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
585-367NYFRONTIER TELEPHONE OF ROCHESTER, INC. (Frontier Communications)N/A0121HEMLOCKHMLCNYXARS000/00/0000Prefix Type: ICO
Switch Name: HEMLOCK
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Rochester NY (974)
Tandem: N/A
🔧 Explore Switch(CLLI: HMLCNYXARS0))
585-367 is split into 1,000-number blocks - detail below
585-367-0XXXNYFRONTIER TELEPHONE OF ROCHESTER, INC. (Frontier Communications)N/A0121HEMLOCKHMLCNYXARS0N/APrefix Type: ICO
Switch Name: HEMLOCK
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Rochester NY (974)
Tandem: N/A
🔧 Explore Switch(CLLI: HMLCNYXARS0))
585-367-2XXXNYFRONTIER TELEPHONE OF ROCHESTER, INC. (Frontier Communications)N/A0121HEMLOCKHMLCNYXARS0N/APrefix Type: ICO
Switch Name: HEMLOCK
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Rochester NY (974)
Tandem: N/A
🔧 Explore Switch(CLLI: HMLCNYXARS0))
585-367-3XXXNYFRONTIER TELEPHONE OF ROCHESTER, INC. (Frontier Communications)N/A0121HEMLOCKHMLCNYXARS0N/APrefix Type: ICO
Switch Name: HEMLOCK
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Rochester NY (974)
Tandem: N/A
🔧 Explore Switch(CLLI: HMLCNYXARS0))
585-367-7XXXNYFRONTIER TELEPHONE OF ROCHESTER, INC. (Frontier Communications)N/A0121HEMLOCKHMLCNYXARS0N/APrefix Type: ICO
Switch Name: HEMLOCK
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Rochester NY (974)
Tandem: N/A
🔧 Explore Switch(CLLI: HMLCNYXARS0))
585-367-8XXXNYFRONTIER TELEPHONE OF ROCHESTER, INC. (Frontier Communications)N/A0121HEMLOCKHMLCNYXARS0N/APrefix Type: ICO
Switch Name: HEMLOCK
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Rochester NY (974)
Tandem: N/A
🔧 Explore Switch(CLLI: HMLCNYXARS0))
585-367-9XXXNYFRONTIER TELEPHONE OF ROCHESTER, INC. (Frontier Communications)N/A0121HEMLOCKHMLCNYXARS0N/APrefix Type: ICO
Switch Name: HEMLOCK
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Rochester NY (974)
Tandem: N/A
🔧 Explore Switch(CLLI: HMLCNYXARS0))
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