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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
206-455	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)		N/A	6121	SEATTLE	STTNWAHODSC	08/15/2007	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTNWAHODSC))
206-455 is split into 1,000-number blocks - detail below
206-455-0XXX	WA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA (Verizon Wireless)	0003290673	RMD0003382	5812	SEATTLE	STTLWAGAAMD	09/18/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWAGAAMD))
206-455-1XXX	WA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA (Verizon Wireless)	0003290673	RMD0003382	5812	SEATTLE	STTLWAGAAMD	09/18/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWAGAAMD))
206-455-2XXX	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)		N/A	6121	SEATTLE	STTNWAHODSC	05/01/2008	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTNWAHODSC))
206-455-3XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	SEATTLE	STTLWA060MD	04/02/2008	Prefix Type: PCS Switch Name: SEATTLE Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWA060MD))
206-455-4XXX	WA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA (Verizon Wireless)	0003290673	RMD0003382	5812	SEATTLE	STTLWAGAAMD	09/18/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWAGAAMD))
206-455-5XXX	WA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA (Verizon Wireless)	0003290673	RMD0003382	5812	SEATTLE	STTLWAGAAMD	09/18/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWAGAAMD))
206-455-6XXX	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)		N/A	6121	SEATTLE	STTNWAHODSC	04/24/2008	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTNWAHODSC))
206-455-7XXX	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)		N/A	6121	SEATTLE	STTNWAHODSC	04/28/2008	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTNWAHODSC))
206-455-8XXX	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)		N/A	6121	SEATTLE	STTNWAHODSC	04/18/2008	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTNWAHODSC))
206-455-9XXX	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)		N/A	6121	SEATTLE	STTNWAHODSC	04/28/2008	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTNWAHODSC))