TelcoData.US: Search for Area Codes / Exchanges by Rate Center & State

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npa-nxx	State	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
603-435	NH	CONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)		N/A	5113	PITTSFIELD	PTFDNHBRRS1	00/00/0000	Prefix Type: RBOC Switch Name: PITTSFIELD Switch Type: 5ESS-RSM LATA: New Hampshire (122) Tandem: N/A 🔧 Explore Switch(CLLI: PTFDNHBRRS1))
603-435 is split into 1,000-number blocks - detail below
603-435-0XXX	NH	IDT AMERICA, CORP. - NH		N/A	314C	PITTSFIELD	NOCLLIKNOWN	03/20/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
603-435-1XXX	NH	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	PITTSFIELD	MNCHNHCOXMX	10/04/2001	Prefix Type: IPES Switch Name: MANCHESTER Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A 🔧 Explore Switch(CLLI: MNCHNHCOXMX))
603-435-2XXX	NH	BANDWIDTH.COM CLEC, LLC - NH	0017042060	RMD0003709	996E	PITTSFIELD	NOCLLIKNOWN	09/07/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
603-435-3XXX	NH	LEVEL 3 COMMUNICATIONS, LLC - NH (Lumen Technologies, Inc)	0015338122	RMD0006112	4017	PITTSFIELD	NOCLLIKNOWN	08/09/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
603-435-4XXX	NH	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	PITTSFIELD	NOCLLIKNOWN	11/12/2009	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
603-435-5XXX	NH	CONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)		N/A	5113	PITTSFIELD	PTFDNHBRRS1	N/A	Prefix Type: RBOC Switch Name: PITTSFIELD Switch Type: 5ESS-RSM LATA: New Hampshire (122) Tandem: N/A 🔧 Explore Switch(CLLI: PTFDNHBRRS1))
603-435-6XXX	NH	CONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)		N/A	5113	PITTSFIELD	PTFDNHBRRS1	N/A	Prefix Type: RBOC Switch Name: PITTSFIELD Switch Type: 5ESS-RSM LATA: New Hampshire (122) Tandem: N/A 🔧 Explore Switch(CLLI: PTFDNHBRRS1))
603-435-7XXX	NH	CONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)		N/A	5113	PITTSFIELD	PTFDNHBRRS1	N/A	Prefix Type: RBOC Switch Name: PITTSFIELD Switch Type: 5ESS-RSM LATA: New Hampshire (122) Tandem: N/A 🔧 Explore Switch(CLLI: PTFDNHBRRS1))
603-435-8XXX	NH	CONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)		N/A	5113	PITTSFIELD	PTFDNHBRRS1	N/A	Prefix Type: RBOC Switch Name: PITTSFIELD Switch Type: 5ESS-RSM LATA: New Hampshire (122) Tandem: N/A 🔧 Explore Switch(CLLI: PTFDNHBRRS1))
603-435-9XXX	NH	CONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)		N/A	5113	PITTSFIELD	PTFDNHBRRS1	N/A	Prefix Type: RBOC Switch Name: PITTSFIELD Switch Type: 5ESS-RSM LATA: New Hampshire (122) Tandem: N/A 🔧 Explore Switch(CLLI: PTFDNHBRRS1))