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 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 475-400
| 3 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-01-25 |
|
| 475-400
| 4 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-01-25 |
|
| 475-400
| 5 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-01-25 |
|
| 475-400
| 6 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-01-25 |
|
| 475-400
| 7 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2019-05-15 |
|
| 475-400
| 8 |
SMFRCTPU4MD |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2020-02-10 |
|
| 475-400
| 9 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2020-03-02 |
|
| 475-419
| A |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 475-419
| 0 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-08-15 |
|
| 475-419
| 1 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-08-15 |
|
| 475-419
| 2 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-08-15 |
|
| 475-419
| 3 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-08-15 |
|
| 475-419
| 4 |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2015-10-04 |
|
| 475-419
| 5 |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2015-10-04 |
|
| 475-419
| 6 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-10-30 |
|
| 475-419
| 7 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-10-30 |
|
| 475-419
| 8 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-09-08 |
|
| 475-419
| 9 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2015-09-08 |
|
| 475-477
| A |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
|
|
| 475-477
| 0 |
HRFRCT0379Z |
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2020-02-24 |
|
| 475-477
| 1 |
SMFRCTPU4MD |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2020-01-17 |
|
| 475-477
| 2 |
HRFRCT0379Z |
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2020-02-24 |
|
| 475-477
| 3 |
HRFRCT0379Z |
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2020-02-24 |
|
| 475-477
| 4 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2020-01-16 |
|
| 475-477
| 5 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2020-01-16 |
|
| 475-477
| 6 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2020-01-16 |
|
| 475-477
| 7 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2020-01-16 |
|
| 475-477
| 8 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2020-03-02 |
|
| 475-477
| 9 |
HRFRCT0379Z |
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2020-02-24 |
|
| 475-550
| A |
HRFRCT0344Z |
866H BARR TEL USA, INC. - CT |
920 |
|
|
|
| 475-550
| 0 |
|
515J IP HORIZON LLC |
920 |
|
2022-08-04 |
|
| 475-550
| 1 |
HRFRCT0344Z |
866H BARR TEL USA, INC. - CT |
920 |
|
2022-04-23 |
|
| 475-550
| 2 |
MDTWCTNIGT1 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2022-10-24 |
|
| 475-550
| 3 |
HRFRCTBC2MD |
073H TELNYX LLC |
920 |
|
2023-01-23 |
|
| 475-550
| 4 |
MDTWCTNIGT1 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2023-02-12 |
|
| 475-550
| 5 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2023-08-06 |
|
| 475-550
| 6 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2022-12-19 |
|
| 475-550
| 7 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2022-12-19 |
|
| 475-550
| 8 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2022-12-19 |
|
| 475-550
| 9 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2022-12-19 |
|
| 475-619
| A |
SMFRCTCTDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 475-619
| 0 |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2015-02-24 |
|
| 475-619
| 1 |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2015-02-24 |
|
| 475-619
| 2 |
HRFRCT0379Z |
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2015-05-11 |
|
| 475-619
| 3 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2015-05-08 |
|
| 475-619
| 4 |
MDTWCTNIGT1 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2015-08-12 |
|
| 475-619
| 5 |
NRWLCT028MD |
4950 CABLEVISION LIGHTPATH, INC. - CT |
920 |
|
2015-07-25 |
|
| 475-619
| 6 |
SMFRCTCTDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
2015-02-21 |
|
| 475-619
| 7 |
MDTWCTNIGT1 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2015-06-30 |
|
| 475-619
| 8 |
SMFRCTATXMD |
3083 PAETEC COMMUNICATIONS, LLC - CT |
920 |
|
2015-05-19 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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