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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
971-353	OR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	CLACKAMAS	PTLJORIY0MD	07/08/2019	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: PTLJORIY0MD))
971-353 is split into 1,000-number blocks - detail below
971-353-0XXX	OR	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CLACKAMAS	NOCLLIKNOWN	06/17/2020	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
971-353-1XXX	OR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	CLACKAMAS	PTLJORIY0MD	04/09/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: PTLJORIY0MD))
971-353-2XXX	OR	BANDWIDTH.COM CLEC, LLC - OR	0017042060	RMD0003709	076F	CLACKAMAS	NOCLLIKNOWN	04/23/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
971-353-3XXX	OR	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CLACKAMAS	NOCLLIKNOWN	08/09/2019	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
971-353-4XXX	OR	ONVOY, LLC - OR (Sinch)	0004323028	RMD0001966	750E	CLACKAMAS	NOCLLIKNOWN	10/08/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
971-353-5XXX	OR	ONVOY, LLC - OR (Sinch)	0004323028	RMD0001966	750E	CLACKAMAS	NOCLLIKNOWN	10/08/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
971-353-6XXX	OR	BANDWIDTH.COM CLEC, LLC - OR	0017042060	RMD0003709	076F	CLACKAMAS	NOCLLIKNOWN	04/23/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
971-353-7XXX	OR	BANDWIDTH.COM CLEC, LLC - OR	0017042060	RMD0003709	076F	CLACKAMAS	NOCLLIKNOWN	04/23/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
971-353-8XXX	OR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	CLACKAMAS	PTLJORIY0MD	04/09/2020	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: PTLJORIY0MD))
971-353-9XXX	OR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	CLACKAMAS	PTLJORIY0MD	07/08/2019	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: PTLJORIY0MD))