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
956-258TXAT&T - LOCAL (AT&T)7421PHARRHRLNTXHGXCX04/27/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-258
956-258-9TXAT&T - LOCAL (AT&T)7421PHARRHRLNTXHGXCX04/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info