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 80 81 82 83 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-434 4 Brockton MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-10-06   
774-434 5 Brockton MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-03-01   
774-434 6 Brockton MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-12-14   
774-434 7 Brockton MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-12-14   
774-434 8 Brockton MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-12-14   
774-434 9 Brockton MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-07-24   
774-435 A Carver MA CHTWMABMGT1  2899 BROADVIEW NETWORKS, INC. - MA 128      
774-435 0 Carver MA CHTWMABMDS3  2899 BROADVIEW NETWORKS, INC. - MA 128   2006-10-05   
774-435 1 Carver MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
774-435 2 Carver MA FRMNMAWARMD  7421 AT&T LOCAL 128   2004-04-04   
774-435 3 Carver MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-05-25   
774-435 4 Carver MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-08-05   
774-435 5 Carver MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128   2006-04-29   
774-435 6 Carver MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-25   
774-435 7 Carver MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2013-12-16   
774-435 8 Carver MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
774-435 9 Carver MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS LLC 128   2014-04-25   
774-436 A Worcester MA BSTPMALLYMD  515J IP HORIZON LLC 128      
774-436 1 Worcester MA   515J IP HORIZON LLC 128   2020-10-30   
774-437 A Worcester MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-437 0 Worcester MA WLPLMAALDMD  6664 SPRINT SPECTRUM L.P. 128   2004-12-15   
774-437 1 Worcester MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-07-02   
774-437 2 Worcester MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-07-02   
774-437 3 Worcester MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-11-01   
774-437 4 Worcester MA BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC.- MA 128   2002-06-01   
774-437 5 Worcester MA BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC.- MA 128   2002-06-01   
774-437 6 Worcester MA BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC.- MA 128   2002-06-01   
774-437 7 Worcester MA BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC.- MA 128   2002-06-01   
774-437 8 Worcester MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-05-24   
774-437 9 Worcester MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-02-02   
774-438 A New Bedford MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-438 0 New Bedford MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-11-21   
774-438 1 New Bedford MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-11-21   
774-438 4 New Bedford MA BSTPMALLZMD  506J TWILIO INTERNATIONAL INC 128   2020-12-19   
774-439 A Brockton MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2021-01-14   
774-439 0 Brockton MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2021-01-07   
774-439 1 Brockton MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2021-01-07   
774-439 2 Brockton MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-01-16   
774-439 3 Brockton MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-01-16   
774-439 4 Brockton MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-01-16   
774-439 5 Brockton MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-01-16   
774-439 6 Brockton MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-01-16   
774-439 7 Brockton MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-01-16   
774-439 8 Brockton MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-01-16   
774-439 9 Brockton MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-01-16   
774-440 A Framingham MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-440 0 Framingham MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-08-01   
774-440 1 Framingham MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-08-01   
774-440 2 Framingham MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-08-01   
774-440 3 Framingham MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-08-01   

<< 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 78 79 80 81 82 83 >>

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.