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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
603-295NHPAETEC ITEL, LLC0015247810RMD0038378829JDURHAMMNCHNHCOXMX04/26/2001Prefix Type: IPES
Switch Name: MANCHESTER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHCOXMX))
🕘 Prefix History
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603-389NHPAETEC ITEL, LLC0015247810RMD0038378829JDURHAMMNCHNHFWDS100/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHFWDS1))
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603-389 is split into 1,000-number blocks - detail below
603-389-0XXXNHPAETEC ITEL, LLC0015247810RMD0038378829JDURHAMMNCHNHFWDS103/13/2001Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
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603-389-1XXXNHPAETEC ITEL, LLC0015247810RMD0038378829JDURHAMMNCHNHFWDS102/08/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHFWDS1))
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603-389-2XXXNHMCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH (Verizon Communications)0004999405RMD00029577778DURHAMNOCLLIKNOWN06/27/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
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603-389-3XXXNHOTEL TELEKOM, INC. - NHN/A9827DURHAMNOCLLIKNOWN08/10/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
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603-389-6XXXNHLEVEL 3 COMMUNICATIONS, LLC - NH (Lumen Technologies, Inc)0015338122RMD00061124017DURHAMNOCLLIKNOWN09/03/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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603-389-7XXXNHBELL ATLANTIC MOBILE, INC (Verizon Communications)0007845035RMD00034246386DURHAMNOCLLIKNOWN10/29/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
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603-389-8XXXNHIDT AMERICA, CORP. - NHN/A314CDURHAMNOCLLIKNOWN03/20/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
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603-389-9XXXNHPAETEC ITEL, LLC0015247810RMD0038378829JDURHAMMNCHNHFWDS108/02/2000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
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603-397NHCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JDURHAMMNCHNHIE6MD00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHIE6MD))
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603-397 is split into 1,000-number blocks - detail below
603-397-0XXXNHLEVEL 3 COMMUNICATIONS, LLC - NH (Lumen Technologies, Inc)0015338122RMD00061124017DURHAMNOCLLIKNOWN08/16/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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603-397-2XXXNHBELL ATLANTIC MOBILE, INC (Verizon Communications)0007845035RMD00034246386DURHAMNOCLLIKNOWN03/07/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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603-397-3XXXNHLEVEL 3 COMMUNICATIONS, LLC - NH (Lumen Technologies, Inc)0015338122RMD00061124017DURHAMNOCLLIKNOWN08/09/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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603-397-4XXXNHOTEL TELEKOM, INC. - NHN/A9827DURHAMNOCLLIKNOWN08/28/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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603-397-5XXXNHCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JDURHAMMNCHNHIE6MDN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHIE6MD))
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603-397-7XXXNHBELL ATLANTIC MOBILE, INC (Verizon Communications)0007845035RMD00034246386DURHAMNOCLLIKNOWN10/14/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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603-397-8XXXNHBELL ATLANTIC MOBILE, INC (Verizon Communications)0007845035RMD00034246386DURHAMNOCLLIKNOWN10/02/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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603-397-9XXXNHBELL ATLANTIC MOBILE, INC (Verizon Communications)0007845035RMD00034246386DURHAMNOCLLIKNOWN10/06/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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603-590NHFREEDOM RING COMMUNICATIONS, LLCN/A8468DURHAMPTMONH07DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: PTMONH07DS0))
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603-590 is split into 1,000-number blocks - detail below
603-590-0XXXNHFREEDOM RING COMMUNICATIONS, LLCN/A8468DURHAMPTMONH07DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: PTMONH07DS0))
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603-590-1XXXNHFREEDOM RING COMMUNICATIONS, LLCN/A8468DURHAMPTMONH07DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: PTMONH07DS0))
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603-590-2XXXNHFREEDOM RING COMMUNICATIONS, LLCN/A8468DURHAMPTMONH07DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
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603-590-3XXXNHTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JDURHAMNOCLLIKNOWN02/18/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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603-590-4XXXNHFREEDOM RING COMMUNICATIONS, LLCN/A8468DURHAMPTMONH07DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: PTMONH07DS0))
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603-590-5XXXNHFREEDOM RING COMMUNICATIONS, LLCN/A8468DURHAMPTMONH07DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: PTMONH07DS0))
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603-590-6XXXNHFREEDOM RING COMMUNICATIONS, LLCN/A8468DURHAMPTMONH07DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: PTMONH07DS0))
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603-590-7XXXNHFREEDOM RING COMMUNICATIONS, LLCN/A8468DURHAMPTMONH07DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: PTMONH07DS0))
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603-590-8XXXNHFREEDOM RING COMMUNICATIONS, LLCN/A8468DURHAMPTMONH07DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: PTMONH07DS0))
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603-590-9XXXNHFREEDOM RING COMMUNICATIONS, LLCN/A8468DURHAMPTMONH07DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: PTMONH07DS0))
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603-815NHTELEPORT COMMUNICATIONS AMERICA, LLC - NH (AT&T)0004274114RMD00038978299DURHAMMNCHNHCOX1Y12/06/2007Prefix Type: CLEC
Switch Name: MANCHESTER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHCOX1Y))
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603-815 is split into 1,000-number blocks - detail below
603-815-0XXXNHTELEPORT COMMUNICATIONS AMERICA, LLC - NH (AT&T)0004274114RMD00038978299DURHAMMNCHNHCOX1Y12/07/2007Prefix Type: CLEC
Switch Name: MANCHESTER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHCOX1Y))
🕘 Prefix History
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603-815-1XXXNHBELL ATLANTIC MOBILE, INC (Verizon Communications)0007845035RMD00034246386DURHAMNOCLLIKNOWN08/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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603-815-2XXXNHBELL ATLANTIC MOBILE, INC (Verizon Communications)0007845035RMD00034246386DURHAMNOCLLIKNOWN06/28/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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603-815-4XXXNHCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JDURHAMMNCHNHIE6MD12/29/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHIE6MD))
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603-815-7XXXNHBELL ATLANTIC MOBILE, INC (Verizon Communications)0007845035RMD00034246386DURHAMNOCLLIKNOWN08/13/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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603-815-8XXXNHBELL ATLANTIC MOBILE, INC (Verizon Communications)0007845035RMD00034246386DURHAMNOCLLIKNOWN08/25/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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603-815-9XXXNHTELNYX LLC (TELNYX LLC)0018998724RMD0001645073HDURHAMNOCLLIKNOWN10/12/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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603-862NHPAETEC ITEL, LLC0015247810RMD0038378829JDURHAMMNCHNHCOXMX04/26/2001Prefix Type: IPES
Switch Name: MANCHESTER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHCOXMX))
🕘 Prefix History
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603-868NHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)N/A5113DURHAMDRHMNHMCRS100/00/0000Prefix Type: RBOC
Switch Name: DURHAM
Switch Type: 5ESS-RSM
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DRHMNHMCRS1))
🕘 Prefix History
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