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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
203-428CTMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7230STAMFORDSMFRCTDSDS000/00/0000Prefix Type: CLEC
Switch Name: STAMFORD
Switch Type: WECO 5ESS (Digital)
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 203-428
203-428-0CTMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7230STAMFORDSMFRCTDSDS0N/APrefix Type: CLEC
Switch Name: STAMFORD
Switch Type: WECO 5ESS (Digital)
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-428-1CTOMNIPOINT COMMUNICATIONS, INC. (T-Mobile US, Inc)6624STAMFORDBLFDCTAP2MD07/19/2005Prefix Type: PCS
Switch Name: BLOOMFIELD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-428-2CTCABLEVISION LIGHTPATH, INC. - 4950STAMFORDNOCLLIKNOWN06/05/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-428-3CTMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7230STAMFORDSMFRCTDSDS0N/APrefix Type: CLEC
Switch Name: STAMFORD
Switch Type: WECO 5ESS (Digital)
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-428-4CTLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)4800STAMFORDNOCLLIKNOWN07/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-428-5CTOMNIPOINT COMMUNICATIONS, INC. (T-Mobile US, Inc)6624STAMFORDBLFDCTAP2MD08/19/2005Prefix Type: PCS
Switch Name: BLOOMFIELD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-428-6CTSOUTHERN NEW ENGLAND TELCO DBA9147STAMFORDNWHNCT02GT006/08/2006Prefix Type: ICO
Switch Name: NEW HAVEN
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-428-7CTOMNIPOINT COMMUNICATIONS, INC. (T-Mobile US, Inc)6624STAMFORDBLFDCTAP2MD08/14/2007Prefix Type: PCS
Switch Name: BLOOMFIELD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-428-8CTSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664STAMFORDBLFDCTAP2MD07/27/2005Prefix Type: PCS
Switch Name: BLOOMFIELD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-428-9CTCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6388STAMFORDHRFRCTASBMD11/11/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
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