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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
425-361	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)	0015338122	RMD0006112	6121	HALLS LAKE	STTNWAHODSC	10/22/2001	Prefix 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
425-361 is split into 1,000-number blocks - detail below
425-361-0XXX	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)	0015338122	RMD0006112	6121	HALLS LAKE	STTNWAHODSC	N/A	Prefix 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
425-361-1XXX	WA	COMCAST IP PHONE, LLC (Comcast Corporation)	0008497687	RMD0003552	318J	HALLS LAKE	STTLWA03X1X	06/15/2006	Prefix 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
425-361-2XXX	WA	COMCAST IP PHONE, LLC (Comcast Corporation)	0008497687	RMD0003552	318J	HALLS LAKE	STTLWA03X1X	06/15/2006	Prefix 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
425-361-3XXX	WA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA (Verizon Communications)	0003290673	RMD0003382	5812	HALLS LAKE	STTLWAGAAMD	09/14/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWAGAAMD)) 🕘 Prefix History 🔎 Explore Carrier Information
425-361-4XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	HALLS LAKE	NOCLLIKNOWN	02/23/2010	Prefix 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
425-361-5XXX	WA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA (Verizon Communications)	0003290673	RMD0003382	5812	HALLS LAKE	STTLWAGAAMD	09/14/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWAGAAMD)) 🕘 Prefix History 🔎 Explore Carrier Information
425-361-6XXX	WA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA (Verizon Communications)	0003290673	RMD0003382	5812	HALLS LAKE	STTLWAGAAMD	11/10/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWAGAAMD)) 🕘 Prefix History 🔎 Explore Carrier Information
425-361-7XXX	WA	COMCAST IP PHONE, LLC (Comcast Corporation)	0008497687	RMD0003552	318J	HALLS LAKE	STTLWA03X1X	06/16/2009	Prefix 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
425-361-8XXX	WA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA (Verizon Communications)	0003290673	RMD0003382	5812	HALLS LAKE	STTLWAGAAMD	08/28/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWAGAAMD)) 🕘 Prefix History 🔎 Explore Carrier Information
425-361-9XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	HALLS LAKE	BOTHWAAK3MD	04/18/2008	Prefix Type: PCS Switch Name: BOTHELL Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: BOTHWAAK3MD)) 🕘 Prefix History 🔎 Explore Carrier Information