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
774-237 1 Harwich MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2002-05-17   
774-237 2 Harwich MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-07-08   
774-237 3 Harwich MA   892D ONVOY, LLC - MA 128   2012-03-16   
774-237 4 Harwich MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-06-18   
774-237 5 Harwich MA   7421 AT&T LOCAL 128   2003-11-30   
774-237 6 Harwich MA   073H TELNYX LLC 128   2017-05-09   
774-237 7 Harwich MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-07   
774-237 8 Harwich MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
774-237 9 Harwich MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2012-07-20   
774-238 A Osterville MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-238 0 Osterville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-238 1 Osterville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-238 2 Osterville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-238 3 Osterville MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-06   
774-238 4 Osterville MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-12   
774-238 5 Osterville MA   4536 XO MASSACHUSETTS, INC. 128   2006-04-29   
774-238 6 Osterville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-238 7 Osterville MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
774-238 8 Osterville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-238 9 Osterville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-239 A Worcester MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-239 0 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2002-08-24   
774-239 1 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-02-09   
774-239 2 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-02-09   
774-239 3 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-07-05   
774-239 4 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-08-10   
774-239 5 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-09-03   
774-239 6 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-09-18   
774-239 7 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-03-06   
774-239 8 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-05-03   
774-239 9 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-06-03   
774-240 A Brockton MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-240 0 Brockton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-240 1 Brockton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-11-11   
774-240 2 Brockton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-07-19   
774-240 3 Brockton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-06-13   
774-240 4 Brockton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-12-03   
774-240 5 Brockton MA   6664 SPRINT SPECTRUM L.P. 128   2004-12-13   
774-240 6 Brockton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-240 7 Brockton MA   6664 SPRINT SPECTRUM L.P. 128   2004-02-10   
774-240 8 Brockton MA   6664 SPRINT SPECTRUM L.P. 128   2004-12-13   
774-240 9 Brockton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-241 A Sturbridge MA OXFRMAAKPS0  293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2005-02-19   
774-241 0 Sturbridge MA   293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2005-02-19   
774-241 1 Sturbridge MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2005-09-12   
774-241 2 Sturbridge MA   4536 XO MASSACHUSETTS, INC. 128   2006-07-21   
774-241 3 Sturbridge MA   293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2011-06-24   
774-241 4 Sturbridge MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2006-03-02   
774-241 5 Sturbridge MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2005-12-23   
774-241 6 Sturbridge MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-08-01   

<< 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 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.