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
210-624TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS000/00/0000Prefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
Thousands block for 210-624
210-624-0TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-624-2TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-624-3TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-624-4TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-624-5TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-624-6TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-628TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS000/00/0000Prefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
Thousands block for 210-628
210-628-0TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-628-1TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-628-2TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-628-3TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-628-4TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-628-5TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-628-6TXONVOY SPECTRUM, LLC (Sinch)624HSANANTONIOSNANTXPARS012/18/2023Prefix Type: WIRELESS
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-628-7TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
210-628-8TXSOUTHWESTERN BELL9533SANANTONIOSNANTXPARS0N/APrefix Type: RBOC
Switch Name: PALO ALTO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info