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: 931 [Rate centres in NPA 931] [Dial plan for NPA 931]

NXX: 499

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-499 A Spring Hill TN   829J PAETEC ITEL, LLC 470   2024-12-04   
931-499 1 Spring Hill TN NSVNTNGN0MD  073H TELNYX LLC 470      
931-499 2 Spring Hill TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
931-499 3 Spring Hill TN NSVMTN03DS0  7977 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 470      
931-499 4 Spring Hill TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
931-499 5 Spring Hill TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
931-499 6 Spring Hill TN NSVNTNGNYZZ  490J DISH WIRELESS, LLC 470      
931-499 7 Spring Hill TN   829J PAETEC ITEL, LLC 470      
931-499 9 Spring Hill TN NSVNTNGN6MD  516J TON80 COMMUNICATIONS, LLC 470      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.