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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
469-443	TX	TELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)	0004274114	RMD0003897	7148	PLANO	DLLSTXTLDS7	09/12/2001	Prefix Type: CLEC Switch Name: DALLAS Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: DLLSTXTLDS7))
469-443 is split into 1,000-number blocks - detail below
469-443-0XXX	TX	TWC IP ENABLED SERVICES, LLC		N/A	793K	PLANO	FTWOTX523GT	N/A	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: FTWOTX523GT))
469-443-1XXX	TX	TELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)	0004274114	RMD0003897	7148	PLANO	DLLSTXTLDS7	N/A	Prefix Type: CLEC Switch Name: DALLAS Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: DLLSTXTLDS7))
469-443-2XXX	TX	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	PLANO	DLLTTX01DMD	08/23/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: DLLTTX01DMD))
469-443-3XXX	TX	TELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)	0004274114	RMD0003897	7148	PLANO	DLLSTXTLDS7	10/02/2002	Prefix Type: CLEC Switch Name: DALLAS Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: DLLSTXTLDS7))
469-443-4XXX	TX	BANDWIDTH.COM CLEC, LLC - TX	0017042060	RMD0003709	004F	PLANO	NOCLLIKNOWN	10/20/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
469-443-5XXX	TX	LEVEL 3 OF TELECOM OF TEXAS, LLC - TX (Lumen Technologies, Inc)	0015338122	RMD0006112	7516	PLANO	NOCLLIKNOWN	01/29/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
469-443-6XXX	TX	BANDWIDTH.COM CLEC, LLC - TX	0017042060	RMD0003709	004F	PLANO	NOCLLIKNOWN	10/22/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
469-443-7XXX	TX	TELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)	0004274114	RMD0003897	7148	PLANO	DLLSTXTLDS7	N/A	Prefix Type: CLEC Switch Name: DALLAS Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: DLLSTXTLDS7))
469-443-8XXX	TX	BANDWIDTH.COM CLEC, LLC - TX	0017042060	RMD0003709	004F	PLANO	NOCLLIKNOWN	10/22/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
469-443-9XXX	TX	TELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)	0004274114	RMD0003897	7148	PLANO	DLLSTXTLDS7	N/A	Prefix Type: CLEC Switch Name: DALLAS Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: DLLSTXTLDS7))