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: 531 [Rate centres in NPA 531] [Dial plan for NPA 531]

NXX: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-310 A Lincoln NE LNCLNEAC0MD  939H COMMIO, LLC 958      
531-310 0 Lincoln NE LNCLNEAC0MD  939H COMMIO, LLC 958   2022-06-03   
531-310 1 Lincoln NE LNCLNEXLX3Y  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 958   2023-01-10   
531-310 2 Lincoln NE LNCLNEXLX3Y  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 958   2023-01-10   
531-310 4 Lincoln NE LNCLNEXLX3Y  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 958   2023-11-10   
531-310 5 Lincoln NE   710A ALLO COMMUNICATIONS, LLC - NE 958   2022-12-11   
531-310 6 Lincoln NE LNCLNEXLX3Y  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 958   2023-11-10   
531-310 7 Lincoln NE LNCLNEXLX3Y  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 958   2023-11-22   
531-310 8 Lincoln NE LNCLNEXLXFX  549E ONVOY, LLC - NE 958   2023-10-21   
531-310 9 Lincoln NE LNCLNEXLX3Y  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 958   2023-11-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.