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
475-800 1 New Haven CT   920   2019-06-27   
475-800 8 New Haven CT   920   2017-11-26   
475-832 3 Wilton CT   920   2023-10-14   
475-832 5 Wilton CT   920   2023-10-14   
475-832 6 Wilton CT   920   2023-10-14   
475-832 7 Wilton CT   920   2023-10-14   
475-832 8 Wilton CT   920   2023-10-14   
475-850 0 Norwalk CT   920   2024-12-15   
475-877 2 Redding CT   920   2021-03-04   
475-877 5 Redding CT   920   2021-11-01   
475-877 9 Redding CT   920   2021-11-01   
475-887 2 Westport CT   920   2023-08-18   
475-887 3 Westport CT   920   2023-08-18   
475-887 4 Westport CT   920   2023-08-18   
475-887 6 Westport CT   920   2023-08-18   
475-887 9 Westport CT   920   2023-08-18   
475-888 0 Fairfield CT   920   2015-05-08   
475-888 1 Fairfield CT   920   2019-04-22   
475-888 2 Fairfield CT   920   2019-04-22   
475-889 7 Norwalk CT   920   2018-06-04   
475-897 5 Greenwich CT   132   2018-09-02   
475-897 7 Greenwich CT   132   2016-03-11   
475-897 9 Greenwich CT   132   2016-03-11   
475-900 A Guilford CT HRFRCTBCDS1  920      
475-900 3 Guilford CT   920   2020-07-06   
475-900 4 Guilford CT   920   2020-07-06   
475-900 5 Guilford CT   920   2020-07-06   
475-900 7 Guilford CT   920   2019-09-13   
475-900 8 Guilford CT   920   2019-09-13   
475-946 2 Old Greenwich CT   920   2022-09-17   
475-946 4 Old Greenwich CT   920   2020-11-22   
475-946 6 Old Greenwich CT   920   2020-11-22   
475-977 3 Stamford CT   920   2021-08-08   
475-977 5 Stamford CT   920   2020-11-22   
475-977 6 Stamford CT   920   2020-11-22   
475-977 8 Stamford CT   920   2020-11-22   
475-977 9 Stamford CT   920   2020-11-22   
475-988 0 Bridgeport CT   920   2015-05-08   
860-200 A Hartford CT HRFRCTBCDS1  920      
860-200 0 Hartford CT   920   2016-01-21   
860-200 1 Hartford CT   920   2016-01-21   
860-200 2 Hartford CT   920   2016-01-21   
860-200 3 Hartford CT   920   2016-01-21   
860-200 7 Hartford CT   920   2016-08-01   
860-200 8 Hartford CT   920   2016-08-01   
860-217 2 Simsbury CT   920   2023-08-11   
860-217 3 Simsbury CT   920   2025-03-08   
860-217 5 Simsbury CT   920   2025-11-29   
860-217 8 Simsbury CT   920   2023-05-06   
860-254 0 Windsor Locks CT   920   2023-07-31   
860-254 1 Windsor Locks CT   920   2023-10-01   
860-255 2 Farmington CT   920   2025-03-08   
860-259 2 New Britain CT   920   2015-05-07   
860-261 0 Bristol CT   920   2019-06-14   
860-264 0 Simsbury CT   920   2023-06-26   
860-264 3 Simsbury CT   920   2026-01-12   
860-288 3 Manchester CT   920   2022-08-22   
860-288 9 Manchester CT   920   2022-08-22   
860-295 4 East Hampton CT   920   2015-05-17   
860-297 2 Hartford CT   920      
860-300 2 Norwich CT   920   2018-03-26   
860-300 3 Norwich CT   920   2017-10-09   
860-300 8 Norwich CT   920   2018-06-04   
860-317 9 Plainfield CT   920   2015-05-14   
860-318 2 Cornwall CT   920   2015-05-30   
860-318 9 Cornwall CT   920   2019-03-29   
860-321 0 Farmington CT   920   2021-11-01   
860-321 1 Farmington CT   920   2021-11-01   
860-321 4 Farmington CT   920   2021-01-01   
860-321 5 Farmington CT   920   2021-01-01   
860-321 6 Farmington CT   920   2020-07-06   
860-321 8 Farmington CT   920   2020-07-06   
860-325 4 Simsbury CT   920   2015-05-15   
860-325 9 Simsbury CT   920   2025-01-09   
860-329 4 Southington CT   920   2019-03-30   
860-329 8 Southington CT   920   2019-03-30   
860-345 1 Haddam CT   920   2015-05-31   
860-345 5 Haddam CT   920   2020-06-21   
860-345 6 Haddam CT   920   2020-02-28   
860-351 1 Plainville CT   920   2023-02-12   
860-351 4 Plainville CT   920   2023-02-18   
860-351 6 Plainville CT   920   2023-07-31   
860-352 6 Canton CT   920   2020-02-28   
860-356 3 New Britain CT   920   2016-03-21   
860-359 8 Columbia CT   920   2015-05-17   
860-362 1 Canaan CT   920   2015-06-06   
860-362 2 Canaan CT   920   2020-07-06   
860-362 3 Canaan CT   920   2020-07-06   
860-362 8 Canaan CT   920   2019-08-09   
860-364 6 Sharon CT   920   2020-11-22   
860-364 8 Sharon CT   920   2020-11-22   
860-370 2 Windsor Locks CT   920   2015-05-16   
860-370 3 Windsor Locks CT   920   2020-02-29   
860-370 4 Windsor Locks CT   920   2020-02-29   
860-370 8 Windsor Locks CT   920   2019-03-30   
860-374 0 Deep River CT   920   2019-08-09   
860-374 2 Deep River CT   920   2020-02-28   
860-374 4 Deep River CT   920   2019-10-12   
860-374 6 Deep River CT   920   2019-10-12   
860-374 7 Deep River CT   920   2020-02-28   

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

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