Warning: site is in maintainance mode, data may not be accurate and some queries may not work!
Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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
281-333TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS100/00/0000Prefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-335TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS100/00/0000Prefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
Thousands block for 281-335
281-335-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-335-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-335-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-335-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-335-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-335-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-335-7TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-335-8TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-335-9TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-336TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS100/00/0000Prefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
Thousands block for 281-336
281-336-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-336-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-336-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-336-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-336-6TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
Detailed Switch Info
281-336-7TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154KEMAHNSBYTXXADS1N/APrefix Type: RBOC
Switch Name: NASSAU BAY
Switch Type: NTDMS100
LATA: Houston TX (560)
Tandem: HSTNTXJA05T
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.