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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
715-279	WI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	DURAND	EUCLWIAT8MD	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northwestern WI (352) Tandem: N/A 🔧 Explore Switch(CLLI: EUCLWIAT8MD))
715-279 is split into 1,000-number blocks - detail below
715-279-0XXX	WI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	DURAND	EUCLWIAT8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northwestern WI (352) Tandem: N/A 🔧 Explore Switch(CLLI: EUCLWIAT8MD))
715-279-1XXX	WI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)	0005225859	RMD0003417	6508	DURAND	NOCLLIKNOWN	02/15/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northwestern WI (352) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
715-279-2XXX	WI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)	0005225859	RMD0003417	6508	DURAND	NOCLLIKNOWN	02/15/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northwestern WI (352) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
715-279-3XXX	WI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)	0005225859	RMD0003417	6508	DURAND	NOCLLIKNOWN	11/18/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northwestern WI (352) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
715-279-4XXX	WI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	DURAND	EUCLWIAT8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northwestern WI (352) Tandem: N/A 🔧 Explore Switch(CLLI: EUCLWIAT8MD))
715-279-5XXX	WI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	DURAND	NOCLLIKNOWN	07/08/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: northwestern WI (352) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
715-279-6XXX	WI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)	0005225859	RMD0003417	6508	DURAND	NOCLLIKNOWN	09/19/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northwestern WI (352) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
715-279-7XXX	WI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)	0005225859	RMD0003417	6508	DURAND	NOCLLIKNOWN	04/30/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northwestern WI (352) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
715-279-8XXX	WI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)	0005225859	RMD0003417	6508	DURAND	NOCLLIKNOWN	02/01/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: northwestern WI (352) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))