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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
509-307	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	YAKIMA	YAKMWA020MD	00/00/0000	Prefix Type: PCS Switch Name: YAKIMA Switch Type: N/A LATA: Spokane WA (includes small part of central Idaho) (676) Tandem: N/A 🔧 Explore Switch(CLLI: YAKMWA020MD)) 🕘 Prefix History 🔎 Explore Carrier Information
509-307 is split into 1,000-number blocks - detail below
509-307-0XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	YAKIMA	YAKMWA020MD	N/A	Prefix Type: PCS Switch Name: YAKIMA Switch Type: N/A LATA: Spokane WA (includes small part of central Idaho) (676) Tandem: N/A 🔧 Explore Switch(CLLI: YAKMWA020MD)) 🕘 Prefix History 🔎 Explore Carrier Information
509-307-1XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	YAKIMA	YAKMWA020MD	N/A	Prefix Type: PCS Switch Name: YAKIMA Switch Type: N/A LATA: Spokane WA (includes small part of central Idaho) (676) Tandem: N/A 🔧 Explore Switch(CLLI: YAKMWA020MD)) 🕘 Prefix History 🔎 Explore Carrier Information
509-307-2XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	YAKIMA	YAKMWA020MD	N/A	Prefix Type: PCS Switch Name: YAKIMA Switch Type: N/A LATA: Spokane WA (includes small part of central Idaho) (676) Tandem: N/A 🔧 Explore Switch(CLLI: YAKMWA020MD)) 🕘 Prefix History 🔎 Explore Carrier Information
509-307-3XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	YAKIMA	YAKMWA020MD	N/A	Prefix Type: PCS Switch Name: YAKIMA Switch Type: N/A LATA: Spokane WA (includes small part of central Idaho) (676) Tandem: N/A 🔧 Explore Switch(CLLI: YAKMWA020MD)) 🕘 Prefix History 🔎 Explore Carrier Information
509-307-4XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	YAKIMA	YAKMWA020MD	N/A	Prefix Type: PCS Switch Name: YAKIMA Switch Type: N/A LATA: Spokane WA (includes small part of central Idaho) (676) Tandem: N/A 🔧 Explore Switch(CLLI: YAKMWA020MD)) 🕘 Prefix History 🔎 Explore Carrier Information
509-307-5XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	YAKIMA	YAKMWA020MD	N/A	Prefix Type: PCS Switch Name: YAKIMA Switch Type: N/A LATA: Spokane WA (includes small part of central Idaho) (676) Tandem: N/A 🔧 Explore Switch(CLLI: YAKMWA020MD)) 🕘 Prefix History 🔎 Explore Carrier Information
509-307-6XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	YAKIMA	YAKMWA020MD	N/A	Prefix Type: PCS Switch Name: YAKIMA Switch Type: N/A LATA: Spokane WA (includes small part of central Idaho) (676) Tandem: N/A 🔧 Explore Switch(CLLI: YAKMWA020MD)) 🕘 Prefix History 🔎 Explore Carrier Information
509-307-7XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	YAKIMA	YAKMWA020MD	N/A	Prefix Type: PCS Switch Name: YAKIMA Switch Type: N/A LATA: Spokane WA (includes small part of central Idaho) (676) Tandem: N/A 🔧 Explore Switch(CLLI: YAKMWA020MD)) 🕘 Prefix History 🔎 Explore Carrier Information
509-307-8XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	YAKIMA	YAKMWA020MD	N/A	Prefix Type: PCS Switch Name: YAKIMA Switch Type: N/A LATA: Spokane WA (includes small part of central Idaho) (676) Tandem: N/A 🔧 Explore Switch(CLLI: YAKMWA020MD)) 🕘 Prefix History 🔎 Explore Carrier Information
509-307-9XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	YAKIMA	YAKMWA020MD	N/A	Prefix Type: PCS Switch Name: YAKIMA Switch Type: N/A LATA: Spokane WA (includes small part of central Idaho) (676) Tandem: N/A 🔧 Explore Switch(CLLI: YAKMWA020MD)) 🕘 Prefix History 🔎 Explore Carrier Information