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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
361-775	TX	FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)		N/A	4344	INGLESIDE	INSDTXXADS0	00/00/0000	Prefix Type: RBOC Switch Name: INGLESIDE Switch Type: GTD5EAX LATA: Corpus Christi TX (564) Tandem: CRCHTXTU03T 🔧 Explore Switch(CLLI: INSDTXXADS0))
361-775 is split into 1,000-number blocks - detail below
361-775-0XXX	TX	FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)		N/A	4344	INGLESIDE	INSDTXXADS0	N/A	Prefix Type: RBOC Switch Name: INGLESIDE Switch Type: GTD5EAX LATA: Corpus Christi TX (564) Tandem: CRCHTXTU03T 🔧 Explore Switch(CLLI: INSDTXXADS0))
361-775-1XXX	TX	FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)		N/A	4344	INGLESIDE	INSDTXXADS0	N/A	Prefix Type: RBOC Switch Name: INGLESIDE Switch Type: GTD5EAX LATA: Corpus Christi TX (564) Tandem: CRCHTXTU03T 🔧 Explore Switch(CLLI: INSDTXXADS0))
361-775-2XXX	TX	FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)		N/A	4344	INGLESIDE	INSDTXXADS0	N/A	Prefix Type: RBOC Switch Name: INGLESIDE Switch Type: GTD5EAX LATA: Corpus Christi TX (564) Tandem: CRCHTXTU03T 🔧 Explore Switch(CLLI: INSDTXXADS0))
361-775-3XXX	TX	FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)		N/A	4344	INGLESIDE	INSDTXXADS0	N/A	Prefix Type: RBOC Switch Name: INGLESIDE Switch Type: GTD5EAX LATA: Corpus Christi TX (564) Tandem: CRCHTXTU03T 🔧 Explore Switch(CLLI: INSDTXXADS0))
361-775-4XXX	TX	FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)		N/A	4344	INGLESIDE	INSDTXXADS0	N/A	Prefix Type: RBOC Switch Name: INGLESIDE Switch Type: GTD5EAX LATA: Corpus Christi TX (564) Tandem: CRCHTXTU03T 🔧 Explore Switch(CLLI: INSDTXXADS0))
361-775-5XXX	TX	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	INGLESIDE	CRCHTX9359Z	04/29/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Corpus Christi TX (564) Tandem: N/A 🔧 Explore Switch(CLLI: CRCHTX9359Z))
361-775-6XXX	TX	FOREMOST TELECOMMUNICATIONS CORPORATION - TX	0024022451	RMD0003931	319D	INGLESIDE	NOCLLIKNOWN	11/09/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Corpus Christi TX (564) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
361-775-7XXX	TX	FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)		N/A	4344	INGLESIDE	INSDTXXADS0	N/A	Prefix Type: RBOC Switch Name: INGLESIDE Switch Type: GTD5EAX LATA: Corpus Christi TX (564) Tandem: CRCHTXTU03T 🔧 Explore Switch(CLLI: INSDTXXADS0))
361-775-8XXX	TX	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	INGLESIDE	CRCHTX9359Z	05/18/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Corpus Christi TX (564) Tandem: N/A 🔧 Explore Switch(CLLI: CRCHTX9359Z))