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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
419-744	OH	FRONTIER NORTH, INC. - OH (Frontier Communications)		N/A	0615	NORWALK	NFFDOHXBRS0	00/00/0000	Prefix Type: ICO Switch Name: NORTH FAIRFIELD Switch Type: AE-RSU LATA: Toledo OH (326) Tandem: NRWLOHXA51T 🔧 Explore Switch(CLLI: NFFDOHXBRS0))
419-744 is split into 1,000-number blocks - detail below
419-744-0XXX	OH	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (Verizon Wireless)	0003290673	RMD0003382	6025	NORWALK	TOLDOHOZCMD	12/31/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Toledo OH (326) Tandem: N/A 🔧 Explore Switch(CLLI: TOLDOHOZCMD))
419-744-1XXX	OH	FRONTIER NORTH, INC. - OH (Frontier Communications)		N/A	0615	NORWALK	NFFDOHXBRS0	N/A	Prefix Type: ICO Switch Name: NORTH FAIRFIELD Switch Type: AE-RSU LATA: Toledo OH (326) Tandem: NRWLOHXA51T 🔧 Explore Switch(CLLI: NFFDOHXBRS0))
419-744-2XXX	OH	FRONTIER NORTH, INC. - OH (Frontier Communications)		N/A	0615	NORWALK	NFFDOHXBRS0	N/A	Prefix Type: ICO Switch Name: NORTH FAIRFIELD Switch Type: AE-RSU LATA: Toledo OH (326) Tandem: NRWLOHXA51T 🔧 Explore Switch(CLLI: NFFDOHXBRS0))
419-744-3XXX	OH	FRONTIER NORTH, INC. - OH (Frontier Communications)		N/A	0615	NORWALK	NFFDOHXBRS0	N/A	Prefix Type: ICO Switch Name: NORTH FAIRFIELD Switch Type: AE-RSU LATA: Toledo OH (326) Tandem: NRWLOHXA51T 🔧 Explore Switch(CLLI: NFFDOHXBRS0))
419-744-4XXX	OH	FRONTIER NORTH, INC. - OH (Frontier Communications)		N/A	0615	NORWALK	NFFDOHXBRS0	N/A	Prefix Type: ICO Switch Name: NORTH FAIRFIELD Switch Type: AE-RSU LATA: Toledo OH (326) Tandem: NRWLOHXA51T 🔧 Explore Switch(CLLI: NFFDOHXBRS0))
419-744-5XXX	OH	FRONTIER NORTH, INC. - OH (Frontier Communications)		N/A	0615	NORWALK	NFFDOHXBRS0	N/A	Prefix Type: ICO Switch Name: NORTH FAIRFIELD Switch Type: AE-RSU LATA: Toledo OH (326) Tandem: NRWLOHXA51T 🔧 Explore Switch(CLLI: NFFDOHXBRS0))
419-744-6XXX	OH	FRONTIER NORTH, INC. - OH (Frontier Communications)		N/A	0615	NORWALK	NFFDOHXBRS0	N/A	Prefix Type: ICO Switch Name: NORTH FAIRFIELD Switch Type: AE-RSU LATA: Toledo OH (326) Tandem: NRWLOHXA51T 🔧 Explore Switch(CLLI: NFFDOHXBRS0))
419-744-7XXX	OH	FRONTIER NORTH, INC. - OH (Frontier Communications)		N/A	0615	NORWALK	NFFDOHXBRS0	N/A	Prefix Type: ICO Switch Name: NORTH FAIRFIELD Switch Type: AE-RSU LATA: Toledo OH (326) Tandem: NRWLOHXA51T 🔧 Explore Switch(CLLI: NFFDOHXBRS0))
419-744-9XXX	OH	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	NORWALK	NOCLLIKNOWN	04/14/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Toledo OH (326) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))