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: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

NXX: 302

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-302 A Pasco WA KNWCWAXA1MD  5562 METROPCS, INC. 676      
509-302 0 Pasco WA KNWCWAXA1MD  5562 METROPCS, INC. 676      
509-302 1 Pasco WA KNWCWAXA1MD  5562 METROPCS, INC. 676      
509-302 2 Pasco WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2006-02-23   
509-302 3 Pasco WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2010-07-21   
509-302 4 Pasco WA KNWCWAXA1MD  5562 METROPCS, INC. 676   2011-06-21   
509-302 5 Pasco WA KNWCWAXA1MD  5562 METROPCS, INC. 676   2004-08-12   
509-302 6 Pasco WA KNWCWAXA1MD  5562 METROPCS, INC. 676   2011-11-04   
509-302 7 Pasco WA KNWCWAXA1MD  5562 METROPCS, INC. 676   2004-05-29   
509-302 8 Pasco WA KNWCWAXA1MD  5562 METROPCS, INC. 676   2004-04-07   
509-302 9 Pasco WA YAKMWA020MD  6529 T-MOBILE USA, INC. 676      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.