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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
860-540	CT	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	BRISTOL	SMFRCTATXMD	00/00/0000	Prefix Type: IPES Switch Name: STAMFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: SMFRCTATXMD))
860-540 is split into 1,000-number blocks - detail below
860-540-0XXX	CT	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	BRISTOL	SMFRCTATXMD	N/A	Prefix Type: IPES Switch Name: STAMFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: SMFRCTATXMD))
860-540-1XXX	CT	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	BRISTOL	SMFRCTATXMD	N/A	Prefix Type: IPES Switch Name: STAMFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: SMFRCTATXMD))
860-540-2XXX	CT	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	BRISTOL	SMFRCTATXMD	N/A	Prefix Type: IPES Switch Name: STAMFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: SMFRCTATXMD))
860-540-3XXX	CT	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	BRISTOL	SMFRCTATXMD	03/21/2006	Prefix Type: IPES Switch Name: STAMFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: SMFRCTATXMD))
860-540-4XXX	CT	BANDWIDTH.COM CLEC, LLC - CT	0017042060	RMD0003709	199F	BRISTOL	NOCLLIKNOWN	04/25/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
860-540-5XXX	CT	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	BRISTOL	SMFRCTATXMD	10/10/2007	Prefix Type: IPES Switch Name: STAMFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: SMFRCTATXMD))
860-540-6XXX	CT	BANDWIDTH.COM CLEC, LLC - CT	0017042060	RMD0003709	199F	BRISTOL	NOCLLIKNOWN	05/27/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
860-540-7XXX	CT	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	BRISTOL	NOCLLIKNOWN	03/13/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
860-540-8XXX	CT	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	BRISTOL	SMFRCTATXMD	N/A	Prefix Type: IPES Switch Name: STAMFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: SMFRCTATXMD))
860-540-9XXX	CT	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	BRISTOL	SMFRCTATXMD	N/A	Prefix Type: IPES Switch Name: STAMFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: SMFRCTATXMD))