Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
203-390CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (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. - CT (T-Mobile US, Inc)6624NEW HAVENBLFDCTAP2MD01/07/2016Prefix Type: PCS
Switch Name: BLOOMFIELD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-390-1CTOMNIPOINT COMMUNICATIONS, INC. - CT (T-Mobile US, Inc)6624NEW HAVENBLFDCTAP2MD01/07/2016Prefix Type: PCS
Switch Name: BLOOMFIELD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-390-2CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (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 AMERICA, LLC - CT (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 AMERICA, LLC - CT (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 AMERICA, LLC - CT (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 - DC (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. - CT (T-Mobile US, Inc)6624NEW HAVENBLFDCTAP2MD01/07/2016Prefix Type: PCS
Switch Name: BLOOMFIELD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-390-9CTNEW CINGULAR WIRELESS PCS, LLC - DC (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
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2023, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.