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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
567-623	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	HURON	TOLDOHPGDS1	09/29/2004	Prefix Type: CLEC Switch Name: TOLEDO Switch Type: N/A LATA: Toledo OH (326) Tandem: N/A 🔧 Explore Switch(CLLI: TOLDOHPGDS1))
567-623 is split into 1,000-number blocks - detail below
567-623-0XXX	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	HURON	TOLDOHPGDS1	10/19/2018	Prefix Type: CLEC Switch Name: TOLEDO Switch Type: N/A LATA: Toledo OH (326) Tandem: N/A 🔧 Explore Switch(CLLI: TOLDOHPGDS1))
567-623-1XXX	OH	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	HURON	NPLNOHXARMD	03/18/2014	Prefix Type: IPES Switch Name: NAPOLEON Switch Type: N/A LATA: Toledo OH (326) Tandem: N/A 🔧 Explore Switch(CLLI: NPLNOHXARMD))
567-623-2XXX	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	HURON	TOLDOHPGDS1	10/01/2004	Prefix Type: CLEC Switch Name: TOLEDO Switch Type: N/A LATA: Toledo OH (326) Tandem: N/A 🔧 Explore Switch(CLLI: TOLDOHPGDS1))
567-623-3XXX	OH	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (Verizon Wireless)	0003290673	RMD0003382	6025	HURON	TOLDOHOZCMD	04/21/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Toledo OH (326) Tandem: N/A 🔧 Explore Switch(CLLI: TOLDOHOZCMD))
567-623-4XXX	OH	LEVEL 3 COMMUNICATIONS, LLC - OH (Lumen Technologies, Inc)	0015338122	RMD0006112	4863	HURON	NOCLLIKNOWN	10/07/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Toledo OH (326) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
567-623-5XXX	OH	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HURON	TOLDOH21XKY	11/03/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Toledo OH (326) Tandem: N/A 🔧 Explore Switch(CLLI: TOLDOH21XKY))
567-623-6XXX	OH	TWC IP ENABLED SERVICES, LLC		N/A	793K	HURON	NOCLLIKNOWN	04/10/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Toledo OH (326) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
567-623-7XXX	OH	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HURON	NOCLLIKNOWN	06/21/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Toledo OH (326) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
567-623-8XXX	OH	LEVEL 3 COMMUNICATIONS, LLC - OH (Lumen Technologies, Inc)	0015338122	RMD0006112	4863	HURON	NOCLLIKNOWN	01/30/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Toledo OH (326) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
567-623-9XXX	OH	BANDWIDTH.COM CLEC, LLC - OH	0017042060	RMD0003709	001F	HURON	NOCLLIKNOWN	12/04/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Toledo OH (326) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))