Local Calling Guide
Area code/prefix search
Ansonia-Derby, CT
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 203-893
| 6 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2008-10-09 |
|
| 203-893
| 7 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2010-09-09 |
|
| 203-893
| 8 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2009-10-16 |
|
| 203-893
| 9 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2010-07-11 |
|
| 203-906
| A |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-906
| 0 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2006-09-06 |
|
| 203-906
| 1 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-906
| 2 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-906
| 3 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2004-03-06 |
|
| 203-906
| 4 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2004-03-06 |
|
| 203-906
| 5 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2004-03-06 |
|
| 203-906
| 6 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-906
| 7 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-906
| 8 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-906
| 9 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-954
| A |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-954
| 0 |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-954
| 1 |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-954
| 2 |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-954
| 3 |
|
829J PAETEC ITEL, LLC |
920 |
|
|
|
| 203-954
| 4 |
|
624H ONVOY SPECTRUM, LLC |
920 |
|
2025-10-27 |
|
| 203-954
| 5 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2005-11-01 |
|
| 203-954
| 6 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2006-06-14 |
|
| 203-954
| 7 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2004-04-26 |
|
| 203-954
| 8 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2003-09-09 |
|
| 203-954
| 9 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2002-12-16 |
|
| 203-997
| A |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
|
|
| 203-997
| 0 |
|
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2011-08-19 |
|
| 203-997
| 1 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2011-10-04 |
|
| 203-997
| 2 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2011-10-04 |
|
| 203-997
| 3 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2011-10-04 |
|
| 203-997
| 4 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2011-12-01 |
|
| 203-997
| 5 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2011-12-09 |
|
| 203-997
| 6 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2013-05-26 |
|
| 203-997
| 7 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2013-06-15 |
|
| 203-997
| 8 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2011-08-08 |
|
| 203-997
| 9 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2011-07-15 |
|
| 475-216
| A |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
|
|
| 475-216
| 0 |
|
639C ONVOY, LLC - CT |
920 |
|
2019-08-09 |
|
| 475-216
| 1 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2019-07-05 |
|
| 475-216
| 2 |
|
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2019-08-12 |
|
| 475-216
| 3 |
|
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2019-10-27 |
|
| 475-216
| 4 |
|
539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT |
920 |
|
2020-01-15 |
|
| 475-216
| 5 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2020-02-24 |
|
| 475-216
| 6 |
|
639C ONVOY, LLC - CT |
920 |
|
2020-02-28 |
|
| 475-216
| 7 |
|
639C ONVOY, LLC - CT |
920 |
|
2020-02-28 |
|
| 475-216
| 8 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2020-03-12 |
|
| 475-216
| 9 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2019-02-23 |
|
| 475-223
| A |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
|
|
| 475-223
| 0 |
|
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2014-07-28 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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