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.

Switch: MMPHTNMAYNX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
364-200 1 Jordan KY 478J NUSO, LLC 468   2020-10-19   
364-212 2 Jordan KY 478J NUSO, LLC 468   2024-01-01   
364-212 6 Jordan KY 478J NUSO, LLC 468   2024-01-01   
364-212 8 Jordan KY 478J NUSO, LLC 468   2024-06-09   
364-212 9 Jordan KY 478J NUSO, LLC 468   2024-06-09   
662-856 A Memphis MS 478J NUSO, LLC 468      
662-856 1 Memphis MS 478J NUSO, LLC 468   2020-10-27   
901-554 6 Memphis TN 478J NUSO, LLC 468   2020-10-17   
901-704 6 Memphis TN 478J NUSO, LLC 468   2024-01-06   
901-723 7 Memphis TN 478J NUSO, LLC 468   2024-06-09   
901-723 8 Memphis TN 478J NUSO, LLC 468   2024-06-09   
901-723 9 Memphis TN 478J NUSO, LLC 468   2024-06-09   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.