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
410-345MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-345
410-345-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-345-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-345-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-345-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-345-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-345-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-345-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-345-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-345-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036PIKESVILLEOWMLMDOMDS002/20/2024Prefix Type: WIRELESS
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-356MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-363MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-504MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-504
410-504-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-577MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS005/10/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-577
410-577-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-577-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-577-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-577-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-577-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-577-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-577-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-577-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-577-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-577-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-581MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-654MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-902MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-998MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-998
410-998-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-998-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-998-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-998-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-998-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-998-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-998-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-998-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-998-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-204
443-204-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS010/14/2003Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-213MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-213
443-213-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS008/13/2003Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-213-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS008/13/2003Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-352
443-352-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS009/26/2003Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-352-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS009/26/2003Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-394MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-641
443-641-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS009/13/2004Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-641-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212PIKESVILLEOWMLMDOMDS009/13/2004Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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