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
512-412	TX	TELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)	0004274114	RMD0003897	7138	BASTROP	AUSTTXGR09Z	01/05/2009	Prefix Type: CLEC Switch Name: AUSTIN Switch Type: N/A LATA: Austin TX (558) Tandem: N/A 🔧 Explore Switch(CLLI: AUSTTXGR09Z))
512-412 is split into 1,000-number blocks - detail below
512-412-0XXX	TX	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	BASTROP	AUSWTXGX6MD	04/11/2012	Prefix Type: PCS Switch Name: AUSTIN Switch Type: N/A LATA: Austin TX (558) Tandem: N/A 🔧 Explore Switch(CLLI: AUSWTXGX6MD))
512-412-1XXX	TX	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	BASTROP	AUSWTXGX6MD	11/14/2012	Prefix Type: PCS Switch Name: AUSTIN Switch Type: N/A LATA: Austin TX (558) Tandem: N/A 🔧 Explore Switch(CLLI: AUSWTXGX6MD))
512-412-2XXX	TX	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	BASTROP	AUSWTXGX6MD	11/14/2012	Prefix Type: PCS Switch Name: AUSTIN Switch Type: N/A LATA: Austin TX (558) Tandem: N/A 🔧 Explore Switch(CLLI: AUSWTXGX6MD))
512-412-3XXX	TX	ONVOY, LLC - TX (Sinch)	0004323028	RMD0001966	903C	BASTROP	NOCLLIKNOWN	10/14/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Austin TX (558) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
512-412-4XXX	TX	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	BASTROP	NOCLLIKNOWN	12/20/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Austin TX (558) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
512-412-5XXX	TX	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	BASTROP	AUSWTXGX6MD	05/06/2013	Prefix Type: PCS Switch Name: AUSTIN Switch Type: N/A LATA: Austin TX (558) Tandem: N/A 🔧 Explore Switch(CLLI: AUSWTXGX6MD))
512-412-6XXX	TX	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	BASTROP	NOCLLIKNOWN	10/16/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Austin TX (558) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
512-412-7XXX	TX	TELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)	0004274114	RMD0003897	7138	BASTROP	AUSTTXGR09Z	01/05/2009	Prefix Type: CLEC Switch Name: AUSTIN Switch Type: N/A LATA: Austin TX (558) Tandem: N/A 🔧 Explore Switch(CLLI: AUSTTXGR09Z))
512-412-8XXX	TX	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	BASTROP	AUSWTXGX6MD	05/06/2013	Prefix Type: PCS Switch Name: AUSTIN Switch Type: N/A LATA: Austin TX (558) Tandem: N/A 🔧 Explore Switch(CLLI: AUSWTXGX6MD))
512-412-9XXX	TX	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	BASTROP	AUSWTXGX6MD	05/06/2013	Prefix Type: PCS Switch Name: AUSTIN Switch Type: N/A LATA: Austin TX (558) Tandem: N/A 🔧 Explore Switch(CLLI: AUSWTXGX6MD))