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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
253-210WALEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)0015338122RMD00061126121GRAHAMSTTNWAHODSC00/00/0000Prefix Type: CLEC
Switch Name: SEATTLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTNWAHODSC))
🕘 Prefix History
🔎 Explore Carrier Information
253-210 is split into 1,000-number blocks - detail below
253-210-0XXXWALEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)0015338122RMD00061126121GRAHAMSTTNWAHODSCN/APrefix Type: CLEC
Switch Name: SEATTLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTNWAHODSC))
🕘 Prefix History
🔎 Explore Carrier Information
253-210-1XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM607/13/2018Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-210-2XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN05/27/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-210-3XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN05/27/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-210-4XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN05/27/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-210-5XXXWAELECTRIC LIGHTWAVE LLC DBA ALLSTREAMN/A7173GRAHAMNOCLLIKNOWN11/11/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-210-6XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM601/14/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-210-7XXXWATERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JGRAHAMNOCLLIKNOWN12/30/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-210-8XXXWACOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JGRAHAMSTTLWA03X1X02/24/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWA03X1X))
🕘 Prefix History
🔎 Explore Carrier Information
253-210-9XXXWAPEERLESS NETWORK OF WASHINGTON, LLC - WA (Infobip)N/A159FGRAHAMNOCLLIKNOWN02/16/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-262WARAINIER CONNECT, INC. - WA (MASHELL TELECOM, INC.)0005061544RMD00019047720GRAHAMETVLWAXCDS200/00/0000Prefix Type: CLEC
Switch Name: EATONVILLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: ETVLWAXCDS2))
🕘 Prefix History
🔎 Explore Carrier Information
253-262 is split into 1,000-number blocks - detail below
253-262-0XXXWAPEERLESS NETWORK OF WASHINGTON, LLC - WA (Infobip)N/A159FGRAHAMNOCLLIKNOWN10/25/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-262-1XXXWARAINIER CONNECT, INC. - WA (MASHELL TELECOM, INC.)0005061544RMD00019047720GRAHAMETVLWAXCDS2N/APrefix Type: CLEC
Switch Name: EATONVILLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: ETVLWAXCDS2))
🕘 Prefix History
🔎 Explore Carrier Information
253-262-2XXXWARAINIER CONNECT, INC. - WA (MASHELL TELECOM, INC.)0005061544RMD00019047720GRAHAMETVLWAXCDS2N/APrefix Type: CLEC
Switch Name: EATONVILLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: ETVLWAXCDS2))
🕘 Prefix History
🔎 Explore Carrier Information
253-262-3XXXWARAINIER CONNECT, INC. - WA (MASHELL TELECOM, INC.)0005061544RMD00019047720GRAHAMETVLWAXCDS206/13/2006Prefix Type: CLEC
Switch Name: EATONVILLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: ETVLWAXCDS2))
🕘 Prefix History
🔎 Explore Carrier Information
253-262-4XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN11/27/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-262-5XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN11/27/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-262-6XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN11/27/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-262-7XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM612/11/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-262-8XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM607/01/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-262-9XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM611/22/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-271WACOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JGRAHAMSTTLWA03X1X02/04/2003Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWA03X1X))
🕘 Prefix History
🔎 Explore Carrier Information
253-271 is split into 1,000-number blocks - detail below
253-271-0XXXWACOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JGRAHAMSTTLWA03X1XN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWA03X1X))
🕘 Prefix History
🔎 Explore Carrier Information
253-271-1XXXWACOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JGRAHAMSTTLWA03X1X09/08/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWA03X1X))
🕘 Prefix History
🔎 Explore Carrier Information
253-271-2XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN05/07/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-271-3XXXWAMCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA (EMPIRE TELEPHONE CORP/NORTH PENN TELEPHONE COMPANY)0004999405RMD00029577274GRAHAMKRLDWADWDS103/22/2007Prefix Type: CLEC
Switch Name: KIRKLAND
