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
410-835MDVERIZON MARYLAND, INC. (Verizon Communications)9212WILLARDSWLRDMDWRRS100/00/0000Prefix Type: RBOC
Switch Name: WILLARDS
Switch Type: Northern Telecom Remote Switching Center
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-835
410-835-0MDONVOY, LLC - MD (Sinch)876DWILLARDSWLRDMDWRRS102/11/2019Prefix Type: CLEC
Switch Name: WILLARDS
Switch Type: Northern Telecom Remote Switching Center
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-835-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WILLARDSWLRDMDWRRS1N/APrefix Type: RBOC
Switch Name: WILLARDS
Switch Type: Northern Telecom Remote Switching Center
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-835-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WILLARDSWLRDMDWRRS1N/APrefix Type: RBOC
Switch Name: WILLARDS
Switch Type: Northern Telecom Remote Switching Center
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-835-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WILLARDSWLRDMDWRRS1N/APrefix Type: RBOC
Switch Name: WILLARDS
Switch Type: Northern Telecom Remote Switching Center
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info