Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
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-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
631-850NYMCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY (Verizon Communications)0004999405RMD00029577133W COMMACKGRCYNYDYDS000/00/0000Prefix Type: CLEC
Switch Name: GARDEN CITY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: GRCYNYDYDS0))
631-850 is split into 1,000-number blocks - detail below
631-850-0XXXNYMCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY (Verizon Communications)0004999405RMD00029577133W COMMACKGRCYNYDYDS0N/APrefix Type: CLEC
Switch Name: GARDEN CITY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: GRCYNYDYDS0))
631-850-1XXXNYMCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY (Verizon Communications)0004999405RMD00029577133W COMMACKGRCYNYDYDS0N/APrefix Type: CLEC
Switch Name: GARDEN CITY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: GRCYNYDYDS0))
631-850-2XXXNYLEVEL 3 COMMUNICATIONS, LLC - NY (Lumen Technologies, Inc)0015338122RMD00061124006W COMMACKNOCLLIKNOWN12/08/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
631-850-3XXXNYLEVEL 3 COMMUNICATIONS, LLC - NY (Lumen Technologies, Inc)0015338122RMD00061124006W COMMACKNOCLLIKNOWN08/10/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
631-850-4XXXNYLEVEL 3 COMMUNICATIONS, LLC - NY (Lumen Technologies, Inc)0015338122RMD00061124006W COMMACKNOCLLIKNOWN07/08/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
631-850-5XXXNYMCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY (Verizon Communications)0004999405RMD00029577133W COMMACKGRCYNYDYDS009/21/2005Prefix Type: CLEC
Switch Name: GARDEN CITY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: GRCYNYDYDS0))
631-850-6XXXNYONVOY, LLC- NY (Sinch)0004323028RMD0001966384CW COMMACKNOCLLIKNOWN09/21/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
631-850-7XXXNYONVOY, LLC- NY (Sinch)0004323028RMD0001966384CW COMMACKNOCLLIKNOWN09/21/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
631-850-8XXXNYONVOY, LLC- NY (Sinch)0004323028RMD0001966384CW COMMACKNOCLLIKNOWN02/12/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
631-850-9XXXNYMCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY (Verizon Communications)0004999405RMD00029577133W COMMACKGRCYNYDYDS0N/APrefix Type: CLEC
Switch Name: GARDEN CITY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: GRCYNYDYDS0))
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.