Local Calling Guide
Area code/prefix search
Stamford, CT
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 203-890
| 5 |
|
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-890
| 6 |
|
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
|
|
| 203-890
| 7 |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
|
|
| 203-890
| 8 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-890
| 9 |
|
612K CSC VOICE, LLC |
920 |
|
2014-05-16 |
|
| 203-897
| A |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
|
|
| 203-897
| 0 |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
| 203-897
| 1 |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
| 203-897
| 2 |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
| 203-897
| 3 |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
| 203-897
| 4 |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
| 203-897
| 5 |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
| 203-897
| 6 |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
| 203-897
| 7 |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
| 203-897
| 8 |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
| 203-897
| 9 |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
| 203-905
| A |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-905
| 0 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2014-05-01 |
|
| 203-905
| 1 |
|
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-905
| 2 |
|
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-905
| 3 |
|
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-905
| 4 |
|
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-905
| 5 |
|
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-905
| 6 |
|
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-905
| 7 |
|
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-905
| 8 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2014-05-01 |
|
| 203-905
| 9 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2014-05-01 |
|
| 203-912
| A |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-914
| A |
|
612K CSC VOICE, LLC |
920 |
|
|
|
| 203-914
| 0 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2014-04-01 |
|
| 203-914
| 1 |
|
612K CSC VOICE, LLC |
920 |
|
2012-04-23 |
|
| 203-914
| 2 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2014-04-01 |
|
| 203-914
| 3 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2013-10-25 |
|
| 203-914
| 4 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2012-09-24 |
|
| 203-914
| 5 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2012-09-24 |
|
| 203-914
| 6 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2012-09-24 |
|
| 203-914
| 7 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2013-10-25 |
|
| 203-914
| 8 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2013-10-25 |
|
| 203-914
| 9 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2013-10-25 |
|
| 203-918
| A |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
|
|
| 203-921
| A |
SMFRCT01DS2 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-921
| 0 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-921
| 1 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-921
| 2 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-921
| 3 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-921
| 4 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 203-921
| 5 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-921
| 6 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-921
| 7 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 203-921
| 8 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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