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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
203-390CTTELEPORT COMMUNICATIONS AMERIC (AT&T)7143NEW HAVENSMFRCTCTDS011/10/2015Prefix Type: CLEC
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 203-390
203-390-0CTOMNIPOINT COMMUNICATIONS, INC. (T-Mobile US, Inc)6624NEW HAVENNRTNMAAACM601/07/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-390-1CTOMNIPOINT COMMUNICATIONS, INC. (T-Mobile US, Inc)6624NEW HAVENNRTNMAAACM601/07/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-390-2CTTELEPORT COMMUNICATIONS AMERIC (AT&T)7143NEW HAVENSMFRCTCTDS011/11/2015Prefix Type: CLEC
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-390-3CTTELEPORT COMMUNICATIONS AMERIC (AT&T)7143NEW HAVENSMFRCTCTDS011/11/2015Prefix Type: CLEC
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-390-4CTTELEPORT COMMUNICATIONS AMERIC (AT&T)7143NEW HAVENSMFRCTCTDS011/11/2015Prefix Type: CLEC
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-390-5CTCOMCAST IP PHONE, LLC318JNEW HAVENHRFRCTCR3MD12/30/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-390-6CTTELEPORT COMMUNICATIONS AMERIC (AT&T)7143NEW HAVENSMFRCTCTDS012/01/2016Prefix Type: CLEC
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-390-7CTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036NEW HAVENMDTWCTNIGT101/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-390-8CTOMNIPOINT COMMUNICATIONS, INC. (T-Mobile US, Inc)6624NEW HAVENNRTNMAAACM601/07/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-390-9CTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036NEW HAVENMDTWCTNIGT101/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
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