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
410-276MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-327MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-342MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-502MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-522MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-522
410-522-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-522-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-522-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-522-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-522-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-522-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-522-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-522-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-522-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-534MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-534
410-534-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-534-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-534-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-534-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-534-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-534-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-534-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-534-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-534-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-537MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-537
410-537-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-537-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-537-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-537-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-537-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-537-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-537-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-537-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-558MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-558
410-558-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-558-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-558-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-558-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-558-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-558-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-558-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-558-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-563MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-614MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-675MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-732MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-955MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-287MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-455MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS003/09/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-455
443-455-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS003/29/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-455-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS004/25/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-455-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDWLDS003/29/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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