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.

OCN: 1477 INLAND CELLULAR LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
509-259 A Sprague WA SPRGWAQBCM1  676      
509-259 0 Sprague WA SPRGWAQBCM1  676      
509-259 7 Sprague WA SPRGWAQBCM1  676      
509-348 A Davenport WA DVPTWA010MD  676      
509-348 0 Davenport WA DVPTWA010MD  676   2004-06-12   
509-348 1 Davenport WA DVPTWA010MD  676   2004-06-12   
509-650 A Ritzville WA RTVLWAADCM1  676      
509-650 7 Ritzville WA RTVLWAADCM1  676      
509-650 8 Ritzville WA RTVLWAADCM1  676      
509-770 A Moses Lake WA MSLKWAQACM1  676      
509-770 1 Moses Lake WA MSLKWAQACM1  676      
509-770 6 Moses Lake WA MSLKWAQACM1  676      
509-770 7 Moses Lake WA MSLKWAQACM1  676      
509-770 8 Moses Lake WA MSLKWAQACM1  676      
509-796 6 Reardan WA RRDNWA010MD  676   2008-01-28   
509-977 A Creston WA CETNWA010MD  676      
509-977 1 Creston WA CETNWA010MD  676   2004-06-14   
509-977 2 Creston WA CETNWA010MD  676   2004-06-14   
509-988 7 Odessa WA ODSSWA020MD  676   2005-04-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.