Local Calling Guide
Area code/prefix search
Ansonia-Derby, CT
<< 1 2 3 4 5 6 7 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 203-516
| 3 |
|
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
|
|
| 203-516
| 4 |
|
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
|
|
| 203-516
| 5 |
|
318J COMCAST IP PHONE, LLC |
920 |
|
2007-10-25 |
|
| 203-516
| 6 |
|
829J PAETEC ITEL, LLC |
920 |
|
2006-04-29 |
|
| 203-516
| 7 |
|
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2010-02-28 |
|
| 203-516
| 8 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2006-09-18 |
|
| 203-516
| 9 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2026-02-17 |
|
| 203-732
| A |
DRBYCT00DS0 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-734
| A |
DRBYCT00DS0 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-735
| A |
DRBYCT00DS0 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-736
| A |
DRBYCT00DS0 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-736
| 0 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-736
| 1 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-736
| 2 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-736
| 3 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-736
| 4 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-736
| 5 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-736
| 6 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-736
| 7 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2006-12-10 |
|
| 203-736
| 8 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-736
| 9 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-751
| A |
DRBYCT00DS0 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-751
| 0 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2007-02-12 |
|
| 203-751
| 1 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-751
| 2 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-751
| 3 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-751
| 4 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2008-02-21 |
|
| 203-751
| 5 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2007-03-01 |
|
| 203-751
| 6 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
2007-03-01 |
|
| 203-751
| 7 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2007-02-02 |
|
| 203-751
| 8 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-751
| 9 |
|
318J COMCAST IP PHONE, LLC |
920 |
|
2006-11-22 |
|
| 203-892
| A |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
|
|
| 203-892
| 0 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2011-02-10 |
|
| 203-892
| 1 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2011-03-21 |
|
| 203-892
| 2 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2011-02-10 |
|
| 203-892
| 3 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2011-03-21 |
|
| 203-892
| 4 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2013-07-04 |
|
| 203-892
| 5 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2011-05-02 |
|
| 203-892
| 6 |
|
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2011-06-01 |
|
| 203-892
| 7 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2011-06-10 |
|
| 203-892
| 8 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2011-02-17 |
|
| 203-892
| 9 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2011-01-06 |
|
| 203-893
| A |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-893
| 0 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2007-08-20 |
|
| 203-893
| 1 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2008-07-05 |
|
| 203-893
| 2 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2008-03-14 |
|
| 203-893
| 3 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2008-06-21 |
|
| 203-893
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
920 |
|
2008-08-01 |
|
| 203-893
| 5 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2008-09-19 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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