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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
860-455-XXXX	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	WILLIMNTIC	HMPNCT00RS2	00/00/0000	Prefix Type: ICO Switch Name: Hampton Switch Type: Northern Telecom Remote Switching Center LATA: Connecticut (920) Tandem: HMPNCT00RS2 🔧 Explore Switch(CLLI: HMPNCT00RS2))
860-455 is split into 1,000-number blocks - detail below
860-455-0XXX	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	WILLIMNTIC	HMPNCT00RS2	N/A	Prefix Type: ICO Switch Name: Hampton Switch Type: Northern Telecom Remote Switching Center LATA: Connecticut (920) Tandem: HMPNCT00RS2 🔧 Explore Switch(CLLI: HMPNCT00RS2))
860-455-1XXX	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	WILLIMNTIC	HMPNCT00RS2	N/A	Prefix Type: ICO Switch Name: Hampton Switch Type: Northern Telecom Remote Switching Center LATA: Connecticut (920) Tandem: HMPNCT00RS2 🔧 Explore Switch(CLLI: HMPNCT00RS2))
860-455-2XXX	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	WILLIMNTIC	HMPNCT00RS2	N/A	Prefix Type: ICO Switch Name: Hampton Switch Type: Northern Telecom Remote Switching Center LATA: Connecticut (920) Tandem: HMPNCT00RS2 🔧 Explore Switch(CLLI: HMPNCT00RS2))
860-455-3XXX	CT	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT (Verizon Wireless)	0004516381	RMD0003408	6388	WILLIMNTIC	HRFRCTASBMD	03/07/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: HRFRCTASBMD))
860-455-4XXX	CT	LEVEL 3 COMMUNICATIONS, LLC - CT (Lumen Technologies, Inc)		N/A	4800	WILLIMNTIC	NOCLLIKNOWN	07/21/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
860-455-5XXX	CT	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	WILLIMNTIC	MDTWCTNIBMD	02/12/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: MDTWCTNIBMD))
860-455-6XXX	CT	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	WILLIMNTIC	MDTWCTNIBMD	02/12/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: MDTWCTNIBMD))
860-455-7XXX	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	WILLIMNTIC	HMPNCT00RS2	N/A	Prefix Type: ICO Switch Name: Hampton Switch Type: Northern Telecom Remote Switching Center LATA: Connecticut (920) Tandem: HMPNCT00RS2 🔧 Explore Switch(CLLI: HMPNCT00RS2))
860-455-8XXX	CT	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT (Verizon Wireless)	0004516381	RMD0003408	6388	WILLIMNTIC	HRFRCTASBMD	07/06/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: HRFRCTASBMD))
860-455-9XXX	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	WILLIMNTIC	HMPNCT00RS2	N/A	Prefix Type: ICO Switch Name: Hampton Switch Type: Northern Telecom Remote Switching Center LATA: Connecticut (920) Tandem: HMPNCT00RS2 🔧 Explore Switch(CLLI: HMPNCT00RS2))