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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-460 0 Blackstone MA   293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2005-01-01   
774-460 1 Blackstone MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
774-460 2 Blackstone MA   4536 XO MASSACHUSETTS, INC. 128   2006-04-21   
774-460 3 Blackstone MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2006-08-26   
774-460 4 Blackstone MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-06-18   
774-460 5 Blackstone MA   966C DSCI, LLC 128   2006-05-22   
774-460 6 Blackstone MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2015-01-09   
774-460 7 Blackstone MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2014-04-24   
774-460 8 Blackstone MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
774-460 9 Blackstone MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
774-462 A Milford MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-08-01   
774-462 0 Milford MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-08-01   
774-462 1 Milford MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-11-01   
774-462 2 Milford MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-08-04   
774-462 3 Milford MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2011-08-24   
774-462 4 Milford MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-10-21   
774-462 5 Milford MA   892D ONVOY, LLC - MA 128   2012-03-18   
774-462 6 Milford MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-11-19   
774-462 7 Milford MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-08-21   
774-462 8 Milford MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-04-01   
774-462 9 Milford MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-09-16   
774-463 A Marlboro MA WRCSMANKDS0  4673 CHOICE ONE COMMUNICATIONS - MA 128      
774-463 0 Marlboro MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
774-463 1 Marlboro MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
774-463 2 Marlboro MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
774-463 3 Marlboro MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
774-463 4 Marlboro MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
774-463 5 Marlboro MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
774-463 6 Marlboro MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-01-03   
774-463 7 Marlboro MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-06-30   
774-463 8 Marlboro MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2013-12-05   
774-463 9 Marlboro MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-08-01   
774-469 A Medfield MA   8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128      
774-469 0 Medfield MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
774-469 1 Medfield MA   8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128   2010-03-12   
774-469 2 Medfield MA   892D ONVOY, LLC - MA 128   2013-01-11   
774-469 3 Medfield MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2014-12-03   
774-469 4 Medfield MA   892D ONVOY, LLC - MA 128   2016-03-28   
774-469 5 Medfield MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-08-27   
774-469 6 Medfield MA   7135 TC SYSTEMS, INC. 128   2012-11-26   
774-469 7 Medfield MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2014-06-20   
774-469 8 Medfield MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
774-469 9 Medfield MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
774-470 A Hyannis MA CMBRMAORRS0  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-470 0 Hyannis MA   892D ONVOY, LLC - MA 128   2016-03-24   
774-470 1 Hyannis MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-470 2 Hyannis MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2012-07-08   
774-470 3 Hyannis MA   892D ONVOY, LLC - MA 128   2016-03-24   
774-470 4 Hyannis MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2014-01-22   
774-470 5 Hyannis MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2016-08-08   

<< 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 >>

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.