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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
484-335	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	READING	PHLBPAPU5MD	00/00/0000	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
484-335 is split into 1,000-number blocks - detail below
484-335-0XXX	PA	D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE		N/A	6846	READING	WNRTPAAHCMA	06/13/2005	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
484-335-1XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	READING	PHLBPAPU5MD	N/A	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
484-335-2XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	READING	PHLBPAPU5MD	N/A	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
484-335-3XXX	PA	D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE		N/A	6846	READING	WNRTPAAHCMA	11/30/2005	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
484-335-4XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	READING	PHLBPAPU5MD	N/A	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
484-335-5XXX	PA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA (Verizon Wireless)	0004821765	RMD0003411	6392	READING	KGPRPADOAMD	02/07/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: KGPRPADOAMD))
484-335-6XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	READING	PHLBPAPU5MD	N/A	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
484-335-7XXX	PA	D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE		N/A	6846	READING	WNRTPAAHCMA	07/26/2005	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
484-335-8XXX	PA	D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE		N/A	6846	READING	WNRTPAAHCMA	12/28/2005	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
484-335-9XXX	PA	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	READING	NOCLLIKNOWN	09/16/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))