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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
425-441	WA	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM		N/A	7173	FALL CITY	TKWLWAZSPS0	02/28/2005	Prefix Type: CLEC Switch Name: TUKWILA Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: TKWLWAZSPS0))
425-441 is split into 1,000-number blocks - detail below
425-441-0XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	FALL CITY	NOCLLIKNOWN	09/07/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-441-1XXX	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)	0015338122	RMD0006112	6121	FALL CITY	NOCLLIKNOWN	04/23/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-441-2XXX	WA	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	FALL CITY	NOCLLIKNOWN	11/27/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-441-3XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	FALL CITY	NOCLLIKNOWN	02/11/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-441-4XXX	WA	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FALL CITY	NOCLLIKNOWN	04/01/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-441-5XXX	WA	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM		N/A	7173	FALL CITY	TKWLWAZSPS0	02/28/2005	Prefix Type: CLEC Switch Name: TUKWILA Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: TKWLWAZSPS0 ))
425-441-6XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	FALL CITY	NOCLLIKNOWN	01/03/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-441-7XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	FALL CITY	NOCLLIKNOWN	01/04/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-441-8XXX	WA	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FALL CITY	NOCLLIKNOWN	03/09/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-441-9XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	FALL CITY	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))