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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-455 1 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-455 2 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-455 3 East Boston MA EBSTMASADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-455 4 East Boston MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
617-455 5 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-455 6 East Boston MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-455 7 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-455 8 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-455 9 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-456 A Boston MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
617-457 A Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 0 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 1 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 2 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 3 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 4 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 5 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 6 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 7 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 8 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 9 Boston MA   939H COMMIO, LLC 128      
617-458 A Watertown MA   5562 METROPCS, INC. 128      
617-458 0 Watertown MA CMBRMA01MMD  5562 METROPCS, INC. 128      
617-458 1 Watertown MA CMBRMA01MMD  5562 METROPCS, INC. 128      
617-458 2 Watertown MA CMBRMA01MMD  5562 METROPCS, INC. 128      
617-458 3 Watertown MA CMBRMA01MMD  5562 METROPCS, INC. 128      
617-458 4 Watertown MA CMBRMA01MMD  5562 METROPCS, INC. 128      
617-458 5 Watertown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-458 6 Watertown MA CMBRMA01MMD  5562 METROPCS, INC. 128      
617-458 7 Watertown MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-458 8 Watertown MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-458 9 Watertown MA   5562 METROPCS, INC. 128      
617-459 A Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-459 0 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-459 1 Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-459 2 Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-459 3 Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-459 4 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-459 5 Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-459 6 Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-459 7 Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-459 8 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-459 9 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-460 A Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 0 Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 1 Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 2 Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 3 Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 4 Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 5 Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 6 Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 7 Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 8 Cambridge MA   624H ONVOY SPECTRUM, LLC 128      
617-460 9 Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-461 A Chelsea MA   5562 METROPCS, INC. 128      
617-461 0 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 1 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 2 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 3 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 4 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 5 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 6 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 7 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 8 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 9 Chelsea MA   5562 METROPCS, INC. 128      
617-462 A Dedham MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-463 A South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 0 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 1 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 2 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 3 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 4 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 5 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 6 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 7 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 8 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 9 South Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-464 A South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 0 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 1 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 2 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 3 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 4 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 5 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 6 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 7 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 8 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 9 South Boston MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128      
617-465 A Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 0 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 1 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 2 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 3 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 4 Cambridge MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
617-465 5 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 6 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 7 Cambridge MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
617-465 8 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 9 Cambridge MA SOVLMAAB6MD  939H COMMIO, LLC 128      
617-466 A Chelsea MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.