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.

Switch: MSLKWA013MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-298 9 Moses Lake WA 5562 METROPCS, INC. 676   2023-08-18   
509-350 A Moses Lake WA 5562 METROPCS, INC. 676      
509-350 6 Moses Lake WA 5562 METROPCS, INC. 676   2015-07-03   
509-350 7 Moses Lake WA 5562 METROPCS, INC. 676   2015-07-03   
509-361 9 Moses Lake WA 5562 METROPCS, INC. 676      
509-707 2 Moses Lake WA 5562 METROPCS, INC. 676   2004-12-13   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.