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.

Walla Walla, WA

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-593 4 SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2002-07-01   
509-593 5 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2006-10-15   
509-593 6 YAKMWAWECMD  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 676   2012-12-13   
509-593 7 YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2015-01-26   
509-593 8 SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2017-07-31   
509-593 9 WLWLWA018MD  6529 T-MOBILE USA, INC. 676   2012-11-05   
509-629 A WLWLWAAGCM1  1484 INLAND CELLULAR LLC 676      
509-629 0 WLWLWAAGCM1  1484 INLAND CELLULAR LLC 676      
509-629 1 WLWLWAAGCM1  1484 INLAND CELLULAR LLC 676      
509-629 2 WLWLWAAGCM1  1484 INLAND CELLULAR LLC 676      
509-629 3 WLWLWAAGCM1  1484 INLAND CELLULAR LLC 676      
509-629 4 WLWLWAAGCM1  1484 INLAND CELLULAR LLC 676      
509-629 5 SPKNWADZDS3  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676   2021-04-06   
509-629 6 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2020-02-15   
509-629 7 WLWLWAAGCM1  1484 INLAND CELLULAR LLC 676      
509-629 8 WLWLWAAGCM1  1484 INLAND CELLULAR LLC 676      
509-629 9 WLWLWA018MD  6529 T-MOBILE USA, INC. 676   2014-05-29   
509-676 A WLWLWA01DS1  4718 TELEWISE, LLC - WA 676      
509-676 0 SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2016-02-12   
509-676 1 WLWLWA01DS1  4718 TELEWISE, LLC - WA 676   2005-04-22   
509-676 2 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2019-07-08   
509-676 3 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2019-07-08   
509-676 4 SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2020-12-10   
509-676 5 SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2020-01-11   
509-676 6 SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2018-04-12   
509-676 7 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2018-04-16   
509-676 8 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2020-06-16   
509-676 9 MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2016-05-18   
509-730 A WLWLWA018MD  6529 T-MOBILE USA, INC. 676      
509-730 0 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2016-07-14   
509-730 1 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2016-10-31   
509-730 2 SPKNWADZ3MD  073H TELNYX LLC 676   2019-11-01   
509-730 3 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2014-11-02   
509-730 4 WLWLWA018MD  6529 T-MOBILE USA, INC. 676   2017-02-05   
509-730 5 SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2009-01-30   
509-730 6 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2019-02-23   
509-730 7 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2017-10-16   
509-730 8 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-11-20   
509-730 9 WLWLWA018MD  6529 T-MOBILE USA, INC. 676   2008-04-27   
509-876 A KNWCWAII3MD  814D CHARTER FIBERLINK WA - CCVII, LLC - WA 676      
509-876 0 KNWCWAII3MD  814D CHARTER FIBERLINK WA - CCVII, LLC - WA 676   2015-11-12   
509-876 1 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2005-01-07   
509-876 2 KNWCWAII3MD  814D CHARTER FIBERLINK WA - CCVII, LLC - WA 676   2007-05-02   
509-876 3 SPKNWA01X5Y  073H TELNYX LLC 676   2022-09-16   
509-876 4 KNWCWAII3MD  814D CHARTER FIBERLINK WA - CCVII, LLC - WA 676   2008-07-25   
509-876 5 WLWLWA01DS1  4718 TELEWISE, LLC - WA 676   2007-02-23   
509-876 6 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2008-02-25   
509-876 7 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2008-02-25   
509-876 8 KNWCWAII3MD  814D CHARTER FIBERLINK WA - CCVII, LLC - WA 676   2012-12-01   
509-876 9 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2014-09-11   

<< 1 2 3 4 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.