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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
574-664	IN	BRIGHTSPEED OF INDIANA, LLC (Lumen Technologies, Inc)	0002901551	RMD0006276	0832	TWELVEMILE	TWMLINXARL0	00/00/0000	Prefix Type: ICO Switch Name: TWELVE MILE Switch Type: N/A LATA: Indianapolis IN (336) Tandem: N/A 🔧 Explore Switch(CLLI: TWMLINXARL0))
574-664 is split into 1,000-number blocks - detail below
574-664-0XXX	IN	BRIGHTSPEED OF INDIANA, LLC (Lumen Technologies, Inc)	0002901551	RMD0006276	0832	TWELVEMILE	TWMLINXARL0	N/A	Prefix Type: ICO Switch Name: TWELVE MILE Switch Type: N/A LATA: Indianapolis IN (336) Tandem: N/A 🔧 Explore Switch(CLLI: TWMLINXARL0))
574-664-1XXX	IN	BRIGHTSPEED OF INDIANA, LLC (Lumen Technologies, Inc)	0002901551	RMD0006276	0832	TWELVEMILE	TWMLINXARL0	N/A	Prefix Type: ICO Switch Name: TWELVE MILE Switch Type: N/A LATA: Indianapolis IN (336) Tandem: N/A 🔧 Explore Switch(CLLI: TWMLINXARL0))
574-664-2XXX	IN	BRIGHTSPEED OF INDIANA, LLC (Lumen Technologies, Inc)	0002901551	RMD0006276	0832	TWELVEMILE	TWMLINXARL0	N/A	Prefix Type: ICO Switch Name: TWELVE MILE Switch Type: N/A LATA: Indianapolis IN (336) Tandem: N/A 🔧 Explore Switch(CLLI: TWMLINXARL0))
574-664-3XXX	IN	BRIGHTSPEED OF INDIANA, LLC (Lumen Technologies, Inc)	0002901551	RMD0006276	0832	TWELVEMILE	TWMLINXARL0	N/A	Prefix Type: ICO Switch Name: TWELVE MILE Switch Type: N/A LATA: Indianapolis IN (336) Tandem: N/A 🔧 Explore Switch(CLLI: TWMLINXARL0))
574-664-4XXX	IN	BRIGHTSPEED OF INDIANA, LLC (Lumen Technologies, Inc)	0002901551	RMD0006276	0832	TWELVEMILE	TWMLINXARL0	N/A	Prefix Type: ICO Switch Name: TWELVE MILE Switch Type: N/A LATA: Indianapolis IN (336) Tandem: N/A 🔧 Explore Switch(CLLI: TWMLINXARL0))
574-664-5XXX	IN	BRIGHTSPEED OF INDIANA, LLC (Lumen Technologies, Inc)	0002901551	RMD0006276	0832	TWELVEMILE	TWMLINXARL0	N/A	Prefix Type: ICO Switch Name: TWELVE MILE Switch Type: N/A LATA: Indianapolis IN (336) Tandem: N/A 🔧 Explore Switch(CLLI: TWMLINXARL0))
574-664-6XXX	IN	BRIGHTSPEED OF INDIANA, LLC (Lumen Technologies, Inc)	0002901551	RMD0006276	0832	TWELVEMILE	TWMLINXARL0	N/A	Prefix Type: ICO Switch Name: TWELVE MILE Switch Type: N/A LATA: Indianapolis IN (336) Tandem: N/A 🔧 Explore Switch(CLLI: TWMLINXARL0))
574-664-7XXX	IN	BRIGHTSPEED OF INDIANA, LLC (Lumen Technologies, Inc)	0002901551	RMD0006276	0832	TWELVEMILE	TWMLINXARL0	N/A	Prefix Type: ICO Switch Name: TWELVE MILE Switch Type: N/A LATA: Indianapolis IN (336) Tandem: N/A 🔧 Explore Switch(CLLI: TWMLINXARL0))
574-664-8XXX	IN	LEVEL 3 COMMUNICATIONS, LLC - IN (Lumen Technologies, Inc)	0015338122	RMD0006112	4803	TWELVEMILE	IPLSIN01XDZ	07/03/2014	Prefix Type: CLEC Switch Name: INDIANAPOLIS Switch Type: N/A LATA: Indianapolis IN (336) Tandem: N/A 🔧 Explore Switch(CLLI: IPLSIN01XDZ))
574-664-9XXX	IN	BRIGHTSPEED OF INDIANA, LLC (Lumen Technologies, Inc)	0002901551	RMD0006276	0832	TWELVEMILE	TWMLINXARL0	N/A	Prefix Type: ICO Switch Name: TWELVE MILE Switch Type: N/A LATA: Indianapolis IN (336) Tandem: N/A 🔧 Explore Switch(CLLI: TWMLINXARL0))