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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
518-899	NY	VERIZON NEW YORK, INC. (Verizon Communications)	0003469442	RMD0002945	9104	ROUND LAKE	RNLKNYRLRS0	00/00/0000	Prefix Type: RBOC Switch Name: ROUND LAKE Switch Type: WECO 5ESS Remote (5A RSM) LATA: Albany NY (134) Tandem: N/A 🔧 Explore Switch(CLLI: RNLKNYRLRS0))
518-899 is split into 1,000-number blocks - detail below
518-899-1XXX	NY	VERIZON NEW YORK, INC. (Verizon Communications)	0003469442	RMD0002945	9104	ROUND LAKE	RNLKNYRLRS0	N/A	Prefix Type: RBOC Switch Name: ROUND LAKE Switch Type: WECO 5ESS Remote (5A RSM) LATA: Albany NY (134) Tandem: N/A 🔧 Explore Switch(CLLI: RNLKNYRLRS0))
518-899-2XXX	NY	VERIZON NEW YORK, INC. (Verizon Communications)	0003469442	RMD0002945	9104	ROUND LAKE	RNLKNYRLRS0	N/A	Prefix Type: RBOC Switch Name: ROUND LAKE Switch Type: WECO 5ESS Remote (5A RSM) LATA: Albany NY (134) Tandem: N/A 🔧 Explore Switch(CLLI: RNLKNYRLRS0))
518-899-3XXX	NY	VERIZON NEW YORK, INC. (Verizon Communications)	0003469442	RMD0002945	9104	ROUND LAKE	RNLKNYRLRS0	N/A	Prefix Type: RBOC Switch Name: ROUND LAKE Switch Type: WECO 5ESS Remote (5A RSM) LATA: Albany NY (134) Tandem: N/A 🔧 Explore Switch(CLLI: RNLKNYRLRS0))
518-899-4XXX	NY	VERIZON NEW YORK, INC. (Verizon Communications)	0003469442	RMD0002945	9104	ROUND LAKE	RNLKNYRLRS0	N/A	Prefix Type: RBOC Switch Name: ROUND LAKE Switch Type: WECO 5ESS Remote (5A RSM) LATA: Albany NY (134) Tandem: N/A 🔧 Explore Switch(CLLI: RNLKNYRLRS0))
518-899-5XXX	NY	VERIZON NEW YORK, INC. (Verizon Communications)	0003469442	RMD0002945	9104	ROUND LAKE	RNLKNYRLRS0	N/A	Prefix Type: RBOC Switch Name: ROUND LAKE Switch Type: WECO 5ESS Remote (5A RSM) LATA: Albany NY (134) Tandem: N/A 🔧 Explore Switch(CLLI: RNLKNYRLRS0))
518-899-6XXX	NY	VERIZON NEW YORK, INC. (Verizon Communications)	0003469442	RMD0002945	9104	ROUND LAKE	RNLKNYRLRS0	N/A	Prefix Type: RBOC Switch Name: ROUND LAKE Switch Type: WECO 5ESS Remote (5A RSM) LATA: Albany NY (134) Tandem: N/A 🔧 Explore Switch(CLLI: RNLKNYRLRS0))
518-899-7XXX	NY	VERIZON NEW YORK, INC. (Verizon Communications)	0003469442	RMD0002945	9104	ROUND LAKE	RNLKNYRLRS0	N/A	Prefix Type: RBOC Switch Name: ROUND LAKE Switch Type: WECO 5ESS Remote (5A RSM) LATA: Albany NY (134) Tandem: N/A 🔧 Explore Switch(CLLI: RNLKNYRLRS0))
518-899-8XXX	NY	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	ROUND LAKE	NOCLLIKNOWN	09/24/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Albany NY (134) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
518-899-9XXX	NY	VERIZON NEW YORK, INC. (Verizon Communications)	0003469442	RMD0002945	9104	ROUND LAKE	RNLKNYRLRS0	N/A	Prefix Type: RBOC Switch Name: ROUND LAKE Switch Type: WECO 5ESS Remote (5A RSM) LATA: Albany NY (134) Tandem: N/A 🔧 Explore Switch(CLLI: RNLKNYRLRS0))