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
301-234MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN16ALTWMDATDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-234
301-234-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN16ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-248MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN6ALTWMDATDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-265MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN6ALTWMDATDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-265
301-265-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN6ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-265-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN6ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-265-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN6ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-265-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN6ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-297MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN16ALTWMDATDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-297
301-297-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN16ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-297-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN16ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-297-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN16ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-297-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN16ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-297-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN16ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-297-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN16ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-297-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN16ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-297-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN16ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-433MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN5ALTWMDATDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-433
301-433-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN5ALTWMDATDS0N/APrefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-433-6MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN5ALTWMDATDS004/11/2019Prefix Type: CLEC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-433-9MDMETROPCS, INC. (T-Mobile US, Inc)5562WSHNGTNZN5ALTWMDATDS011/05/2019Prefix Type: PCS
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-449MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN5ALTWMDATDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
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