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.

Kennewick, WA

<< 1 2 3 4

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-802 5 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2023-10-16   
509-802 6 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2022-08-20   
509-802 7 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2022-09-20   
509-802 8 SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2024-09-09   
509-802 9 SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2024-01-20   
509-820 A SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676      
509-820 0 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2014-11-13   
509-820 1 SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2014-11-14   
509-820 2 SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2014-11-14   
509-820 3 KNWCWAII3MD  814D CHARTER FIBERLINK WA - CCVII, LLC - WA 676   2014-12-11   
509-820 4 WNTCWAXXDMD  7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA 676   2015-04-23   
509-820 5 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2016-09-12   
509-820 6 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2016-07-15   
509-820 7 KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2016-03-16   
509-820 8 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2015-07-11   
509-820 9 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2015-08-24   
509-870 A KNWCWAXAX3X  483E ONVOY, LLC - WA 676      
509-870 0 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2020-09-25   
509-870 1 SPKNWADZ4MD  939H COMMIO, LLC 676   2021-08-31   
509-870 2   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2025-05-05   
509-870 3 KNWCWAXAX3X  483E ONVOY, LLC - WA 676   2021-02-05   
509-870 4 KNWCWAXAX3X  483E ONVOY, LLC - WA 676   2021-02-05   
509-870 5 SPKNWADZ4MD  939H COMMIO, LLC 676   2021-08-31   
509-870 6 KNWCWAXAX3X  483E ONVOY, LLC - WA 676   2021-02-15   
509-870 7 KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2020-12-02   
509-870 8 KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2020-12-02   
509-870 9 KNWCWAXAX3X  483E ONVOY, LLC - WA 676   2021-07-08   
509-873 A MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-873 0 KNWCWAII3MD  814D CHARTER FIBERLINK WA - CCVII, LLC - WA 676   2018-12-04   
509-873 1 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2019-05-27   
509-873 2 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2019-06-27   
509-873 3 KNWCWAXAX3X  483E ONVOY, LLC - WA 676   2019-01-17   
509-873 4 KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2020-04-18   
509-873 5 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2020-04-21   
509-873 6 SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2019-11-18   
509-873 7 KNWCWAXAX3X  483E ONVOY, LLC - WA 676   2019-01-17   
509-873 8 KNWCWAXAX3X  483E ONVOY, LLC - WA 676   2019-01-17   
509-873 9 MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2018-12-03   
509-947 A KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676      
509-948 A KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676      
509-987 A KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676      
509-987 0 KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676      
509-987 1 KNWCWAII3MD  814D CHARTER FIBERLINK WA - CCVII, LLC - WA 676   2010-05-27   
509-987 2 SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2006-10-01   
509-987 3 SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2007-10-20   
509-987 4 SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2007-10-20   
509-987 5 SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2009-01-30   
509-987 6 KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2009-02-16   
509-987 7 SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2009-02-10   
509-987 8 KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2009-02-17   
509-987 9 KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2009-06-01   

<< 1 2 3 4

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.