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
650-512	CA	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	PALO ALTO	SNTDCAUJCM9	10/25/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: San Francisco CA (722) Tandem: N/A 🔧 Explore Switch(CLLI: SNTDCAUJCM9))
650-512 is split into 1,000-number blocks - detail below
650-512-0XXX	CA	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	PALO ALTO	NOCLLIKNOWN	11/22/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: San Francisco CA (722) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
650-512-1XXX	CA	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	PALO ALTO	NOCLLIKNOWN	12/23/2019	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: San Francisco CA (722) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
650-512-2XXX	CA	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	PALO ALTO	SNTDCAUJCM9	10/25/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: San Francisco CA (722) Tandem: N/A 🔧 Explore Switch(CLLI: SNTDCAUJCM9 ))
650-512-3XXX	CA	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	PALO ALTO	SNTDCAUJCM9	10/25/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: San Francisco CA (722) Tandem: N/A 🔧 Explore Switch(CLLI: SNTDCAUJCM9 ))
650-512-4XXX	CA	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	PALO ALTO	SNTDCAUJCM9	10/25/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: San Francisco CA (722) Tandem: N/A 🔧 Explore Switch(CLLI: SNTDCAUJCM9 ))
650-512-5XXX	CA	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	PALO ALTO	SNTDCAUJCM9	10/25/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: San Francisco CA (722) Tandem: N/A 🔧 Explore Switch(CLLI: SNTDCAUJCM9 ))
650-512-6XXX	CA	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	PALO ALTO	SNTDCAUJCM9	10/25/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: San Francisco CA (722) Tandem: N/A 🔧 Explore Switch(CLLI: SNTDCAUJCM9 ))
650-512-7XXX	CA	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	PALO ALTO	SNTDCAUJCM9	10/25/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: San Francisco CA (722) Tandem: N/A 🔧 Explore Switch(CLLI: SNTDCAUJCM9 ))
650-512-8XXX	CA	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	PALO ALTO	SNTDCAUJCM9	10/25/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: San Francisco CA (722) Tandem: N/A 🔧 Explore Switch(CLLI: SNTDCAUJCM9 ))
650-512-9XXX	CA	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	PALO ALTO	SNTDCAUJCM9	10/25/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: San Francisco CA (722) Tandem: N/A 🔧 Explore Switch(CLLI: SNTDCAUJCM9 ))