Local Calling Guide
Area code/prefix search
NPA: 475
[Rate centres in NPA 475]
[Dial plan for NPA 475]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 475-381
| A |
Wallingford |
CT |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2024-12-05 |
|
| 475-381
| 0 |
Wallingford |
CT |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2024-12-05 |
|
| 475-381
| 1 |
Wallingford |
CT |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2024-12-15 |
|
| 475-381
| 2 |
Wallingford |
CT |
|
639C ONVOY, LLC - CT |
920 |
|
2026-01-12 |
|
| 475-381
| 8 |
Wallingford |
CT |
|
639C ONVOY, LLC - CT |
920 |
|
2025-05-10 |
|
| 475-381
| 9 |
Wallingford |
CT |
|
639C ONVOY, LLC - CT |
920 |
|
2025-10-26 |
|
| 475-382
| A |
Branford |
CT |
HRFRCT03XSX |
516J TON80 COMMUNICATIONS, LLC |
920 |
|
|
|
| 475-382
| 0 |
Branford |
CT |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2023-08-11 |
|
| 475-382
| 1 |
Branford |
CT |
HRFRCTCR3MD |
318J COMCAST IP PHONE, LLC |
920 |
|
2023-06-11 |
|
| 475-382
| 2 |
Branford |
CT |
HRFRCTCR3MD |
318J COMCAST IP PHONE, LLC |
920 |
|
2023-06-11 |
|
| 475-382
| 3 |
Branford |
CT |
HRFRCTCR3MD |
318J COMCAST IP PHONE, LLC |
920 |
|
2023-06-11 |
|
| 475-382
| 4 |
Branford |
CT |
HRFRCT03XSX |
516J TON80 COMMUNICATIONS, LLC |
920 |
|
2022-03-26 |
|
| 475-382
| 5 |
Branford |
CT |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2023-06-26 |
|
| 475-382
| 6 |
Branford |
CT |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2023-08-18 |
|
| 475-382
| 7 |
Branford |
CT |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2023-08-18 |
|
| 475-382
| 8 |
Branford |
CT |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2023-08-18 |
|
| 475-382
| 9 |
Branford |
CT |
HRFRCT0380Z |
539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT |
920 |
|
2023-07-14 |
|
| 475-383
| A |
Greenwich |
CT |
NYCMNYBXDSL |
639C ONVOY, LLC - CT |
132 |
|
2025-01-12 |
|
| 475-383
| 0 |
Greenwich |
CT |
NYCMNYBXDSL |
639C ONVOY, LLC - CT |
132 |
|
2025-01-12 |
|
| 475-383
| 1 |
Greenwich |
CT |
|
639C ONVOY, LLC - CT |
132 |
|
2025-04-06 |
|
| 475-383
| 4 |
Greenwich |
CT |
|
6622 OMNIPOINT COMMUNICATIONS, INC. - NY |
132 |
|
2025-05-30 |
|
| 475-383
| 5 |
Greenwich |
CT |
|
6622 OMNIPOINT COMMUNICATIONS, INC. - NY |
132 |
|
2025-10-10 |
|
| 475-383
| 8 |
Greenwich |
CT |
NYCMNY13XNX |
732J NUSO, LLC |
132 |
|
2025-01-13 |
|
| 475-383
| 9 |
Greenwich |
CT |
NYCMNY13XNX |
732J NUSO, LLC |
132 |
|
2025-01-13 |
|
| 475-384
| A |
New Haven |
CT |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2025-01-12 |
|
| 475-384
| 0 |
New Haven |
CT |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2025-01-12 |
|
| 475-384
| 1 |
New Haven |
CT |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-01-23 |
|
| 475-384
| 2 |
New Haven |
CT |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-01-23 |
|
| 475-384
| 3 |
New Haven |
CT |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-01-23 |
|
| 475-384
| 4 |
New Haven |
CT |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-01-23 |
|
| 475-384
| 5 |
New Haven |
CT |
|
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2025-01-31 |
|
| 475-384
| 6 |
New Haven |
CT |
|
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-01-23 |
|
| 475-384
| 7 |
New Haven |
CT |
|
639C ONVOY, LLC - CT |
920 |
|
2026-01-05 |
|
| 475-384
| 8 |
New Haven |
CT |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2025-11-07 |
|
| 475-384
| 9 |
New Haven |
CT |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2026-01-05 |
|
| 475-385
| A |
Stamford |
CT |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-22 |
|
| 475-385
| 0 |
Stamford |
CT |
|
732J NUSO, LLC |
920 |
|
2025-02-24 |
|
| 475-385
| 1 |
Stamford |
CT |
|
732J NUSO, LLC |
920 |
|
2025-02-24 |
|
| 475-385
| 2 |
Stamford |
CT |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-24 |
|
| 475-385
| 3 |
Stamford |
CT |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-24 |
|
| 475-385
| 4 |
Stamford |
CT |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-24 |
|
| 475-385
| 5 |
Stamford |
CT |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-24 |
|
| 475-385
| 6 |
Stamford |
CT |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-24 |
|
| 475-385
| 7 |
Stamford |
CT |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-24 |
|
| 475-385
| 8 |
Stamford |
CT |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-22 |
|
| 475-385
| 9 |
Stamford |
CT |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-02-22 |
|
| 475-386
| A |
Trumbull |
CT |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-03-24 |
|
| 475-386
| 0 |
Trumbull |
CT |
|
639C ONVOY, LLC - CT |
920 |
|
2025-03-25 |
|
| 475-386
| 6 |
Trumbull |
CT |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-03-24 |
|
| 475-386
| 7 |
Trumbull |
CT |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-03-24 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.