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: 901 [Rate centres in NPA 901] [Dial plan for NPA 901]

NXX: 456

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
901-456 A Memphis TN MMPHTNMAYEX  114J EXIANT COMMUNICATIONS LLC 468      
901-456 0 Memphis TN CRVLTNAOGT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 468   2019-10-26   
901-456 1 Memphis TN MMPHTNMAYEX  114J EXIANT COMMUNICATIONS LLC 468   2019-10-24   
901-456 2 Memphis TN CRVLTNAOGT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 468   2019-10-26   
901-456 3 Memphis TN CRVLTNAOGT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 468   2019-10-26   
901-456 4 Memphis TN CRVLTNAOGT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 468   2019-10-26   
901-456 5 Memphis TN CRVLTNAOGT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 468   2019-10-26   
901-456 6 Memphis TN CRVLTNAOGT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 468   2019-10-26   
901-456 7 Memphis TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2019-10-25   
901-456 8 Memphis TN CRVLTNAOGT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 468   2019-10-26   
901-456 9 Memphis TN CRVLTNAOGT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 468   2019-10-26   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.