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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
215-391	PA	BLOCK LINE SYSTEMS, LLC - PA		N/A	784E	PHLDLPHZN1	PHLAPAMK17Z	10/15/2007	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLAPAMK17Z))
215-391 is split into 1,000-number blocks - detail below
215-391-0XXX	PA	OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)		N/A	6626	PHLDLPHZN1	WNRTPAAHCMA	01/08/2008	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
215-391-1XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)		N/A	4007	PHLDLPHZN1	NOCLLIKNOWN	01/22/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
215-391-2XXX	PA	OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)		N/A	6626	PHLDLPHZN1	WNRTPAAHCMA	02/21/2008	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
215-391-3XXX	PA	OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)		N/A	6626	PHLDLPHZN1	WNRTPAAHCMA	02/21/2008	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
215-391-4XXX	PA	BLOCK LINE SYSTEMS, LLC - PA		N/A	784E	PHLDLPHZN1	PHLAPAMK17Z	10/16/2007	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLAPAMK17Z))
215-391-5XXX	PA	OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)		N/A	6626	PHLDLPHZN1	WNRTPAAHCMA	02/21/2008	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
215-391-6XXX	PA	OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)		N/A	6626	PHLDLPHZN1	WNRTPAAHCMA	02/21/2008	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
215-391-7XXX	PA	OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)		N/A	6626	PHLDLPHZN1	WNRTPAAHCMA	02/21/2008	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
215-391-8XXX	PA	OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)		N/A	6626	PHLDLPHZN1	WNRTPAAHCMA	02/21/2008	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))
215-391-9XXX	PA	OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)		N/A	6626	PHLDLPHZN1	WNRTPAAHCMA	02/21/2008	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))