Rate Center Name: , State/Province:
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.

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

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
603-256NHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)N/A5113WCHESTEFLDBRBOVTMADS000/00/0000Prefix Type: RBOC
Switch Name: WEST CHESTERFIELD
Switch Type: WECO 5ESS Host (Digital)
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: BRBOVTMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
603-256 is split into 1,000-number blocks - detail below
603-256-1XXXNHTWC IP ENABLED SERVICES, LLCN/A793KWCHESTEFLDNOCLLIKNOWN08/02/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
603-256-2XXXNHONVOY, LLC - NH (Sinch)0004323028RMD0001966637EWCHESTEFLDNOCLLIKNOWN03/02/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
603-256-3XXXNHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)N/A5113WCHESTEFLDBRBOVTMADS0N/APrefix Type: RBOC
Switch Name: WEST CHESTERFIELD
Switch Type: WECO 5ESS Host (Digital)
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: BRBOVTMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
603-256-4XXXNHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)N/A5113WCHESTEFLDBRBOVTMADS0N/APrefix Type: RBOC
Switch Name: WEST CHESTERFIELD
Switch Type: WECO 5ESS Host (Digital)
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: BRBOVTMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
603-256-5XXXNHONVOY, LLC - NH (Sinch)0004323028RMD0001966637EWCHESTEFLDNOCLLIKNOWN12/16/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
603-256-6XXXNHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)N/A5113WCHESTEFLDBRBOVTMADS0N/APrefix Type: RBOC
Switch Name: WEST CHESTERFIELD
Switch Type: WECO 5ESS Host (Digital)
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: BRBOVTMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
603-256-7XXXNHFREEDOM RING COMMUNICATIONS, LLCN/A8468WCHESTEFLDNOCLLIKNOWN01/18/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
603-256-8XXXNHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)N/A5113WCHESTEFLDBRBOVTMADS0N/APrefix Type: RBOC
Switch Name: WEST CHESTERFIELD
Switch Type: WECO 5ESS Host (Digital)
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: BRBOVTMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
603-256-9XXXNHONVOY, LLC - NH (Sinch)0004323028RMD0001966637EWCHESTEFLDNOCLLIKNOWN08/29/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
603-607NHNUSO, LLC0028048908RMD0001599478JWCHESTEFLDDOVRNHTHXJX08/13/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DOVRNHTHXJX))
🕘 Prefix History
🔎 Explore Carrier Information
603-607 is split into 1,000-number blocks - detail below
603-607-1XXXNHNUSO, LLC0028048908RMD0001599478JWCHESTEFLDDOVRNHTHXJX08/17/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DOVRNHTHXJX))
🕘 Prefix History
🔎 Explore Carrier Information
603-607-2XXXNHTELEPORT COMMUNICATIONS AMERICA, LLC - NH (AT&T)0004274114RMD00038978299WCHESTEFLDNOCLLIKNOWN11/01/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
603-607-5XXXNHONVOY, LLC - NH (Sinch)0004323028RMD0001966637EWCHESTEFLDNOCLLIKNOWN11/23/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
603-607-6XXXNHONVOY, LLC - NH (Sinch)0004323028RMD0001966637EWCHESTEFLDNOCLLIKNOWN04/23/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
603-607-7XXXNHONVOY, LLC - NH (Sinch)0004323028RMD0001966637EWCHESTEFLDNOCLLIKNOWN07/07/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
603-614NHLEVEL 3 COMMUNICATIONS, LLC - NH (Lumen Technologies, Inc)0015338122RMD00061124017WCHESTEFLDMNCHNHCOX8Z00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHCOX8Z))
🕘 Prefix History
🔎 Explore Carrier Information
603-614 is split into 1,000-number blocks - detail below
603-614-2XXXNHTERRA NOVA TELECOM INC.0021193057RMD0001495145JWCHESTEFLDNOCLLIKNOWN07/11/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
603-614-3XXXNHPAETEC ITEL, LLC0015247810RMD0038378829JWCHESTEFLDNOCLLIKNOWN07/27/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
603-614-4XXXNHLEVEL 3 COMMUNICATIONS, LLC - NH (Lumen Technologies, Inc)0015338122RMD00061124017WCHESTEFLDMNCHNHCOX8ZN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHCOX8Z))
🕘 Prefix History
🔎 Explore Carrier Information
603-614-5XXXNHONVOY, LLC - NH (Sinch)0004323028RMD0001966637EWCHESTEFLDNOCLLIKNOWN06/06/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
603-614-6XXXNHMCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH (Verizon Communications)0004999405RMD00029577778WCHESTEFLDMNCHNHACDS007/16/2018Prefix Type: CLEC
Switch Name: MANCHESTER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
603-614-8XXXNHCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JWCHESTEFLDNOCLLIKNOWN11/02/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
L'exactitude de ces renseignements n'est pas garantie. L'utilisateur assume l'entière responsabilité des pertes ou des gains découlant de l'utilisation de ces données.
Bien que je m'efforce d'assurer l'exactitude des informations et de les mettre à jour rapidement, des erreurs peuvent subsister. Si vous en voyez une, veuillez me la signaler.
Veuillez adresser vos commentaires, remarques, questions, suggestions et remerciements à Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2026, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.