Rate Center Name: , State:
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.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-374MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAMPSTEADHMPSMDHERS100/00/0000Prefix Type: RBOC
Switch Name: HAMPSTEAD
Switch Type: AT&T 5ESS-2000 VCDX
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-374
410-374-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAMPSTEADHMPSMDHERS1N/APrefix Type: RBOC
Switch Name: HAMPSTEAD
Switch Type: AT&T 5ESS-2000 VCDX
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-374-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAMPSTEADHMPSMDHERS1N/APrefix Type: RBOC
Switch Name: HAMPSTEAD
Switch Type: AT&T 5ESS-2000 VCDX
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-374-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAMPSTEADHMPSMDHERS1N/APrefix Type: RBOC
Switch Name: HAMPSTEAD
Switch Type: AT&T 5ESS-2000 VCDX
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-374-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAMPSTEADHMPSMDHERS1N/APrefix Type: RBOC
Switch Name: HAMPSTEAD
Switch Type: AT&T 5ESS-2000 VCDX
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-374-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAMPSTEADHMPSMDHERS1N/APrefix Type: RBOC
Switch Name: HAMPSTEAD
Switch Type: AT&T 5ESS-2000 VCDX
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-374-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAMPSTEADHMPSMDHERS1N/APrefix Type: RBOC
Switch Name: HAMPSTEAD
Switch Type: AT&T 5ESS-2000 VCDX
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-374-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAMPSTEADHMPSMDHERS1N/APrefix Type: RBOC
Switch Name: HAMPSTEAD
Switch Type: AT&T 5ESS-2000 VCDX
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-374-7MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697HAMPSTEADNOCLLIKNOWN03/03/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-374-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAMPSTEADHMPSMDHERS1N/APrefix Type: RBOC
Switch Name: HAMPSTEAD
Switch Type: AT&T 5ESS-2000 VCDX
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-374-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAMPSTEADHMPSMDHERS1N/APrefix Type: RBOC
Switch Name: HAMPSTEAD
Switch Type: AT&T 5ESS-2000 VCDX
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-291MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (Lumen Technologies, Inc)6050HAMPSTEADBLTOMDXIDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-291
443-291-2MDONVOY, LLC - MD (Sinch)876DHAMPSTEADNOCLLIKNOWN02/23/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-291-3MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119HAMPSTEADNOCLLIKNOWN08/27/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-291-4MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (Lumen Technologies, Inc)6050HAMPSTEADBLTOMDXIDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-291-5MDONVOY, LLC - MD (Sinch)876DHAMPSTEADNOCLLIKNOWN02/08/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-291-6MDCOMCAST IP PHONE, LLC (Comcast)318JHAMPSTEADNOCLLIKNOWN07/06/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-291-7MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119HAMPSTEADNOCLLIKNOWN02/06/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-291-8MDONVOY, LLC - MD (Sinch)876DHAMPSTEADNOCLLIKNOWN02/23/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-291-9MDBANDWIDTH.COM CLEC, LLC - MD071FHAMPSTEADNOCLLIKNOWN11/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-375MDMETROPCS, INC. (T-Mobile US, Inc)5562HAMPSTEADBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-375
443-375-0MDMETROPCS, INC. (T-Mobile US, Inc)5562HAMPSTEADBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-375-1MDMETROPCS, INC. (T-Mobile US, Inc)5562HAMPSTEADBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-375-2MDMETROPCS, INC. (T-Mobile US, Inc)5562HAMPSTEADBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-375-3MDBANDWIDTH.COM CLEC, LLC - MD071FHAMPSTEADNOCLLIKNOWN08/05/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-375-4MDVDL, INC. DBA GLOBAL TELECOM BROKERS - MD4492HAMPSTEADNOCLLIKNOWN01/21/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-375-5MDONVOY, LLC - MD (Sinch)876DHAMPSTEADNOCLLIKNOWN03/26/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-375-6MDMETROPCS, INC. (T-Mobile US, Inc)5562HAMPSTEADBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-375-7MDMETROPCS, INC. (T-Mobile US, Inc)5562HAMPSTEADBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-375-8MDMETROPCS, INC. (T-Mobile US, Inc)5562HAMPSTEADBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-375-9MDMETROPCS, INC. (T-Mobile US, Inc)5562HAMPSTEADBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-507MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAMPSTEADBLTMMDFMDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-507
443-507-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAMPSTEADHMPSMDHERS109/11/2003Prefix Type: RBOC
Switch Name: HAMPSTEAD
Switch Type: AT&T 5ESS-2000 VCDX
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-507-1MDUS LEC OF MARYLAND, INC.2589HAMPSTEADCLMAMDJTDS006/26/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-507-2MDTERRA NOVA TELECOM INC.145JHAMPSTEADNOCLLIKNOWN06/07/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-507-3MDCORE COMMUNICATIONS, INC.- MD2593HAMPSTEADNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-507-4MDQUANTUM TELECOMMUNICATIONS, INC. - MD2596HAMPSTEADNOCLLIKNOWN01/04/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-507-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAMPSTEADHMPSMDHERS104/22/2005Prefix Type: RBOC
Switch Name: HAMPSTEAD
Switch Type: AT&T 5ESS-2000 VCDX
