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
323-635	CA	LEVEL 3 TELECOM OF CALIFORNIA, LP - CA (Lumen Technologies, Inc)	0004351110	RMD0006062	7718	LSAN DA 02	ONTRCAFXDS0	00/00/0000	Prefix Type: CLEC Switch Name: ONTARIO Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: ONTRCAFXDS0))
323-635 is split into 1,000-number blocks - detail below
323-635-0XXX	CA	METROPCS NETWORKS, LLC (T-Mobile US, Inc)		N/A	899D	LSAN DA 02	TRNECAGBGT3	10/15/2008	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: TRNECAGBGT3))
323-635-1XXX	CA	LEVEL 3 TELECOM OF CALIFORNIA, LP - CA (Lumen Technologies, Inc)	0004351110	RMD0006062	7718	LSAN DA 02	ONTRCAFXDS0	N/A	Prefix Type: CLEC Switch Name: ONTARIO Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: ONTRCAFXDS0))
323-635-2XXX	CA	METROPCS NETWORKS, LLC (T-Mobile US, Inc)		N/A	899D	LSAN DA 02	TRNECAGBGT3	01/07/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: TRNECAGBGT3))
323-635-3XXX	CA	METROPCS NETWORKS, LLC (T-Mobile US, Inc)		N/A	899D	LSAN DA 02	TRNECAGBGT3	10/15/2008	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: TRNECAGBGT3))
323-635-4XXX	CA	METROPCS NETWORKS, LLC (T-Mobile US, Inc)		N/A	899D	LSAN DA 02	TRNECAGBGT3	10/15/2008	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: TRNECAGBGT3))
323-635-5XXX	CA	METROPCS NETWORKS, LLC (T-Mobile US, Inc)		N/A	899D	LSAN DA 02	TRNECAGBGT3	03/14/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: TRNECAGBGT3))
323-635-6XXX	CA	METROPCS NETWORKS, LLC (T-Mobile US, Inc)		N/A	899D	LSAN DA 02	TRNECAGBGT3	03/14/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: TRNECAGBGT3))
323-635-7XXX	CA	METROPCS NETWORKS, LLC (T-Mobile US, Inc)		N/A	899D	LSAN DA 02	TRNECAGBGT3	03/14/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: TRNECAGBGT3))
323-635-8XXX	CA	METROPCS NETWORKS, LLC (T-Mobile US, Inc)		N/A	899D	LSAN DA 02	TRNECAGBGT3	03/14/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: TRNECAGBGT3))
323-635-9XXX	CA	METROPCS NETWORKS, LLC (T-Mobile US, Inc)		N/A	899D	LSAN DA 02	TRNECAGBGT3	03/14/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: TRNECAGBGT3))