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.

Waltham, MA

1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
339-222 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-222 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-222 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-222 2 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-222 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-222 4 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-222 5 CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
339-222 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-222 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-222 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-222 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-814 A NWTNMAWA01T  9102 VERIZON NEW ENGLAND INC. 128      
339-920 A XXXXXXXXXXX  9102 VERIZON NEW ENGLAND INC. 128      
617-281 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-538 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-633 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-930 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-962 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-966 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-967 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-967 0 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-967 1 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-967 2 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-967 3 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-967 4 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-967 5 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-967 6 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-967 7 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-967 8 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-968 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-968 0 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-968 1 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-968 2 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-968 3 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-968 4 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-968 5 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-968 6 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-968 7 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-968 8 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-974 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
781-207 A   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-207 4   145J TERRA NOVA TELECOM INC. 128      
781-207 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-208 A BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-208 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-208 1 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-208 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-208 3 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-208 4 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-208 5 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
781-208 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-208 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-208 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-208 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-209 A STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 0 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 1 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 2 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 3 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 4 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-209 5 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-209 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-209 7 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 8 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 9 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-212 A WOBNMADW2MD  174A NEP, LLC 128      
781-216 A BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
781-216 0 WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-216 1 WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-216 2 WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-216 3 WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-216 4 BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
781-216 5 BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
781-216 6 BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
781-216 7 BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
781-216 8 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-216 9 BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
781-227 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-227 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-227 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-227 2 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-227 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-227 4 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-227 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-227 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-227 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-227 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-227 9   939H COMMIO, LLC 128      
781-249 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
781-250 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-250 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-250 1 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-250 2 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

1 2 3 4 5 6 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.