Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 639C ONVOY, LLC - 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 28 29 30 31 32 33 34 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
860-553 9 Storrs CT HRFRCTBCDS1  920   2019-04-22   
860-554 7 Haddam CT HRFRCTBCDS1  920   2019-08-09   
860-560 1 Hartford CT HRFRCTBCDS1  920   2020-09-09   
860-579 1 Haddam CT HRFRCTBCDS1  920   2020-06-21   
860-579 6 Haddam CT HRFRCTBCDS1  920   2020-02-28   
860-579 8 Haddam CT HRFRCTBCDS1  920   2019-08-09   
860-590 A Watertown CT HRFRCTBCDS1  920      
860-590 2 Watertown CT HRFRCTBCDS1  920   2021-03-04   
860-590 3 Watertown CT HRFRCTBCDS1  920   2020-02-29   
860-590 4 Watertown CT HRFRCTBCDS1  920   2020-02-29   
860-590 6 Watertown CT HRFRCTBCDS1  920   2020-11-22   
860-590 7 Watertown CT HRFRCTBCDS1  920   2020-11-22   
860-590 8 Watertown CT HRFRCTBCDS1  920   2020-06-21   
860-590 9 Watertown CT HRFRCTBCDS1  920   2020-06-21   
860-592 1 Kent CT HRFRCTBCDS1  920   2015-05-31   
860-595 5 Hartford CT HRFRCTBCDS1  920   2023-07-08   
860-600 2 Litchfield CT HRFRCTBCDS1  920   2019-03-30   
860-600 3 Litchfield CT HRFRCTBCDS1  920   2019-03-30   
860-600 4 Litchfield CT HRFRCTBCDS1  920   2019-06-17   
860-600 5 Litchfield CT HRFRCTBCDS1  920   2019-06-17   
860-600 6 Litchfield CT HRFRCTBCDS1  920   2017-10-09   
860-600 7 Litchfield CT HRFRCTBCDS1  920   2018-10-31   
860-600 8 Litchfield CT HRFRCTBCDS1  920   2018-10-31   
860-603 5 Colchester CT HRFRCTBCDS1  920   2015-05-16   
860-606 3 Farmington CT HRFRCTBCDS1  920   2016-03-24   
860-606 4 Farmington CT HRFRCTBCDS1  920   2016-03-24   
860-607 0 Windsor CT HRFRCTBCDS1  920   2015-05-15   
860-609 3 Southington CT HRFRCTBCDS1  920   2018-06-04   
860-609 6 Southington CT HRFRCTBCDS1  920   2020-02-28   
860-609 9 Southington CT HRFRCTBCDS1  920   2020-02-28   
860-615 2 Moodus CT HRFRCTBCDS1  920   2015-05-15   
860-615 3 Moodus CT HRFRCTBCDS1  920   2016-03-31   
860-615 7 Moodus CT HRFRCTBCDS1  920   2016-03-31   
860-619 1 Washington CT HRFRCTBCDS1  920   2019-08-09   
860-650 1 Pawcatuck CT HRFRCTBCDS1  920   2015-05-15   
860-650 2 Pawcatuck CT HRFRCTBCDS1  920   2016-01-05   
860-650 3 Pawcatuck CT HRFRCTBCDS1  920   2019-08-09   
860-650 4 Pawcatuck CT HRFRCTBCDS1  920   2019-08-09   
860-650 5 Pawcatuck CT HRFRCTBCDS1  920   2020-02-28   
860-661 1 Old Saybrook CT HRFRCTBCDS1  920   2015-05-09   
860-661 7 Old Saybrook CT HRFRCTBCDS1  920   2019-08-21   
860-661 8 Old Saybrook CT HRFRCTBCDS1  920   2019-08-09   
860-663 4 Killingworth CT HRFRCTBCDS1  920   2020-02-28   
860-663 6 Killingworth CT HRFRCTBCDS1  920   2020-02-28   
860-663 8 Killingworth CT HRFRCTBCDS1  920   2019-08-09   
860-671 2 Cornwall CT HRFRCTBCDS1  920   2016-03-28   
860-671 5 Cornwall CT HRFRCTBCDS1  920   2016-03-28   
860-672 1 Cornwall CT HRFRCTBCDS1  920   2020-11-22   
860-672 3 Cornwall CT HRFRCTBCDS1  920   2020-11-22   
860-689 1 Harwinton CT HRFRCTBCDS1  920   2020-07-06   

<< 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 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.