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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🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
240-239MDCORE COMMUNICATIONS, INC.- MDN/A2593LEONARDTNDMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS0))
240-279MDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFDMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS0))
240-325MDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236DMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS0))
240-327MDCORE COMMUNICATIONS, INC.- MDN/A2593GAITHERSBGDMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS0))
240-336MDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN2DMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS0))
571-406VACORETEL VIRGINIA, LLC - VAN/A5832TRIANGLEDMSCMDAGDS001/26/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS0))
571-406 is split into 1,000-number blocks - detail below
571-406-0XXXVACORETEL VIRGINIA, LLC - VAN/A5832TRIANGLEDMSCMDAGDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS0))
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