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npa-nxx	State	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
812-527	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	00/00/0000	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-527 is split into 1,000-number blocks - detail below
812-527-0XXX	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	N/A	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-527-2XXX	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	N/A	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-527-3XXX	IN	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN (Verizon Communications)	0004999405	RMD0002957	7440	GREENSBURG	GNBGINXBRSC	N/A	Prefix Type: CLEC Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-527-8XXX	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	N/A	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-662	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	00/00/0000	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-662 is split into 1,000-number blocks - detail below
812-662-0XXX	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	N/A	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-662-1XXX	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	N/A	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-662-2XXX	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	N/A	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-662-3XXX	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	N/A	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-662-6XXX	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	N/A	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-662-7XXX	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	N/A	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-662-8XXX	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	N/A	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-662-9XXX	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	N/A	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))
812-663	IN	FRONTIER NORTH, INC. - IN (Frontier Communications)		N/A	0779	GREENSBURG	GNBGINXBRSC	00/00/0000	Prefix Type: ICO Switch Name: GREENSBURG Switch Type: 5ESS-RSM LATA: Bloomington IN (338) Tandem: SYMRINXA02T 🔧 Explore Switch(CLLI: GNBGINXBRSC))