Rate centres in NPA 931] [Dial plan for NPA 931]

NXX: 451

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-451 A Spring Hill TN   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470      
931-451 0 Spring Hill TN NSVMTN177MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470   2004-11-16   
931-451 1 Spring Hill TN NSVMTN177MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470   2005-12-17   
931-451 2 Spring Hill TN LBNNTN070MD  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 470   2015-04-21   
931-451 3 Spring Hill TN   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470      
931-451 4 Spring Hill TN NSVMTN177MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470      
931-451 5 Spring Hill TN LBNNTN070MD  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 470   2008-08-21   
931-451 7 Spring Hill TN LBNNTN070MD  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 470   2006-06-03   
931-451 8 Spring Hill TN NSVLTNMT96Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2010-11-19   
931-451 9 Spring Hill TN NSVLTNMTY9Z  624H ONVOY SPECTRUM, LLC 470   2023-06-11   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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