Local Calling Guide

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OCN: 639C ONVOY, LLC - CT

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
959-400 6 Lakeville CT   920   2020-11-22   
959-400 8 Lakeville CT   920   2020-08-20   
959-400 9 Lakeville CT   920   2020-08-20   
959-410 1 Colchester CT   920   2021-06-03   
959-410 2 Colchester CT   920   2021-06-03   
959-410 7 Colchester CT   920   2024-03-08   
959-410 8 Colchester CT   920   2021-04-26   
959-410 9 Colchester CT   920   2021-04-26   
959-426 2 Coventry CT   920   2023-10-14   
959-426 6 Coventry CT   920   2023-10-14   
959-426 7 Coventry CT   920   2023-10-14   
959-426 8 Coventry CT   920   2023-10-14   
959-426 9 Coventry CT   920   2023-10-14   
959-456 5 Canterbury CT   920   2020-11-22   
959-456 6 Canterbury CT   920   2020-11-22   
959-456 8 Canterbury CT   920   2019-08-09   
959-456 9 Canterbury CT   920   2019-08-09   
959-465 6 Watertown CT   920   2021-11-01   
959-465 7 Watertown CT   920   2021-11-01   
959-466 0 Washington CT   920   2023-07-31   
959-466 1 Washington CT   920   2023-10-14   
959-466 2 Washington CT   920   2023-10-14   
959-466 4 Washington CT   920   2022-03-17   
959-500 A Ledyard CT HRFRCTBCDS1  920      
959-500 0 Ledyard CT   920   2019-09-13   
959-500 4 Ledyard CT   920   2019-09-13   
959-500 5 Ledyard CT   920   2020-08-20   
959-500 6 Ledyard CT   920   2020-08-20   
959-500 7 Ledyard CT   920   2020-11-22   
959-500 8 Ledyard CT   920   2020-11-22   
959-510 2 Columbia CT   920   2021-11-25   
959-510 4 Columbia CT   920   2024-04-11   
959-510 5 Columbia CT   920   2021-04-18   
959-510 6 Columbia CT   920   2021-04-18   
959-559 1 Middletown CT   920   2022-12-23   
959-559 2 Middletown CT   920   2022-12-23   
959-559 3 Middletown CT   920   2022-12-23   
959-559 4 Middletown CT   920   2023-01-27   
959-559 5 Middletown CT   920   2023-01-27   
959-559 8 Middletown CT   920   2023-01-27   
959-566 A Lebanon CT HRFRCTBCDS1  920      
959-566 5 Lebanon CT   920   2020-12-27   
959-566 6 Lebanon CT   920   2020-12-27   
959-588 0 Niantic CT   920   2023-10-14   
959-588 1 Niantic CT   920   2023-10-14   
959-588 2 Niantic CT   920   2023-10-14   
959-588 3 Niantic CT   920   2023-10-14   
959-588 4 Niantic CT   920   2023-10-14   
959-590 1 New Britain CT   920   2023-02-11   
959-590 2 New Britain CT   920   2023-02-11   
959-590 3 New Britain CT   920   2023-02-11   
959-595 4 Southington CT   920   2025-09-28   
959-595 8 Southington CT   920   2024-03-08   
959-600 A Plainfield CT HRFRCTBCDS1  920      
959-600 0 Plainfield CT   920   2019-09-13   
959-600 2 Plainfield CT   920   2020-11-22   
959-600 3 Plainfield CT   920   2020-11-22   
959-600 4 Plainfield CT   920   2019-09-13   
959-600 6 Plainfield CT   920   2020-08-20   
959-600 7 Plainfield CT   920   2020-08-20   
959-610 3 Harwinton CT   920   2021-04-18   
959-610 4 Harwinton CT   920   2021-04-18   
959-625 1 Clinton CT   920   2024-05-11   
959-666 A Hartford CT HRFRCTBCDS1  920      
959-666 2 Hartford CT   920   2022-12-30   
959-666 4 Hartford CT   920   2022-12-30   
959-666 5 Hartford CT   920   2022-12-30   
959-666 6 Hartford CT   920   2017-12-02   
959-666 7 Hartford CT   920   2018-11-12   
959-666 8 Hartford CT   920   2018-11-12   
959-666 9 Hartford CT   920   2019-03-29   
959-716 5 New London CT   920   2024-03-09   
959-746 3 Old Saybrook CT   920   2023-10-14   
959-746 4 Old Saybrook CT   920   2023-10-14   
959-746 5 Old Saybrook CT   920   2023-10-14   
959-746 6 Old Saybrook CT   920   2023-10-14   
959-746 8 Old Saybrook CT   920   2023-10-14   
959-758 0 Plainfield CT   920   2023-06-26   
959-758 3 Plainfield CT   920   2022-03-18   
959-758 4 Plainfield CT   920   2022-01-16   
959-758 5 Plainfield CT   920   2022-01-16   
959-758 7 Plainfield CT   920   2021-12-06   
959-758 8 Plainfield CT   920   2021-12-06   
959-758 9 Plainfield CT   920   2022-03-18   
959-763 2 Danielson CT   920   2023-08-18   
959-763 3 Danielson CT   920   2023-08-18   
959-763 4 Danielson CT   920   2023-08-18   
959-763 5 Danielson CT   920   2023-08-18   
959-763 9 Danielson CT   920   2023-08-18   
959-777 A Hartford CT HRFRCTBCDS1  920      
959-777 3 Hartford CT   920   2015-07-31   
959-777 4 Hartford CT   920   2015-07-31   
959-777 5 Hartford CT   920   2015-07-31   
959-777 6 Hartford CT   920   2015-07-31   
959-777 7 Hartford CT   920   2015-03-30   
959-777 8 Hartford CT   920   2015-07-31   
959-777 9 Hartford CT   920   2015-07-31   
959-799 0 Torrington CT   920   2023-08-18   
959-799 5 Torrington CT   920   2023-08-18   
959-799 6 Torrington CT   920   2023-08-18   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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