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: KRLDWADWDS1))
🕘 Prefix History
🔎 Explore Carrier Information
253-271-4XXXWABANDWIDTH.COM CLEC, LLC - WA (Bandwidth Inc.)0017042060RMD0003709006FGRAHAMNOCLLIKNOWN06/23/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-271-5XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN09/17/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-271-6XXXWACOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JGRAHAMSTTLWA03X1X08/06/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWA03X1X))
🕘 Prefix History
🔎 Explore Carrier Information
253-271-7XXXWACOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JGRAHAMSTTLWA03X1X02/22/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWA03X1X))
🕘 Prefix History
🔎 Explore Carrier Information
253-271-8XXXWABANDWIDTH.COM CLEC, LLC - WA (Bandwidth Inc.)0017042060RMD0003709006FGRAHAMNOCLLIKNOWN06/07/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-271-9XXXWABANDWIDTH.COM CLEC, LLC - WA (Bandwidth Inc.)0017042060RMD0003709006FGRAHAMNOCLLIKNOWN04/02/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-367WANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM608/31/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-367 is split into 1,000-number blocks - detail below
253-367-0XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN08/06/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-367-1XXXWAPEERLESS NETWORK OF WASHINGTON, LLC - WA (Infobip)N/A159FGRAHAMNOCLLIKNOWN05/27/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-367-2XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN10/06/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-367-3XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN10/06/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-367-4XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN10/06/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-367-5XXXWAVONAGE AMERICA LLC (Telefonaktiebolaget LM Ericsson)0029173770RMD0032974197DGRAHAMNOCLLIKNOWN10/11/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-367-6XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM601/25/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-367-7XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN01/21/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-367-8XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN01/21/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-367-9XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM608/31/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-375WATELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)0004274114RMD00038977146GRAHAMSTTLWANEDS000/00/0000Prefix Type: CLEC
Switch Name: SEATTLE
Switch Type: WECO 5ESS (Digital)
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWANEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
253-375 is split into 1,000-number blocks - detail below
253-375-0XXXWATELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)0004274114RMD00038977146GRAHAMSTTLWANEDS0N/APrefix Type: CLEC
Switch Name: SEATTLE
Switch Type: WECO 5ESS (Digital)
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWANEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
253-375-1XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN03/12/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-375-2XXXWAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529GRAHAMTACMWAFA2MD06/07/2004Prefix Type: PCS
Switch Name: TACOMA
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACMWAFA2MD))
🕘 Prefix History
🔎 Explore Carrier Information
253-375-3XXXWAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529GRAHAMTACMWAFA2MD06/07/2004Prefix Type: PCS
Switch Name: TACOMA
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACMWAFA2MD))
🕘 Prefix History
🔎 Explore Carrier Information
253-375-4XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM601/25/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-375-5XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM602/09/2018Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-375-6XXXWACOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JGRAHAMSTTLWA03X1X09/01/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWA03X1X))
🕘 Prefix History
🔎 Explore Carrier Information
253-375-7XXXWACOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JGRAHAMSTTLWA03X1X09/01/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWA03X1X))
🕘 Prefix History
🔎 Explore Carrier Information
253-375-8XXXWABANDWIDTH.COM CLEC, LLC - WA (Bandwidth Inc.)0017042060RMD0003709006FGRAHAMNOCLLIKNOWN10/15/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-375-9XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM610/04/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-385WAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMSTTLWAWBDS101/23/2023Prefix Type: CLEC
Switch Name: SEATTLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWAWBDS1))
