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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
484-687	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	PHPHSBZN30	PHLBPAPU5MD	00/00/0000	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
484-687 is split into 1,000-number blocks - detail below
484-687-0XXX	PA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	PHPHSBZN30	LPTPPAMAGT2	01/09/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: LPTPPAMAGT2))
484-687-1XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	PHPHSBZN30	PHLBPAPU5MD	N/A	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
484-687-2XXX	PA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	PHPHSBZN30	LPTPPAMAGT2	12/10/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: LPTPPAMAGT2))
484-687-3XXX	PA	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	PHPHSBZN30	WNRTPAAHCMA	03/12/2010	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
484-687-4XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	PHPHSBZN30	PHLBPAPU5MD	N/A	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
484-687-5XXX	PA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	PHPHSBZN30	LPTPPAMAGT2	10/04/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: LPTPPAMAGT2))
484-687-6XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)	0015338122	RMD0006112	4007	PHPHSBZN30	PHLBPAPU5MD	10/13/2008	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLBPAPU5MD))
484-687-7XXX	PA	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	PHPHSBZN30	WNRTPAAHCMA	06/29/2011	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
484-687-8XXX	PA	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	PHPHSBZN30	WNRTPAAHCMA	09/13/2010	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
484-687-9XXX	PA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	PHPHSBZN30	LPTPPAMAGT2	10/04/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: LPTPPAMAGT2))