Local Calling Guide
Area code/prefix search
Norwalk, CT
<< 1 2 3 4 5 6 7
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 475-755
| 1 |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2021-09-23 |
|
| 475-755
| 2 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2021-09-30 |
|
| 475-755
| 3 |
|
197D VONAGE AMERICA LLC |
920 |
|
2021-06-11 |
|
| 475-755
| 4 |
|
197D VONAGE AMERICA LLC |
920 |
|
2021-06-11 |
|
| 475-755
| 5 |
|
965H FRACTEL, LLC |
920 |
|
2020-09-17 |
|
| 475-755
| 6 |
|
639C ONVOY, LLC - CT |
920 |
|
2020-11-22 |
|
| 475-755
| 7 |
|
639C ONVOY, LLC - CT |
920 |
|
2020-11-22 |
|
| 475-755
| 8 |
|
639C ONVOY, LLC - CT |
920 |
|
2020-11-22 |
|
| 475-755
| 9 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2021-09-30 |
|
| 475-850
| A |
HRFRCT0344Z |
866H BARR TEL USA, INC. - CT |
920 |
|
|
|
| 475-850
| 0 |
|
639C ONVOY, LLC - CT |
920 |
|
2024-12-15 |
|
| 475-850
| 1 |
|
866H BARR TEL USA, INC. - CT |
920 |
|
2022-04-23 |
|
| 475-850
| 2 |
|
425J CSC WIRELESS, LLC |
920 |
|
2023-08-20 |
|
| 475-850
| 3 |
|
425J CSC WIRELESS, LLC |
920 |
|
2023-10-20 |
|
| 475-850
| 4 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-19 |
|
| 475-850
| 5 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-19 |
|
| 475-850
| 7 |
|
318J COMCAST IP PHONE, LLC |
920 |
|
2024-03-25 |
|
| 475-850
| 8 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2024-02-09 |
|
| 475-889
| A |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
|
|
| 475-889
| 0 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-04-13 |
|
| 475-889
| 1 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-04-13 |
|
| 475-889
| 2 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-04-13 |
|
| 475-889
| 3 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-04-13 |
|
| 475-889
| 4 |
|
425J CSC WIRELESS, LLC |
920 |
|
2020-04-23 |
|
| 475-889
| 5 |
|
425J CSC WIRELESS, LLC |
920 |
|
2020-04-23 |
|
| 475-889
| 6 |
|
539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT |
920 |
|
2020-02-27 |
|
| 475-889
| 7 |
|
639C ONVOY, LLC - CT |
920 |
|
2018-06-04 |
|
| 475-889
| 8 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-06-08 |
|
| 475-889
| 9 |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2018-06-08 |
|
<< 1 2 3 4 5 6 7
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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