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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
959-876	CT	TELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)	0004274114	RMD0003897	7143	HARTFORD	HRFRCT0383Z	09/14/2020	Prefix Type: CLEC Switch Name: HARTFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876 is split into 1,000-number blocks - detail below
959-876-0XXX	CT	TELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)	0004274114	RMD0003897	7143	HARTFORD	HRFRCT0383Z	09/15/2020	Prefix Type: CLEC Switch Name: HARTFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-1XXX	CT	TELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)	0004274114	RMD0003897	7143	HARTFORD	HRFRCT0383Z	09/15/2020	Prefix Type: CLEC Switch Name: HARTFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-2XXX	CT	TELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)	0004274114	RMD0003897	7143	HARTFORD	HRFRCT0383Z	09/15/2020	Prefix Type: CLEC Switch Name: HARTFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-3XXX	CT	TELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)	0004274114	RMD0003897	7143	HARTFORD	HRFRCT0383Z	09/15/2020	Prefix Type: CLEC Switch Name: HARTFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-4XXX	CT	TELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)	0004274114	RMD0003897	7143	HARTFORD	HRFRCT0383Z	09/15/2020	Prefix Type: CLEC Switch Name: HARTFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-5XXX	CT	TELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)	0004274114	RMD0003897	7143	HARTFORD	HRFRCT0383Z	09/15/2020	Prefix Type: CLEC Switch Name: HARTFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-6XXX	CT	TELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)	0004274114	RMD0003897	7143	HARTFORD	HRFRCT0383Z	09/15/2020	Prefix Type: CLEC Switch Name: HARTFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-7XXX	CT	TELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)	0004274114	RMD0003897	7143	HARTFORD	HRFRCT0383Z	09/15/2020	Prefix Type: CLEC Switch Name: HARTFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-8XXX	CT	TELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)	0004274114	RMD0003897	7143	HARTFORD	HRFRCT0383Z	09/15/2020	Prefix Type: CLEC Switch Name: HARTFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-9XXX	CT	TELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)	0004274114	RMD0003897	7143	HARTFORD	HRFRCT0383Z	09/15/2020	Prefix Type: CLEC Switch Name: HARTFORD Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: HRFRCT0383Z))