TelcoData.US: Search by Area Code / Exchange

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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
951-742	CA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	RIVERSIDE	IRVECA622MD	12/16/2005	Prefix Type: PCS Switch Name: IRVINE Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECA622MD))
951-742 is split into 1,000-number blocks - detail below
951-742-0XXX	CA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	RIVERSIDE	IRVECA622MD	12/16/2005	Prefix Type: PCS Switch Name: IRVINE Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECA622MD))
951-742-1XXX	CA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	RIVERSIDE	IRVECA622MD	01/05/2006	Prefix Type: PCS Switch Name: IRVINE Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECA622MD))
951-742-2XXX	CA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	RIVERSIDE	IRVECA622MD	07/11/2007	Prefix Type: PCS Switch Name: IRVINE Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECA622MD))
951-742-3XXX	CA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	RIVERSIDE	IRVECA622MD	03/08/2006	Prefix Type: PCS Switch Name: IRVINE Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECA622MD))
951-742-4XXX	CA	LEVEL 3 COMMUNICATIONS, LLC - CA (Lumen Technologies, Inc)	0015338122	RMD0006112	8826	RIVERSIDE	NOCLLIKNOWN	03/23/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
951-742-5XXX	CA	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	RIVERSIDE	NOCLLIKNOWN	03/09/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
951-742-6XXX	CA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	RIVERSIDE	IRVECA622MD	03/09/2006	Prefix Type: PCS Switch Name: IRVINE Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECA622MD))
951-742-7XXX	CA	CHARTER IP ENABLED SERVICES, LLC		N/A	792K	RIVERSIDE	RVSDCAQUPS0	03/31/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: RVSDCAQUPS0))
951-742-8XXX	CA	LEVEL 3 COMMUNICATIONS, LLC - CA (Lumen Technologies, Inc)	0015338122	RMD0006112	8826	RIVERSIDE	NOCLLIKNOWN	02/21/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
951-742-9XXX	CA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	RIVERSIDE	IRVECA622MD	12/16/2005	Prefix Type: PCS Switch Name: IRVINE Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: IRVECA622MD))