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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
610-717	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	PHPHSBZN10	PHLBPAPU5MD	00/00/0000	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
610-717 is split into 1,000-number blocks - detail below
610-717-0XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	PHPHSBZN10	PHLBPAPU5MD	N/A	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
610-717-1XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	PHPHSBZN10	PHLBPAPU5MD	N/A	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
610-717-2XXX	PA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA (Verizon Wireless)	0004821765	RMD0003411	6392	PHPHSBZN10	KGPRPADOAMD	10/08/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: KGPRPADOAMD))
610-717-3XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	PHPHSBZN10	PHLBPAPU5MD	N/A	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
610-717-4XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	PHPHSBZN10	PHLBPAPU5MD	N/A	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
610-717-5XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	PHPHSBZN10	PHLBPAPU5MD	N/A	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
610-717-6XXX	PA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA (Verizon Wireless)	0004821765	RMD0003411	6392	PHPHSBZN10	KGPRPADOAMD	06/02/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: KGPRPADOAMD))
610-717-7XXX	PA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA (Verizon Wireless)	0004821765	RMD0003411	6392	PHPHSBZN10	KGPRPADOAMD	05/05/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: KGPRPADOAMD))
610-717-8XXX	PA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA (Verizon Wireless)	0004821765	RMD0003411	6392	PHPHSBZN10	KGPRPADOAMD	05/05/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: KGPRPADOAMD))
610-717-9XXX	PA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA (Verizon Wireless)	0004821765	RMD0003411	6392	PHPHSBZN10	KGPRPADOAMD	08/08/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: KGPRPADOAMD))