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-507-6MDCOMCAST IP PHONE, LLC (Comcast)318JHAMPSTEADNOCLLIKNOWN05/15/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-507-7MDTERRA NOVA TELECOM INC.145JHAMPSTEADNOCLLIKNOWN01/17/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-507-8MDBANDWIDTH.COM CLEC, LLC - MD071FHAMPSTEADNOCLLIKNOWN06/07/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-507-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAMPSTEADBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-508MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910HAMPSTEADHNVAMDBHAMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-508
443-508-0MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910HAMPSTEADHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-508-1MDMETROPCS, INC. (T-Mobile US, Inc)5562HAMPSTEADBLTMMDCH40Z11/30/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-508-2MDCOMCAST IP PHONE, LLC (Comcast)318JHAMPSTEADNOCLLIKNOWN01/22/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-508-3MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228HAMPSTEADBLTOMDKHDS009/19/2008Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-508-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAMPSTEADHMPSMDHERS108/27/2004Prefix Type: RBOC
Switch Name: HAMPSTEAD
Switch Type: AT&T 5ESS-2000 VCDX
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-508-5MDPEERLESS NETWORK OF MARYLAND, LLC568GHAMPSTEADNOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-508-6MDTERRA NOVA TELECOM INC.145JHAMPSTEADNOCLLIKNOWN08/14/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-508-7MDONVOY, LLC - MD (Sinch)876DHAMPSTEADNOCLLIKNOWN09/11/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-508-8MDBANDWIDTH.COM CLEC, LLC - MD071FHAMPSTEADNOCLLIKNOWN01/26/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-508-9MDPEERLESS NETWORK OF MARYLAND, LLC568GHAMPSTEADNOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-639MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697HAMPSTEADBLTMMDCH14Z00/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-639
443-639-0MDTELNYX LLC073HHAMPSTEADNOCLLIKNOWN04/14/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-639-1MDONVOY, LLC - MD (Sinch)876DHAMPSTEADNOCLLIKNOWN04/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-639-2MDCOMCAST IP PHONE, LLC (Comcast)318JHAMPSTEADNOCLLIKNOWN06/06/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-639-3MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697HAMPSTEADBLTMMDCH14ZN/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-639-4MDBANDWIDTH.COM CLEC, LLC - MD071FHAMPSTEADNOCLLIKNOWN05/05/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-639-5MDCOMCAST IP PHONE, LLC (Comcast)318JHAMPSTEADNOCLLIKNOWN03/09/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-639-6MDBALTIMORE-WASHINGTON TELEPHONE (BWT)8697HAMPSTEADNOCLLIKNOWN05/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-639-7MDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JHAMPSTEADBLTMMDDN2MD05/14/2014Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-639-8MDONVOY, LLC - MD (Sinch)876DHAMPSTEADNOCLLIKNOWN10/06/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-639-9MDONVOY, LLC - MD (Sinch)876DHAMPSTEADNOCLLIKNOWN10/06/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-366MDCORE COMMUNICATIONS, INC.- MD2593HAMPSTEADBLTMMD91GT010/15/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-366
667-366-0MDCORE COMMUNICATIONS, INC.- MD2593HAMPSTEADBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-366-1MDCORE COMMUNICATIONS, INC.- MD2593HAMPSTEADBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-366-2MDCORE COMMUNICATIONS, INC.- MD2593HAMPSTEADBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-366-3MDCORE COMMUNICATIONS, INC.- MD2593HAMPSTEADBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-366-4MDCORE COMMUNICATIONS, INC.- MD2593HAMPSTEADBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-366-5MDCORE COMMUNICATIONS, INC.- MD2593HAMPSTEADBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-366-6MDCORE COMMUNICATIONS, INC.- MD2593HAMPSTEADBLTMMD91GT002/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-366-7MDONVOY, LLC - MD (Sinch)876DHAMPSTEADNOCLLIKNOWN02/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-366-8MDCORE COMMUNICATIONS, INC.- MD2593HAMPSTEADBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-366-9MDONVOY, LLC - MD (Sinch)876DHAMPSTEADNOCLLIKNOWN02/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-477MDONVOY, LLC - MD (Sinch)876DHAMPSTEADBLTMMDCH42Z03/25/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-477
667-477-0MDBANDWIDTH.COM CLEC, LLC - MD071FHAMPSTEADNOCLLIKNOWN07/20/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-477-1MDBANDWIDTH.COM CLEC, LLC - MD071FHAMPSTEADNOCLLIKNOWN07/20/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-477-2MDONVOY SPECTRUM, LLC (Sinch)624HHAMPSTEADNOCLLIKNOWN12/29/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-477-3MDONVOY SPECTRUM, LLC (Sinch)624HHAMPSTEADNOCLLIKNOWN12/29/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-477-4MDONVOY SPECTRUM, LLC (Sinch)624HHAMPSTEADNOCLLIKNOWN04/23/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-477-5MDONVOY, LLC - MD (Sinch)876DHAMPSTEADBLTMMDCH42Z08/24/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-477-6MDONVOY, LLC - MD (Sinch)876DHAMPSTEADBLTMMDCH42Z03/26/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-477-7MDONVOY, LLC - MD (Sinch)876DHAMPSTEADBLTMMDCH42Z07/13/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-477-8MDONVOY, LLC - MD (Sinch)876DHAMPSTEADBLTMMDCH42Z07/13/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-477-9MDPEERLESS NETWORK OF MARYLAND, LLC568GHAMPSTEADNOCLLIKNOWN09/08/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-489MDONVOY, LLC - MD (Sinch)876DHAMPSTEADBLTMMDCH42Z06/13/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-489
667-489-0MDONVOY, LLC - MD (Sinch)876DHAMPSTEADBLTMMDCH42Z06/13/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2023, 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.