Local Calling Guide
Area code/prefix search
Trumbull, CT
<< 1 2 3 4 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 203-601
| 1 |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-601
| 2 |
HRFRCT0379Z |
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2010-08-09 |
|
| 203-601
| 3 |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-601
| 4 |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-601
| 5 |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-601
| 6 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2016-01-07 |
|
| 203-601
| 7 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2015-05-09 |
|
| 203-601
| 8 |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-601
| 9 |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-638
| A |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-638
| 0 |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-638
| 1 |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-638
| 2 |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-638
| 3 |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-638
| 4 |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2010-03-21 |
|
| 203-638
| 5 |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-638
| 6 |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-638
| 7 |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-638
| 8 |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2022-05-21 |
|
| 203-638
| 9 |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-816
| A |
|
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2025-04-26 |
|
| 203-816
| 0 |
HRFRCT0379Z |
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2008-11-29 |
|
| 203-816
| 1 |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2004-07-13 |
|
| 203-816
| 2 |
SMFRCTPU4MD |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
|
|
| 203-816
| 3 |
SMFRCTPU4MD |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
|
|
| 203-816
| 4 |
SMFRCTPU4MD |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
|
|
| 203-816
| 5 |
HRFRCT0379Z |
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2010-02-28 |
|
| 203-816
| 6 |
SMFRCTPU4MD |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2003-09-22 |
|
| 203-816
| 7 |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2002-12-11 |
|
| 203-816
| 8 |
SMFRCTPU4MD |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2002-07-16 |
|
| 203-816
| 9 |
|
145J TERRA NOVA TELECOM INC. |
920 |
|
2025-04-28 |
|
| 203-880
| A |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-880
| 0 |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-880
| 1 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2022-10-10 |
|
| 203-880
| 2 |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-880
| 3 |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-880
| 4 |
NWHNCT02GT0 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
2006-07-07 |
|
| 203-880
| 5 |
WLMNCT132MD |
792K CHARTER IP ENABLED SERVICES, LLC |
920 |
|
2009-12-19 |
|
| 203-880
| 6 |
|
829J PAETEC ITEL, LLC |
920 |
|
2005-07-25 |
|
| 203-880
| 7 |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-880
| 9 |
WLMNCT132MD |
792K CHARTER IP ENABLED SERVICES, LLC |
920 |
|
2007-02-08 |
|
| 203-895
| A |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
|
|
| 475-231
| A |
WLMNCT132MD |
792K CHARTER IP ENABLED SERVICES, LLC |
920 |
|
2025-01-22 |
|
| 475-231
| 0 |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2017-02-05 |
|
| 475-231
| 1 |
WLMNCT132MD |
792K CHARTER IP ENABLED SERVICES, LLC |
920 |
|
2016-09-22 |
|
| 475-231
| 2 |
HRFRCT0380Z |
539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT |
920 |
|
2018-11-04 |
|
| 475-231
| 3 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2019-04-22 |
|
| 475-231
| 4 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2019-04-22 |
|
| 475-231
| 5 |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2019-08-10 |
|
| 475-231
| 6 |
HRFRCT0379Z |
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2020-01-20 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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