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
413-296MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102CHESTERFLDCHFDMASBRS100/00/0000Prefix Type: RBOC
Switch Name: CHESTERFIELD
Switch Type: NTDMSRSC
LATA: western MA (126)
Tandem: N/A
Detailed Switch Info
Thousands block for 413-296
413-296-0MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102CHESTERFLDCHFDMASBRS1N/APrefix Type: RBOC
Switch Name: CHESTERFIELD
Switch Type: NTDMSRSC
LATA: western MA (126)
Tandem: N/A
Detailed Switch Info
413-296-4MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102CHESTERFLDCHFDMASBRS1N/APrefix Type: RBOC
Switch Name: CHESTERFIELD
Switch Type: NTDMSRSC
LATA: western MA (126)
Tandem: N/A
Detailed Switch Info
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