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.

Metaline Falls, WA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-446 A MTFLWAXXRS2  2418 PEND OREILLE TELEPHONE COMPANY 960      
509-446 0 MTFLWAXXRS2  2418 PEND OREILLE TELEPHONE COMPANY 960      
509-446 1 MTFLWAXXRS2  2418 PEND OREILLE TELEPHONE COMPANY 960      
509-446 2 MTFLWAXXRS2  2418 PEND OREILLE TELEPHONE COMPANY 960      
509-446 3 MTFLWAXXRS2  2418 PEND OREILLE TELEPHONE COMPANY 960      
509-446 4 MTFLWAXXRS2  2418 PEND OREILLE TELEPHONE COMPANY 960      
509-446 5 MTFLWAXXRS2  2418 PEND OREILLE TELEPHONE COMPANY 960      
509-446 6 MTFLWAXXRS2  2418 PEND OREILLE TELEPHONE COMPANY 960      
509-446 7 MTFLWAXXRS2  2418 PEND OREILLE TELEPHONE COMPANY 960      
509-446 9 MTFLWAXXRS2  2418 PEND OREILLE TELEPHONE COMPANY 960      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.