Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 4336 CITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
731-261 A Martin TN MARTTNXAPS0  468      
731-261 0 Martin TN MARTTNXAPS0  468      
731-261 1 Martin TN MARTTNXADS0  468      
731-261 2 Martin TN MARTTNXADS0  468      
731-261 3 Martin TN MARTTNXADS0  468      
731-261 4 Martin TN MARTTNXADS0  468      
731-261 5 Martin TN MARTTNXADS0  468      
731-261 6 Martin TN MARTTNXADS0  468      
731-261 7 Martin TN MARTTNXADS0  468      
731-261 9 Martin TN MARTTNXADS0  468      
731-364 A Dresden TN DRSDTNXADS0  468      
731-456 A Sharon TN SHRNTNXADS0  468      
731-587 A Martin TN MARTTNXADS0  468      
731-588 A Martin TN MARTTNXADS0  468      
731-799 A Latham TN LTHMTNXARS0  468      
731-822 A Palmersville TN PLVLTNXARS0  468      
731-881 A Martin TN MARTTNXADS0  468      
731-973 A Sidonia TN SIDNTNXARS0  468      
931-277 A Pleasant Hill TN PLHLTNXARS0  470      
931-277 1 Pleasant Hill TN PLHLTNXARS0  470      
931-277 3 Pleasant Hill TN PLHLTNXARS0  470      
931-277 5 Pleasant Hill TN PLHLTNXARS0  470      
931-372 A Cookeville TN CKVLTNXADS0  470      
931-456 A Crossville TN CSVLTNXADS0  470      
931-459 A Crossville TN CSVLTNXADS0  470      
931-473 A McMinnville TN MMVLTNXADS0  470      
931-484 A Crossville TN CSVLTNXADS0  470      
931-506 A McMinnville TN MMVLTNXADS0  470      
931-520 A Cookeville TN CKVLTNXADS0  470      
931-525 A Cookeville TN CKVLTNXADS0  470      
931-526 A Cookeville TN CKVLTNXADS0  470      
931-528 A Cookeville TN CKVLTNXADS0  470      
931-537 A Cookeville TN ALGDTNXARS0  470      
931-646 A Cookeville TN CKVLTNXADS0  470      
931-646 0 Cookeville TN CKVLTNXADS0  470      
931-646 1 Cookeville TN CKVLTNXADS0  470      
931-646 3 Cookeville TN CKVLTNXADS0  470      
931-646 4 Cookeville TN CKVLTNXADS0  470      
931-646 5 Cookeville TN CKVLTNXADS0  470      
931-646 6 Cookeville TN CKVLTNXADS0  470      
931-646 7 Cookeville TN CKVLTNXADS0  470      
931-651 A Cookeville TN CKVLTNXAPS1  470      
931-651 4 Cookeville TN CKVLTNXAPS1  470   2011-08-19   
931-707 A Crossville TN CSVLTNXADS0  470      
931-713 A Cookeville TN CKVLTNXAPS1  470      
931-783 2 Cookeville TN CKVLTNXADS0  470   2008-08-28   
931-783 4 Cookeville TN CKVLTNXADS0  470   2008-08-28   
931-783 5 Cookeville TN CKVLTNXADS0  470   2008-08-28   
931-788 A Tansi TN TANSTNXARS0  470      
931-788 0 Tansi TN TANSTNXARS0  470      
931-788 1 Tansi TN TANSTNXARS0  470      
931-788 2 Tansi TN TANSTNXARS0  470      
931-788 3 Tansi TN TANSTNXARS0  470      
931-788 5 Tansi TN TANSTNXARS0  470      
931-788 6 Tansi TN TANSTNXARS0  470      
931-836 A Sparta TN SPRTTNXARS0  470      
931-839 A Monterey TN MTRYTNXARS0  470      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.