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
603-838NHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (FAIRPOINT COMMUNICATIONS SOLUTIONS CORP. - AR)N/AN/A5113LISBONLSBNNHMARS100/00/0000Prefix Type: RBOC
Switch Name: LISBON
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: LSBNNHMARS1))
🕘 Prefix History
🔎 Explore Carrier Information
603-838 is split into 1,000-number blocks - detail below
603-838-0XXXNHNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T)0003291192RMD00369094036LISBONDRRYNHBC1MD02/21/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DRRYNHBC1MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
603-838-2XXXNHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (FAIRPOINT COMMUNICATIONS SOLUTIONS CORP. - AR)N/AN/A5113LISBONLSBNNHMARS1N/APrefix Type: RBOC
Switch Name: LISBON
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: LSBNNHMARS1))
🕘 Prefix History
🔎 Explore Carrier Information
603-838-3XXXNHLEVEL 3 COMMUNICATIONS, LLC - NH (Lumen Technologies, Inc)0015338122RMD00061124017LISBONNOCLLIKNOWN08/09/2004Prefix 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
603-838-4XXXNHTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JLISBONNOCLLIKNOWN04/28/2021Prefix 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
603-838-5XXXNHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (FAIRPOINT COMMUNICATIONS SOLUTIONS CORP. - AR)N/AN/A5113LISBONLSBNNHMARS1N/APrefix Type: RBOC
Switch Name: LISBON
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: LSBNNHMARS1))
🕘 Prefix History
🔎 Explore Carrier Information
603-838-6XXXNHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (FAIRPOINT COMMUNICATIONS SOLUTIONS CORP. - AR)N/AN/A5113LISBONLSBNNHMARS1N/APrefix Type: RBOC
Switch Name: LISBON
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: LSBNNHMARS1))
🕘 Prefix History
🔎 Explore Carrier Information
603-838-7XXXNHPAETEC ITEL, LLC0015247810RMD0038378829JLISBONMNCHNHCOXMX06/25/2004Prefix Type: IPES
Switch Name: MANCHESTER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHCOXMX))
🕘 Prefix History
🔎 Explore Carrier Information
603-838-8XXXNHTWC IP ENABLED SERVICES, LLCN/AN/A793KLISBONNOCLLIKNOWN07/30/2012Prefix 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
603-838-9XXXNHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (FAIRPOINT COMMUNICATIONS SOLUTIONS CORP. - AR)N/AN/A5113LISBONLSBNNHMARS106/11/2014Prefix Type: RBOC
Switch Name: LISBON
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: LSBNNHMARS1))
🕘 Prefix History
🔎 Explore Carrier Information
603-850NHNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T)0003291192RMD00369094036LISBONDRRYNHBC1MD09/20/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DRRYNHBC1MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
603-850 is split into 1,000-number blocks - detail below
603-850-0XXXNHNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T)0003291192RMD00369094036LISBONDRRYNHBC1MD10/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DRRYNHBC1MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
603-850-3XXXNHONVOY, LLC - NH (Sinch)0004323028RMD0001966637ELISBONNOCLLIKNOWN01/06/2025Prefix 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
603-850-8XXXNHNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T)0003291192RMD00369094036LISBONDRRYNHBC1MD08/02/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DRRYNHBC1MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
603-850-9XXXNHNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T)0003291192RMD00369094036LISBONDRRYNHBC1MD09/20/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DRRYNHBC1MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
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.