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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
425-572	WA	TELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)	0004274114	RMD0003897	7146	RENTON	RDMDWASYDS1	00/00/0000	Prefix Type: CLEC Switch Name: REDMOND Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: RDMDWASYDS1))
425-572 is split into 1,000-number blocks - detail below
425-572-0XXX	WA	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	RENTON	NOCLLIKNOWN	N/A	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-572-1XXX	WA	TELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)	0004274114	RMD0003897	7146	RENTON	RDMDWASYDS1	N/A	Prefix Type: CLEC Switch Name: REDMOND Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: RDMDWASYDS1))
425-572-2XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	RENTON	BOTHWAAK5MD	05/24/2019	Prefix Type: PCS Switch Name: BOTHELL Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: BOTHWAAK5MD))
425-572-3XXX	WA	TELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)	0004274114	RMD0003897	7146	RENTON	RDMDWASYDS1	N/A	Prefix Type: CLEC Switch Name: REDMOND Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: RDMDWASYDS1))
425-572-4XXX	WA	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	RENTON	NOCLLIKNOWN	09/14/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-572-5XXX	WA	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	RENTON	NOCLLIKNOWN	07/24/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-572-6XXX	WA	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	RENTON	NOCLLIKNOWN	07/24/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-572-7XXX	WA	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	RENTON	NOCLLIKNOWN	10/23/2020	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-572-8XXX	WA	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	RENTON	NOCLLIKNOWN	12/18/2019	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-572-9XXX	WA	TELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)	0004274114	RMD0003897	7146	RENTON	RDMDWASYDS1	N/A	Prefix Type: CLEC Switch Name: REDMOND Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: RDMDWASYDS1))