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: 202

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-202 A Bells TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468      
731-202 0 Bells TN   525E ONVOY, LLC - TN 468   2019-02-17   
731-202 1 Bells TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468   2019-01-21   
731-202 2 Bells TN   276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2018-12-27   
731-202 3 Bells TN   073H TELNYX LLC 468   2019-06-02   
731-202 4 Bells TN   276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2020-03-23   
731-202 6 Bells TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468   2020-04-17   
731-202 7 Bells TN   124F BANDWIDTH.COM CLEC, LLC - TN 468   2020-04-09   
731-202 8 Bells TN   073H TELNYX LLC 468   2021-03-08   
731-202 9 Bells TN   525E ONVOY, LLC - TN 468   2019-02-17   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.