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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
304-931	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	CLARKSBURG	CLBGWVMAJMD	09/17/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: CLBGWVMAJMD))
304-931 is split into 1,000-number blocks - detail below
304-931-0XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	CLARKSBURG	NOCLLIKNOWN	03/05/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-931-1XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CLARKSBURG	CLBGWVMAX3X	10/21/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: CLBGWVMAX3X))
304-931-2XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	CLARKSBURG	CLBGWVMAJMD	12/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: CLBGWVMAJMD))
304-931-3XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CLARKSBURG	CLBGWVMAX3X	04/07/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: CLBGWVMAX3X))
304-931-4XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	CLARKSBURG	CLBGWVMAJMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: CLBGWVMAJMD))
304-931-5XXX	WV	CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV	0014854517	RMD0037440	391E	CLARKSBURG	NOCLLIKNOWN	06/25/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-931-6XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CLARKSBURG	CLBGWVMAX3X	08/23/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: CLBGWVMAX3X))
304-931-7XXX	WV	PEERLESS NETWORK OF WEST VIRGINIA, LLC - WV		N/A	928H	CLARKSBURG	NOCLLIKNOWN	10/02/2019	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-931-8XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CLARKSBURG	CLBGWVMAX3X	05/24/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: CLBGWVMAX3X))
304-931-9XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CLARKSBURG	CLBGWVMAX3X	06/23/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: CLBGWVMAX3X))