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: 773

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
901-773 A Memphis TN   128L E. RITTER COMMUNICATIONS, LLC 468   2026-02-13   
901-773 0 Memphis TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468   2026-04-17   
901-773 1 Memphis TN   128L E. RITTER COMMUNICATIONS, LLC 468   2026-02-13   
901-773 2 Memphis TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468   2026-04-17   
901-773 3 Memphis TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468   2026-04-17   
901-773 4 Memphis TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468   2026-04-17   
901-773 5 Memphis TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468   2026-04-17   
901-773 6 Memphis TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468   2026-04-17   
901-773 7 Memphis TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468   2026-04-17   
901-773 8 Memphis TN   525E ONVOY, LLC - TN 468   2026-03-15   
901-773 9 Memphis TN   525E ONVOY, LLC - TN 468   2026-03-15   

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.