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
409-736TXSOUTHWESTERN BELL9533PORTARTHURPTARTXPERS000/00/0000Prefix Type: RBOC
Switch Name: PA PERSHING
Switch Type: Northern Telecom DMS100 Remote Line Module
LATA: Beaumont TX (562)
Tandem: BUMTTXTE03T
Detailed Switch Info
Thousands block for 409-736
409-736-0TXAERIAL COMMUNICATIONS, INC. (T-Mobile)6701PORTARTHURPTARTXPERS002/07/2022Prefix Type: PCS
Switch Name: PA PERSHING
Switch Type: Northern Telecom DMS100 Remote Line Module
LATA: Beaumont TX (562)
Tandem: BUMTTXTE03T
Detailed Switch Info
409-736-1TXSOUTHWESTERN BELL9533PORTARTHURPTARTXPERS0N/APrefix Type: RBOC
Switch Name: PA PERSHING
Switch Type: Northern Telecom DMS100 Remote Line Module
LATA: Beaumont TX (562)
Tandem: BUMTTXTE03T
Detailed Switch Info
409-736-2TXSOUTHWESTERN BELL9533PORTARTHURPTARTXPERS0N/APrefix Type: RBOC
Switch Name: PA PERSHING
Switch Type: Northern Telecom DMS100 Remote Line Module
LATA: Beaumont TX (562)
Tandem: BUMTTXTE03T
Detailed Switch Info
409-736-3TXSOUTHWESTERN BELL9533PORTARTHURPTARTXPERS0N/APrefix Type: RBOC
Switch Name: PA PERSHING
Switch Type: Northern Telecom DMS100 Remote Line Module
LATA: Beaumont TX (562)
Tandem: BUMTTXTE03T
Detailed Switch Info
409-736-4TXSOUTHWESTERN BELL9533PORTARTHURPTARTXPERS0N/APrefix Type: RBOC
Switch Name: PA PERSHING
Switch Type: Northern Telecom DMS100 Remote Line Module
LATA: Beaumont TX (562)
Tandem: BUMTTXTE03T
Detailed Switch Info
409-736-9TXSOUTHWESTERN BELL9533PORTARTHURPTARTXPERS0N/APrefix Type: RBOC
Switch Name: PA PERSHING
Switch Type: Northern Telecom DMS100 Remote Line Module
LATA: Beaumont TX (562)
Tandem: BUMTTXTE03T
Detailed Switch Info
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