Input a CLLI:

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

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
956-205TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS008/26/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
Thousands block for 956-205
956-205-4TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS009/01/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-205-6TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS009/01/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-205-7TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS009/01/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-323TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS002/24/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
Thousands block for 956-323
956-323-1TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS002/24/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-323-2TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS002/24/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-323-3TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS002/24/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-323-4TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS002/24/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-323-5TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS002/24/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-323-6TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS002/24/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-323-7TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS002/24/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-323-8TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS002/24/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-323-9TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS002/24/2004Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-424TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS000/00/0000Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
Thousands block for 956-424
956-424-0TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS0N/APrefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-424-1TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS0N/APrefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-424-3TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS0N/APrefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-424-7TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS0N/APrefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-424-8TXMETROPCS, INC. (T-Mobile US, Inc)5562MISSIONMSSNTXMIDS012/15/2020Prefix Type: PCS
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-424-9TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS0N/APrefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-519TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS000/00/0000Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
Thousands block for 956-529
956-529-4TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS005/02/2012Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-580TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS000/00/0000Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-581TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS000/00/0000Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-583TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS000/00/0000Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-584TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS000/00/0000Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-585TXSOUTHWESTERN BELL9533MISSIONMSSNTXMIDS000/00/0000Prefix Type: RBOC
Switch Name: Mission
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
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