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: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-203 A Sewanee TN NSVLTNMTY7Z  073H TELNYX LLC 470      
931-203 1 Sewanee TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
931-203 2 Sewanee TN MMRLTNXADS0  4586 BEN LOMAND COMMUNICATIONS, INC. 470      
931-203 3 Sewanee TN MMRLTNXADS0  4586 BEN LOMAND COMMUNICATIONS, INC. 470      
931-203 4 Sewanee TN NSVMTN03DMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 470      
931-203 5 Sewanee TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
931-203 6 Sewanee TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
931-203 7 Sewanee TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
931-203 8 Sewanee TN NSVLTNMTY7Z  073H TELNYX LLC 470      
931-203 9 Sewanee TN NSVLTNMT83Z  525E ONVOY, LLC - TN 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.