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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
740-279	OH	LEVEL 3 COMMUNICATIONS, LLC - OH (Lumen Technologies, Inc)	0015338122	RMD0006112	4863	LOGAN	CLMDOHZI6MD	08/16/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: CLMDOHZI6MD))
740-279 is split into 1,000-number blocks - detail below
740-279-0XXX	OH	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (Verizon Wireless)	0003290673	RMD0003382	6025	LOGAN	SCVIOHAGCM2	12/07/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: SCVIOHAGCM2))
740-279-1XXX	OH	LEVEL 3 COMMUNICATIONS, LLC - OH (Lumen Technologies, Inc)	0015338122	RMD0006112	4863	LOGAN	CLMDOHZI6MD	04/01/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: CLMDOHZI6MD))
740-279-2XXX	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	LOGAN	NOCLLIKNOWN	05/20/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
740-279-3XXX	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	LOGAN	NOCLLIKNOWN	05/20/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
740-279-4XXX	OH	LEVEL 3 COMMUNICATIONS, LLC - OH (Lumen Technologies, Inc)	0015338122	RMD0006112	4863	LOGAN	CLMDOHZI6MD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: CLMDOHZI6MD))
740-279-5XXX	OH	AERIAL COMMUNICATIONS, INC. (T-Mobile)		N/A	6701	LOGAN	CLMFOHJU3MD	12/21/2006	Prefix Type: PCS Switch Name: COLUMBUS Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: CLMFOHJU3MD))
740-279-6XXX	OH	AERIAL COMMUNICATIONS, INC. (T-Mobile)		N/A	6701	LOGAN	CLMFOHJU3MD	08/20/2007	Prefix Type: PCS Switch Name: COLUMBUS Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: CLMFOHJU3MD))
740-279-7XXX	OH	TELEPORT COMMUNICATIONS AMERICA, LLC - OH (AT&T)	0004274114	RMD0003897	7532	LOGAN	NOCLLIKNOWN	05/14/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
740-279-8XXX	OH	AERIAL COMMUNICATIONS, INC. (T-Mobile)		N/A	6701	LOGAN	CLMFOHJU3MD	10/24/2008	Prefix Type: PCS Switch Name: COLUMBUS Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: CLMFOHJU3MD))
740-279-9XXX	OH	AERIAL COMMUNICATIONS, INC. (T-Mobile)		N/A	6701	LOGAN	CLMFOHJU3MD	03/02/2006	Prefix Type: PCS Switch Name: COLUMBUS Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: CLMFOHJU3MD))