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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
310-752	CA	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA (Verizon Communications)	0004999405	RMD0002957	7240	SNMN SNMN	IRVECAEIDS2	00/00/0000	Prefix Type: CLEC Switch Name: IRVINE Switch Type: Northern Telecom DMS10S LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECAEIDS2))
310-752 is split into 1,000-number blocks - detail below
310-752-0XXX	CA	PAETEC ITEL, LLC		N/A	829J	SNMN SNMN	LSAJCAWZDS1	05/06/2002	Prefix Type: IPES Switch Name: LOS ANGELES Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: LSAJCAWZDS1))
310-752-1XXX	CA	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA (Verizon Communications)	0004999405	RMD0002957	7240	SNMN SNMN	IRVECAEIDS2	N/A	Prefix Type: CLEC Switch Name: IRVINE Switch Type: Northern Telecom DMS10S LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECAEIDS2))
310-752-2XXX	CA	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA (Verizon Communications)	0004999405	RMD0002957	7240	SNMN SNMN	IRVECAEIDS2	N/A	Prefix Type: CLEC Switch Name: IRVINE Switch Type: Northern Telecom DMS10S LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECAEIDS2))
310-752-3XXX	CA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	SNMN SNMN	IRVECA620MD	05/04/2006	Prefix Type: PCS Switch Name: IRVINE Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECA620MD))
310-752-4XXX	CA	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA (Verizon Communications)	0004999405	RMD0002957	7240	SNMN SNMN	IRVECAEIDS2	N/A	Prefix Type: CLEC Switch Name: IRVINE Switch Type: Northern Telecom DMS10S LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECAEIDS2))
310-752-5XXX	CA	PAETEC ITEL, LLC		N/A	829J	SNMN SNMN	ANHMCANGDS0	02/07/2006	Prefix Type: IPES Switch Name: ANAHEIM Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: ANHMCANGDS0))
310-752-6XXX	CA	CHARTER FIBERLINK CA-CCO, LLC - CA (Charter)		N/A	776C	SNMN SNMN	NOCLLIKNOWN	04/18/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
310-752-7XXX	CA	LEVEL 3 COMMUNICATIONS, LLC - CA (Lumen Technologies, Inc)		N/A	8826	SNMN SNMN	NOCLLIKNOWN	03/31/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
310-752-8XXX	CA	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA (Verizon Communications)	0004999405	RMD0002957	7240	SNMN SNMN	IRVECAEIDS2	N/A	Prefix Type: CLEC Switch Name: IRVINE Switch Type: Northern Telecom DMS10S LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECAEIDS2))
310-752-9XXX	CA	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA (Verizon Communications)	0004999405	RMD0002957	7240	SNMN SNMN	IRVECAEIDS2	N/A	Prefix Type: CLEC Switch Name: IRVINE Switch Type: Northern Telecom DMS10S LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECAEIDS2))