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
731-261TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Frontier Communications)4336MARTINMARTTNXADS001/21/2002Prefix Type: ICO
Switch Name: MARTIN
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
Thousands block for 731-261
731-261-0TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Frontier Communications)4336MARTINMARTTNXADS0N/APrefix Type: ICO
Switch Name: MARTIN
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
731-261-1TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Frontier Communications)4336MARTINMARTTNXADS0N/APrefix Type: ICO
Switch Name: MARTIN
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
731-261-2TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Frontier Communications)4336MARTINMARTTNXADS0N/APrefix Type: ICO
Switch Name: MARTIN
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
731-261-3TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Frontier Communications)4336MARTINMARTTNXADS0N/APrefix Type: ICO
Switch Name: MARTIN
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
731-261-4TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Frontier Communications)4336MARTINMARTTNXADS0N/APrefix Type: ICO
Switch Name: MARTIN
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
731-261-5TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Frontier Communications)4336MARTINMARTTNXADS0N/APrefix Type: ICO
Switch Name: MARTIN
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
731-261-6TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Frontier Communications)4336MARTINMARTTNXADS0N/APrefix Type: ICO
Switch Name: MARTIN
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
731-261-7TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Frontier Communications)4336MARTINMARTTNXADS0N/APrefix Type: ICO
Switch Name: MARTIN
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
731-261-9TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Frontier Communications)4336MARTINMARTTNXADS0N/APrefix Type: ICO
Switch Name: MARTIN
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
731-587TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Frontier Communications)4336MARTINMARTTNXADS000/00/0000Prefix Type: ICO
Switch Name: MARTIN
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
731-588TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Frontier Communications)4336MARTINMARTTNXADS000/00/0000Prefix Type: ICO
Switch Name: MARTIN
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
731-881TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Frontier Communications)4336MARTINMARTTNXADS003/25/2004Prefix Type: ICO
Switch Name: MARTIN
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Memphis TN (468)
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.