🕘 Prefix History
🔎 Explore Carrier Information
253-385 is split into 1,000-number blocks - detail below
253-385-0XXXWAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529GRAHAMTACMWAFA2MD11/03/2023Prefix Type: PCS
Switch Name: TACOMA
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACMWAFA2MD))
🕘 Prefix History
🔎 Explore Carrier Information
253-385-1XXXWAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529GRAHAMTACMWAFA2MD11/03/2023Prefix Type: PCS
Switch Name: TACOMA
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACMWAFA2MD))
🕘 Prefix History
🔎 Explore Carrier Information
253-385-2XXXWAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529GRAHAMTACMWAFA2MD01/12/2024Prefix Type: PCS
Switch Name: TACOMA
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACMWAFA2MD))
🕘 Prefix History
🔎 Explore Carrier Information
253-385-3XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMSTTLWAWBDS101/23/2023Prefix Type: CLEC
Switch Name: SEATTLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWAWBDS1))
🕘 Prefix History
🔎 Explore Carrier Information
253-385-4XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMSTTLWAWBDS101/23/2023Prefix Type: CLEC
Switch Name: SEATTLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWAWBDS1))
🕘 Prefix History
🔎 Explore Carrier Information
253-385-5XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMSTTLWAWBDS101/23/2023Prefix Type: CLEC
Switch Name: SEATTLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWAWBDS1))
🕘 Prefix History
🔎 Explore Carrier Information
253-385-6XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM610/02/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-385-7XXXWAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529GRAHAMTACMWAFA2MD08/11/2023Prefix Type: PCS
Switch Name: TACOMA
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACMWAFA2MD))
🕘 Prefix History
🔎 Explore Carrier Information
253-385-8XXXWAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529GRAHAMTACMWAFA2MD08/11/2023Prefix Type: PCS
Switch Name: TACOMA
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACMWAFA2MD))
🕘 Prefix History
🔎 Explore Carrier Information
253-385-9XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM604/11/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-406WAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529GRAHAMTACMWAFA2MD01/12/2024Prefix Type: PCS
Switch Name: TACOMA
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACMWAFA2MD))
🕘 Prefix History
🔎 Explore Carrier Information
253-406 is split into 1,000-number blocks - detail below
253-406-0XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM601/14/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-406-1XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM601/14/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-406-4XXXWAPEERLESS NETWORK OF WASHINGTON, LLC - WA (Infobip)N/A159FGRAHAMNOCLLIKNOWN11/26/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-406-5XXXWANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010GRAHAMTACNWADNCM608/23/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACNWADNCM6))
🕘 Prefix History
🔎 Explore Carrier Information
253-406-6XXXWAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529GRAHAMTACMWAFA2MD03/28/2024Prefix Type: PCS
Switch Name: TACOMA
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACMWAFA2MD))
🕘 Prefix History
🔎 Explore Carrier Information
253-406-7XXXWAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529GRAHAMTACMWAFA2MD03/28/2024Prefix Type: PCS
Switch Name: TACOMA
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACMWAFA2MD))
🕘 Prefix History
🔎 Explore Carrier Information
253-406-8XXXWAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529GRAHAMTACMWAFA2MD03/28/2024Prefix Type: PCS
Switch Name: TACOMA
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACMWAFA2MD))
🕘 Prefix History
🔎 Explore Carrier Information
253-406-9XXXWAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529GRAHAMTACMWAFA2MD01/12/2024Prefix Type: PCS
Switch Name: TACOMA
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: TACMWAFA2MD))
🕘 Prefix History
🔎 Explore Carrier Information
253-559WAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMSTTLWAWBDS100/00/0000Prefix Type: CLEC
Switch Name: SEATTLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWAWBDS1))
🕘 Prefix History
🔎 Explore Carrier Information
253-655WALEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)0015338122RMD00061126121GRAHAMSTTNWAHODSC02/21/2002Prefix Type: CLEC
Switch Name: SEATTLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTNWAHODSC))
🕘 Prefix History
🔎 Explore Carrier Information
253-655 is split into 1,000-number blocks - detail below
253-655-0XXXWALEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)0015338122RMD00061126121GRAHAMSTTNWAHODSC01/28/2005Prefix Type: CLEC
Switch Name: SEATTLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTNWAHODSC))
