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.

NPA: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

<< 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 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-559 6 Barnstable MA   892D ONVOY, LLC - MA 128   2019-02-23   
774-559 7 Barnstable MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2017-02-05   
774-559 8 Barnstable MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2016-11-26   
774-559 9 Barnstable MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2020-02-05   
774-561 A Orleans MA   892D ONVOY, LLC - MA 128      
774-561 0 Orleans MA   892D ONVOY, LLC - MA 128   2016-05-09   
774-561 1 Orleans MA   892D ONVOY, LLC - MA 128   2016-05-09   
774-561 2 Orleans MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2016-08-25   
774-561 8 Orleans MA   073H TELNYX LLC 128   2017-04-28   
774-561 9 Orleans MA   966G LOCAL ACCESS LLC - MA 128   2017-07-06   
774-563 A Vineyard Haven MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-563 0 Vineyard Haven MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-563 1 Vineyard Haven MA   6664 SPRINT SPECTRUM L.P. 128   2003-08-16   
774-563 2 Vineyard Haven MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-02-23   
774-563 3 Vineyard Haven MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-04-15   
774-563 4 Vineyard Haven MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-11-25   
774-563 5 Vineyard Haven MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-04-14   
774-563 7 Vineyard Haven MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-05-20   
774-563 8 Vineyard Haven MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-563 9 Vineyard Haven MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-565 A Rehoboth MA FXBOMAAVPS0  6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
774-565 0 Rehoboth MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
774-565 1 Rehoboth MA   4536 XO MASSACHUSETTS, INC. 128   2006-05-15   
774-565 2 Rehoboth MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-08-23   
774-565 3 Rehoboth MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-06-01   
774-565 4 Rehoboth MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2002-01-29   
774-565 5 Rehoboth MA   073H TELNYX LLC 128   2017-05-09   
774-565 6 Rehoboth MA   2899 BROADVIEW NETWORKS, INC. - MA 128   2006-10-21   
774-565 7 Rehoboth MA   892D ONVOY, LLC - MA 128   2012-03-19   
774-565 8 Rehoboth MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2012-06-02   
774-565 9 Rehoboth MA   966G LOCAL ACCESS LLC - MA 128   2016-06-26   
774-567 A Dover MA CMBRMAORRS0  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-07-06   
774-567 0 Dover MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
774-567 2 Dover MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-23   
774-567 3 Dover MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-03-31   
774-567 4 Dover MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-05-01   
774-567 5 Dover MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-05-04   
774-567 6 Dover MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-07-18   
774-567 7 Dover MA   892D ONVOY, LLC - MA 128   2010-04-07   
774-567 8 Dover MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-01-31   
774-567 9 Dover MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-07-07   
774-568 A Easton MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
774-568 0 Easton MA   4536 XO MASSACHUSETTS, INC. 128      
774-568 3 Easton MA   4536 XO MASSACHUSETTS, INC. 128      
774-568 4 Easton MA   4536 XO MASSACHUSETTS, INC. 128      
774-568 5 Easton MA   4536 XO MASSACHUSETTS, INC. 128   2005-10-17   
774-568 8 Easton MA   892D ONVOY, LLC - MA 128   2016-02-01   
774-568 9 Easton MA   966G LOCAL ACCESS LLC - MA 128   2017-07-02   
774-570 A Shrewsbury MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-570 0 Shrewsbury MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-06-01   

<< 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 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 >>

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.