Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
203-974CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143NEW HAVENHRFRCTCRDS000/00/0000Prefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 203-974
203-974-0CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143NEW HAVENHRFRCTCRDS0N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-974-1CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143NEW HAVENHRFRCTCRDS0N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-974-2CTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT (Verizon Wireless)6388NEW HAVENHRFRCTASBMD01/15/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-974-3CTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT (Verizon Wireless)6388NEW HAVENHRFRCTASBMD03/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-974-4CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143NEW HAVENHRFRCTCRDS0N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-974-5CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143NEW HAVENHRFRCTCRDS0N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-974-6CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143NEW HAVENHRFRCTCRDS0N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-974-7CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143NEW HAVENHRFRCTCRDS0N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-974-8CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143NEW HAVENHRFRCTCRDS0N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-974-9CTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT (Verizon Wireless)6388NEW HAVENHRFRCTASBMD06/04/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
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