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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
603-428NHMERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYN/A3320HENNIKERHNKRNHXARP000/00/0000Prefix Type: ICO
Switch Name: HENNIKER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: HNKRNHXARP0))
603-428 is split into 1,000-number blocks - detail below
603-428-0XXXNHMERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYN/A3320HENNIKERHNKRNHXARP0N/APrefix Type: ICO
Switch Name: HENNIKER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: HNKRNHXARP0))
603-428-2XXXNHMERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYN/A3320HENNIKERHNKRNHXARP0N/APrefix Type: ICO
Switch Name: HENNIKER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: HNKRNHXARP0))
603-428-3XXXNHMERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYN/A3320HENNIKERHNKRNHXARP0N/APrefix Type: ICO
Switch Name: HENNIKER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: HNKRNHXARP0))
603-428-4XXXNHTERRA NOVA TELECOM INC.0021193057RMD0001495145JHENNIKERHNKRNHXARP006/17/2025Prefix Type: IPES
Switch Name: HENNIKER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: HNKRNHXARP0))
603-428-6XXXNHMERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYN/A3320HENNIKERHNKRNHXARP0N/APrefix Type: ICO
Switch Name: HENNIKER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: HNKRNHXARP0))
603-428-7XXXNHMERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYN/A3320HENNIKERHNKRNHXARP0N/APrefix Type: ICO
Switch Name: HENNIKER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: HNKRNHXARP0))
603-428-8XXXNHMERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYN/A3320HENNIKERHNKRNHXARP0N/APrefix Type: ICO
Switch Name: HENNIKER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: HNKRNHXARP0))
603-428-9XXXNHOMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)N/A6889HENNIKERMNCHNHCOCM105/01/2021Prefix Type: PCS
Switch Name: MANCHESTER
Switch Type: Northern Telecom Remote Switch SONET
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHCOCM1))
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