Local Calling Guide
Area code/prefix search
Stamford, CT
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 203-564
| A |
NWHNCT02X5X |
7421 AT&T - LOCAL |
920 |
|
|
|
| 203-564
| 0 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2004-01-12 |
|
| 203-564
| 1 |
NWHNCT02X5X |
7421 AT&T - LOCAL |
920 |
|
|
|
| 203-564
| 2 |
|
145J TERRA NOVA TELECOM INC. |
920 |
|
2023-08-05 |
|
| 203-564
| 3 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2004-04-16 |
|
| 203-564
| 4 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2014-09-06 |
|
| 203-564
| 5 |
NWHNCT02X5X |
7421 AT&T - LOCAL |
920 |
|
|
|
| 203-564
| 6 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2004-08-08 |
|
| 203-564
| 7 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2014-09-06 |
|
| 203-564
| 8 |
NWHNCT02X5X |
7421 AT&T - LOCAL |
920 |
|
2009-06-14 |
|
| 203-564
| 9 |
HRFRCT0379Z |
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2010-08-20 |
|
| 203-566
| A |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
|
|
| 203-566
| 0 |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2003-03-22 |
|
| 203-566
| 1 |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2003-03-22 |
|
| 203-566
| 2 |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2003-03-22 |
|
| 203-566
| 3 |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2003-03-22 |
|
| 203-566
| 4 |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2003-03-22 |
|
| 203-566
| 5 |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2003-03-22 |
|
| 203-566
| 6 |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2003-03-22 |
|
| 203-566
| 7 |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2003-03-22 |
|
| 203-566
| 8 |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2003-03-22 |
|
| 203-566
| 9 |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2003-03-22 |
|
| 203-569
| A |
NRWLCT02YMD |
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-569
| 0 |
NRWLCT02YMD |
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-569
| 1 |
NRWLCT02YMD |
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-569
| 2 |
NRWLCT02YMD |
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-569
| 3 |
|
612K CSC VOICE, LLC |
920 |
|
|
|
| 203-569
| 4 |
NRWLCT02YMD |
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-569
| 5 |
NRWLCT02YMD |
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-569
| 6 |
NRWLCT02YMD |
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-569
| 7 |
|
612K CSC VOICE, LLC |
920 |
|
|
|
| 203-569
| 8 |
NRWLCT02YMD |
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-569
| 9 |
|
612K CSC VOICE, LLC |
920 |
|
|
|
| 203-570
| A |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
|
|
| 203-585
| A |
SMFRCT01DS2 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-585
| 0 |
SMFRCT01DS2 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-585
| 1 |
SMFRCT01DS2 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-585
| 2 |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
|
|
| 203-585
| 3 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2010-07-16 |
|
| 203-585
| 4 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2011-03-29 |
|
| 203-585
| 5 |
SMFRCT01DS2 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-585
| 6 |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
|
|
| 203-585
| 7 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2010-10-02 |
|
| 203-585
| 8 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2013-11-01 |
|
| 203-585
| 9 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2011-09-04 |
|
| 203-588
| A |
NRWLCT02YMD |
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-588
| 0 |
|
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-588
| 1 |
|
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-588
| 2 |
|
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-588
| 3 |
|
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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