Local Calling Guide
Area code/prefix search
New Haven, CT
<< 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 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 475-379
| 5 |
HRFRCT034MD |
839J EON TELECOM, INC. |
920 |
|
2024-11-28 |
|
| 475-379
| 6 |
HRFRCT034MD |
839J EON TELECOM, INC. |
920 |
|
2024-11-28 |
|
| 475-379
| 7 |
HRFRCT034MD |
839J EON TELECOM, INC. |
920 |
|
2024-11-28 |
|
| 475-379
| 8 |
HRFRCT034MD |
839J EON TELECOM, INC. |
920 |
|
2024-11-28 |
|
| 475-379
| 9 |
HRFRCT034MD |
839J EON TELECOM, INC. |
920 |
|
2024-11-28 |
|
| 475-384
| A |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2025-01-12 |
|
| 475-384
| 0 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2025-01-12 |
|
| 475-384
| 1 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-01-23 |
|
| 475-384
| 2 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-01-23 |
|
| 475-384
| 3 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-01-23 |
|
| 475-384
| 4 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-01-23 |
|
| 475-384
| 5 |
SMFRCTPU4MD |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2025-01-31 |
|
| 475-384
| 6 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-01-23 |
|
| 475-384
| 7 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2026-01-05 |
|
| 475-384
| 8 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2025-11-07 |
|
| 475-384
| 9 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2026-01-05 |
|
| 475-387
| A |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-03-24 |
|
| 475-387
| 0 |
PTNMCT00AMD |
732J NUSO, LLC |
920 |
|
2025-04-28 |
|
| 475-387
| 1 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-04-11 |
|
| 475-387
| 2 |
|
639C ONVOY, LLC - CT |
920 |
|
2026-08-17 |
|
| 475-387
| 3 |
|
639C ONVOY, LLC - CT |
920 |
|
2026-08-17 |
|
| 475-387
| 4 |
|
639C ONVOY, LLC - CT |
920 |
|
2026-08-17 |
|
| 475-387
| 5 |
|
639C ONVOY, LLC - CT |
920 |
|
2026-08-17 |
|
| 475-387
| 6 |
PTNMCT00AMD |
732J NUSO, LLC |
920 |
|
2025-04-28 |
|
| 475-387
| 7 |
|
639C ONVOY, LLC - CT |
920 |
|
2026-08-17 |
|
| 475-387
| 8 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-03-24 |
|
| 475-387
| 9 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-03-24 |
|
| 475-390
| A |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-05-23 |
|
| 475-390
| 0 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-05-23 |
|
| 475-390
| 1 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-05-23 |
|
| 475-390
| 2 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-05-23 |
|
| 475-390
| 3 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-05-23 |
|
| 475-390
| 4 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-05-23 |
|
| 475-390
| 5 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-05-23 |
|
| 475-390
| 6 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-05-23 |
|
| 475-390
| 7 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-05-23 |
|
| 475-390
| 8 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-05-23 |
|
| 475-390
| 9 |
MDTWCTNIBMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
920 |
|
2025-05-23 |
|
| 475-392
| A |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2025-06-07 |
|
| 475-392
| 0 |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
2025-06-07 |
|
| 475-392
| 1 |
HRFRCT0389Z |
490J BOOST SUBSCRIBERCO L.L.C. |
920 |
|
2025-09-04 |
|
| 475-392
| 2 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-10-07 |
|
| 475-392
| 3 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-10-07 |
|
| 475-392
| 4 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2025-10-07 |
|
| 475-392
| 5 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2026-06-24 |
|
| 475-392
| 6 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2026-06-24 |
|
| 475-392
| 7 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2026-06-08 |
|
| 475-392
| 8 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2026-02-16 |
|
| 475-392
| 9 |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2026-06-08 |
|
| 475-402
| A |
|
639C ONVOY, LLC - CT |
920 |
|
2026-09-27 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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