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: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-519 A Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-519 0 Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-10-08   
617-519 1 Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-08-10   
617-519 2 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-519 3 Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-07-05   
617-519 4 Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-05-13   
617-519 5 Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-05-13   
617-519 6 Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-05-13   
617-519 7 Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-05-13   
617-519 8 Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-05-13   
617-519 9 Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-05-13   
617-520 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-520 0 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-520 1 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-520 2 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-520 3 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-520 4 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-24   
617-520 5 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-520 6 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-520 7 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-520 8 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-520 9 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-521 A Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-522 A Jamaica Plain MA RXBRMAWADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-523 A Boston MA BSTNMABODS2  9102 VERIZON NEW ENGLAND INC. 128      
617-524 A Jamaica Plain MA RXBRMAWADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-525 A Brookline MA BKLIMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-526 A Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-527 A Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-528 A Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-528 0 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-03-04   
617-528 1 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-528 2 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-528 3 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-528 4 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-528 5 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-528 6 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-528 7 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-528 8 Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-11-11   
617-528 9 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-03-04   
617-529 A Saugus MA BLRCMAGZDS0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-530 A Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-530 0 Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-02   
617-530 1 Boston MA   318J COMCAST IP PHONE LLC 128   2014-08-22   
617-530 2 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-530 4 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-530 5 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-530 6 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-530 7 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-530 8 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      

<< 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 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.