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 |
| 475-350
| 9 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2016-03-29 |
|
| 475-359
| A |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 475-359
| 0 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2017-06-15 |
|
| 475-359
| 1 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2017-06-15 |
|
| 475-359
| 2 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2017-06-15 |
|
| 475-359
| 3 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2017-06-15 |
|
| 475-359
| 4 |
|
539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT |
920 |
|
2020-01-07 |
|
| 475-359
| 5 |
|
197D VONAGE AMERICA LLC |
920 |
|
2021-07-05 |
|
| 475-359
| 6 |
|
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
2018-04-27 |
|
| 475-359
| 7 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2022-03-18 |
|
| 475-359
| 8 |
|
639C ONVOY, LLC - CT |
920 |
|
2019-02-15 |
|
| 475-359
| 9 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-08-08 |
|
| 475-385
| A |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-22 |
|
| 475-385
| 0 |
|
732J NUSO, LLC |
920 |
|
2025-02-24 |
|
| 475-385
| 1 |
|
732J NUSO, LLC |
920 |
|
2025-02-24 |
|
| 475-385
| 2 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-24 |
|
| 475-385
| 3 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-24 |
|
| 475-385
| 4 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-24 |
|
| 475-385
| 5 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-24 |
|
| 475-385
| 6 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-24 |
|
| 475-385
| 7 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-24 |
|
| 475-385
| 8 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-22 |
|
| 475-385
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-22 |
|
| 475-388
| A |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-03-24 |
|
| 475-388
| 0 |
|
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2025-03-25 |
|
| 475-388
| 1 |
|
639C ONVOY, LLC - CT |
920 |
|
2025-05-10 |
|
| 475-388
| 2 |
|
639C ONVOY, LLC - CT |
920 |
|
2025-10-12 |
|
| 475-388
| 8 |
|
639C ONVOY, LLC - CT |
920 |
|
2025-09-06 |
|
| 475-388
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-03-24 |
|
| 475-399
| A |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 475-399
| 0 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-11-15 |
|
| 475-399
| 1 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-11-15 |
|
| 475-399
| 2 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-11-15 |
|
| 475-399
| 3 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2024-09-24 |
|
| 475-399
| 4 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-12-01 |
|
| 475-399
| 5 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2024-09-24 |
|
| 475-399
| 6 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-11-18 |
|
| 475-399
| 7 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-11-18 |
|
| 475-399
| 8 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2024-09-24 |
|
| 475-400
| A |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
|
|
| 475-400
| 0 |
|
639C ONVOY, LLC - CT |
920 |
|
2018-01-22 |
|
| 475-400
| 1 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-01-25 |
|
| 475-400
| 2 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-01-25 |
|
| 475-400
| 3 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-01-25 |
|
| 475-400
| 4 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-01-25 |
|
| 475-400
| 5 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-01-25 |
|
| 475-400
| 6 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-01-25 |
|
| 475-400
| 7 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2019-05-15 |
|
| 475-400
| 8 |
|
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2020-02-10 |
|
| 475-400
| 9 |
|
639C ONVOY, LLC - CT |
920 |
|
2020-03-02 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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