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.

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

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-203 A Bolivar TN MMPHTNMA45Z  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 468      
731-203 0 Bolivar TN MMPHTNMA46Z  124F BANDWIDTH.COM CLEC, LLC - TN 468      
731-203 1 Bolivar TN MMPHTNMA46Z  124F BANDWIDTH.COM CLEC, LLC - TN 468      
731-203 2 Bolivar TN MMPHTNMA46Z  124F BANDWIDTH.COM CLEC, LLC - TN 468      
731-203 3 Bolivar TN MMPHTNMA46Z  124F BANDWIDTH.COM CLEC, LLC - TN 468      
731-203 4 Bolivar TN CRVLTNAOGT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 468      
731-203 5 Bolivar TN MMPHTNMADS7  276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468      
731-203 6 Bolivar TN MMPHTNMA45Z  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 468      
731-203 7 Bolivar TN MMPHTNMA82Z  508J CENTURYLINK COMMUNICATIONS, LLC 468      
731-203 8 Bolivar TN CRVLTNAOGT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 468      
731-203 9 Bolivar TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.