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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
262-666	WI	ONVOY, LLC - WI (Sinch)	0004323028	RMD0001966	225C	WAUKESHA	MILWWIAUDS1	09/26/2017	Prefix Type: CLEC Switch Name: MILWAUKEE Switch Type: N/A LATA: southeastern WI (356) Tandem: N/A 🔧 Explore Switch(CLLI: MILWWIAUDS1))
262-666 is split into 1,000-number blocks - detail below
262-666-0XXX	WI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)	0005225859	RMD0003417	6508	WAUKESHA	MILXWIILCMD	03/01/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southeastern WI (356) Tandem: N/A 🔧 Explore Switch(CLLI: MILXWIILCMD))
262-666-1XXX	WI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)	0005225859	RMD0003417	6508	WAUKESHA	MILXWIILCMD	03/01/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southeastern WI (356) Tandem: N/A 🔧 Explore Switch(CLLI: MILXWIILCMD))
262-666-2XXX	WI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)	0005225859	RMD0003417	6508	WAUKESHA	MILXWIILCMD	10/18/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southeastern WI (356) Tandem: N/A 🔧 Explore Switch(CLLI: MILXWIILCMD))
262-666-3XXX	WI	UNITED STATES CELLULAR - WI		N/A	6274	WAUKESHA	NOCLLIKNOWN	05/08/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southeastern WI (356) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
262-666-4XXX	WI	UNITED STATES CELLULAR - WI		N/A	6274	WAUKESHA	NOCLLIKNOWN	11/19/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southeastern WI (356) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
262-666-5XXX	WI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	WAUKESHA	NOCLLIKNOWN	12/17/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southeastern WI (356) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
262-666-6XXX	WI	ONVOY, LLC - WI (Sinch)	0004323028	RMD0001966	225C	WAUKESHA	MILWWIAUDS1	09/27/2017	Prefix Type: CLEC Switch Name: MILWAUKEE Switch Type: N/A LATA: southeastern WI (356) Tandem: N/A 🔧 Explore Switch(CLLI: MILWWIAUDS1))
262-666-7XXX	WI	LEVEL 3 COMMUNICATIONS, LLC - WI (Lumen Technologies, Inc)	0015338122	RMD0006112	5489	WAUKESHA	NOCLLIKNOWN	06/20/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southeastern WI (356) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
262-666-8XXX	WI	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	WAUKESHA	PEWTWICI1MD	11/14/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: southeastern WI (356) Tandem: N/A 🔧 Explore Switch(CLLI: PEWTWICI1MD))
262-666-9XXX	WI	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	WAUKESHA	PEWTWICI1MD	11/14/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: southeastern WI (356) Tandem: N/A 🔧 Explore Switch(CLLI: PEWTWICI1MD))