🕘 Prefix History
🔎 Explore Carrier Information
253-655-1XXXWALEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)0015338122RMD00061126121GRAHAMSTTNWAHODSC09/12/2011Prefix Type: CLEC
Switch Name: SEATTLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTNWAHODSC))
🕘 Prefix History
🔎 Explore Carrier Information
253-655-2XXXWALEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)0015338122RMD00061126121GRAHAMSTTNWAHODSC02/03/2005Prefix Type: CLEC
Switch Name: SEATTLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTNWAHODSC))
🕘 Prefix History
🔎 Explore Carrier Information
253-655-3XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMNOCLLIKNOWN12/13/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-655-4XXXWALEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)0015338122RMD00061126121GRAHAMSTTNWAHODSCN/APrefix Type: CLEC
Switch Name: SEATTLE
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTNWAHODSC))
🕘 Prefix History
🔎 Explore Carrier Information
253-655-5XXXWACOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JGRAHAMSTTLWA03X1X10/29/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWA03X1X))
🕘 Prefix History
🔎 Explore Carrier Information
253-655-6XXXWAELTOPIA COMMUNICATIONS, LLC - WA (ELTOPIA COMMUNICATIONS LLC)0014346522RMD0006153663DGRAHAMNOCLLIKNOWN06/23/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-655-7XXXWABANDWIDTH.COM CLEC, LLC - WA (Bandwidth Inc.)0017042060RMD0003709006FGRAHAMNOCLLIKNOWN01/05/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-655-8XXXWAMCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA (EMPIRE TELEPHONE CORP/NORTH PENN TELEPHONE COMPANY)0004999405RMD00029577274GRAHAMKRLDWADWDS110/06/2006Prefix Type: CLEC
Switch Name: KIRKLAND
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: KRLDWADWDS1))
🕘 Prefix History
🔎 Explore Carrier Information
253-655-9XXXWABANDWIDTH.COM CLEC, LLC - WA (Bandwidth Inc.)0017042060RMD0003709006FGRAHAMNOCLLIKNOWN06/22/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-780WAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMSTTLWAWBX6Z00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWAWBX6Z))
🕘 Prefix History
🔎 Explore Carrier Information
253-780 is split into 1,000-number blocks - detail below
253-780-0XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMSTTLWAWBX6Z09/11/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWAWBX6Z))
🕘 Prefix History
🔎 Explore Carrier Information
253-780-1XXXWABANDWIDTH.COM CLEC, LLC - WA (Bandwidth Inc.)0017042060RMD0003709006FGRAHAMNOCLLIKNOWN10/08/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-780-2XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMSTTLWAWBX6Z10/30/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWAWBX6Z))
🕘 Prefix History
🔎 Explore Carrier Information
253-780-3XXXWACENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JGRAHAMNOCLLIKNOWN05/27/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-780-4XXXWACOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JGRAHAMSTTLWA03X1X08/11/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWA03X1X))
🕘 Prefix History
🔎 Explore Carrier Information
253-780-5XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMSTTLWAWBX6Z10/30/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWAWBX6Z))
🕘 Prefix History
🔎 Explore Carrier Information
253-780-6XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMSTTLWAWBX6Z08/29/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWAWBX6Z))
🕘 Prefix History
🔎 Explore Carrier Information
253-780-7XXXWAPEERLESS NETWORK OF WASHINGTON, LLC - WA (Infobip)N/A159FGRAHAMNOCLLIKNOWN02/14/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-780-8XXXWAPEERLESS NETWORK OF WASHINGTON, LLC - WA (Infobip)N/A159FGRAHAMNOCLLIKNOWN10/20/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
253-780-9XXXWAONVOY, LLC - WA (Sinch)0004323028RMD0001966483EGRAHAMSTTLWAWBX6ZN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: STTLWAWBX6Z))
🕘 Prefix History
🔎 Explore Carrier Information
253-846WAQWEST CORPORATION0003746757RMD00063899638GRAHAMGRHMWAGRDS000/00/0000Prefix Type: RBOC
Switch Name: GRAHAM
Switch Type: WECO 5ESS (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA0303T
🔧 Explore Switch(CLLI: GRHMWAGRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
253-847WAQWEST CORPORATION0003746757RMD00063899638GRAHAMGRHMWAGRDS000/00/0000Prefix Type: RBOC
Switch Name: GRAHAM
Switch Type: WECO 5ESS (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA0303T
🔧 Explore Switch(CLLI: GRHMWAGRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
253-875WAQWEST CORPORATION0003746757RMD00063899638GRAHAMGRHMWAGRDS000/00/0000Prefix Type: RBOC
Switch Name: GRAHAM
Switch Type: WECO 5ESS (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA0303T
🔧 Explore Switch(CLLI: GRHMWAGRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
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