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: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-316 A Redmond OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
541-316 0 Redmond OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
541-316 1 Redmond OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
541-316 2 Redmond OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
541-316 3 Redmond OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
541-316 5 Redmond OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
541-316 6 Redmond OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
541-316 7 Redmond OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
541-316 8 Redmond OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
541-316 9 Redmond OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.