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
202-470DCVERIZON WASHINGTON DC, INC. (Verizon Communications)9211WSHNGTNZN1WASHDCDNGT101/27/2005Prefix Type: RBOC
Switch Name: WASZ 1
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 202-470
202-470-9DCVERIZON WASHINGTON DC, INC. (Verizon Communications)9211WSHNGTNZN1WASHDCDNGT106/01/2005Prefix Type: RBOC
Switch Name: WASZ 1
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
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