TelcoData.US: Search by Area Code / Exchange

🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
860-756	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	HARTFORD	HRFRCT03DS1	00/00/0000	Prefix Type: ICO Switch Name: Hartford Switch Type: WECO 5ESS Host (Digital) LATA: Connecticut (920) Tandem: HRFRCT03DS1 🔧 Explore Switch(CLLI: HRFRCT03DS1))
860-756 is split into 1,000-number blocks - detail below
860-756-0XXX	CT	LEVEL 3 COMMUNICATIONS, LLC - CT (Lumen Technologies, Inc)	0015338122	RMD0006112	4800	HARTFORD	NOCLLIKNOWN	04/19/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
860-756-1XXX	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	HARTFORD	HRFRCT03DS1	N/A	Prefix Type: ICO Switch Name: Hartford Switch Type: WECO 5ESS Host (Digital) LATA: Connecticut (920) Tandem: HRFRCT03DS1 🔧 Explore Switch(CLLI: HRFRCT03DS1))
860-756-2XXX	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	HARTFORD	HRFRCT03DS1	N/A	Prefix Type: ICO Switch Name: Hartford Switch Type: WECO 5ESS Host (Digital) LATA: Connecticut (920) Tandem: HRFRCT03DS1 🔧 Explore Switch(CLLI: HRFRCT03DS1))
860-756-3XXX	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	HARTFORD	HRFRCT03DS1	N/A	Prefix Type: ICO Switch Name: Hartford Switch Type: WECO 5ESS Host (Digital) LATA: Connecticut (920) Tandem: HRFRCT03DS1 🔧 Explore Switch(CLLI: HRFRCT03DS1))
860-756-4XXX	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	HARTFORD	HRFRCT03DS1	N/A	Prefix Type: ICO Switch Name: Hartford Switch Type: WECO 5ESS Host (Digital) LATA: Connecticut (920) Tandem: HRFRCT03DS1 🔧 Explore Switch(CLLI: HRFRCT03DS1))
860-756-5XXX	CT	LEVEL 3 COMMUNICATIONS, LLC - CT (Lumen Technologies, Inc)	0015338122	RMD0006112	4800	HARTFORD	NOCLLIKNOWN	03/04/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
860-756-6XXX	CT	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HARTFORD	MDTWCTNIBMD	07/07/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Connecticut (920) Tandem: N/A 🔧 Explore Switch(CLLI: MDTWCTNIBMD))
860-756-7XXX	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	HARTFORD	HRFRCT03DS1	N/A	Prefix Type: ICO Switch Name: Hartford Switch Type: WECO 5ESS Host (Digital) LATA: Connecticut (920) Tandem: HRFRCT03DS1 🔧 Explore Switch(CLLI: HRFRCT03DS1))
860-756-8XXX	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	HARTFORD	HRFRCT03DS1	N/A	Prefix Type: ICO Switch Name: Hartford Switch Type: WECO 5ESS Host (Digital) LATA: Connecticut (920) Tandem: HRFRCT03DS1 🔧 Explore Switch(CLLI: HRFRCT03DS1))
860-756-9XXX	CT	SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT		N/A	9147	HARTFORD	HRFRCT03DS1	N/A	Prefix Type: ICO Switch Name: Hartford Switch Type: WECO 5ESS Host (Digital) LATA: Connecticut (920) Tandem: HRFRCT03DS1 🔧 Explore Switch(CLLI: HRFRCT03DS1))