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
617-801 6 Quincy MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
617-801 7 Quincy MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
617-801 8 Quincy MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
617-801 9 Quincy MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-802 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-802 0 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-802 1 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-802 2 Cambridge MA CMBSMA013MD  428H AIRUS, INC. - MA 128      
617-802 3 Cambridge MA CMBSMA013MD  428H AIRUS, INC. - MA 128      
617-802 4 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-802 5 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-802 6 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-802 7 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-802 8 Cambridge MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
617-802 9 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-803 A Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-804 A Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-804 0 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-804 1 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-804 2 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-804 3 Quincy MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-804 4 Quincy MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-804 5 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-804 6 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-804 7 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-804 8 Quincy MA CMBRMABEQMD  321J HD CARRIER LLC 128      
617-804 9 Quincy MA CMBRMABEQMD  321J HD CARRIER LLC 128      
617-806 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-806 0 Cambridge MA   145J TERRA NOVA TELECOM INC. 128      
617-806 1 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-806 2 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-806 3 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-806 4 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-806 5 Cambridge MA BSTPMALLBMD  814J LIGHTPATH OF NEW ENGLAND 128      
617-806 6 Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-806 7 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-806 8 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-806 9 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-807 A Boston MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-807 0 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-807 1 Boston MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-807 2 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-807 3 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-807 4 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-807 5 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-807 6 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-807 7 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-807 8 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-807 9 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-812 A Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-814 A Boston MA CMBRMABE01T  9102 VERIZON NEW ENGLAND INC. 128      
617-816 A Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-817 A Brighton MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-818 A Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-819 A Chelsea MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-819 0 Chelsea MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
617-819 1 Chelsea MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-819 2 Chelsea MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-819 3 Chelsea MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-819 4 Chelsea MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-819 5 Chelsea MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-819 6 Chelsea MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
617-819 7 Chelsea MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-819 8 Chelsea MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-819 9 Chelsea MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-820 A Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-820 0 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-820 1 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-820 2 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-820 3 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-820 4 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-820 5 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-820 6 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-820 7 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-820 8 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-820 9 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 A Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 0 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 1 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 2 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 3 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 4 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 5 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 6 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 7 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 8 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 9 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-822 A Dorchester MA DRCHMAADDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-823 A Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-824 A Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 0 Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-824 1 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 2 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 3 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 4 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 5 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 6 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 7 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 8 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 9 Boston MA BSTNMACODS0  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 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.