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.

Lewellen, NE

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
308-354 A SCTSNEXUMMD  549E ONVOY, LLC - NE 646      
308-354 0   549E ONVOY, LLC - NE 646   2021-06-27   
308-354 1   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646   2023-01-23   
308-354 3   549E ONVOY, LLC - NE 646   2021-04-11   
308-778 A LWLNNEXURP0  4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-778 0   4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-778 1   508J CENTURYLINK COMMUNICATIONS, LLC 646   2015-02-27   
308-778 2   549E ONVOY, LLC - NE 646   2021-06-13   
308-778 3   4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-778 5   4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-778 6   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 646      
308-778 7   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 646      
308-778 8   4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-778 9   4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.