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 7 8 9 10 11 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
781-697 9 WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-10-14   
781-699 A WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-699 0   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 1   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 2   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 3   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 4   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 5   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 6   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 7   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 8   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 9   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-701 A CHFRMAAHPS2  6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
781-701 0 BSTPMALLOMD  073H TELNYX LLC 128   2017-03-10   
781-701 1 WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-701 2 WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-701 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-05-04   
781-701 4 WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-701 5 WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-701 6 WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-701 7 WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-701 8   318J COMCAST IP PHONE LLC 128   2016-04-04   
781-701 9 BSTPMALL7MD  966G LOCAL ACCESS LLC - MA 128   2016-07-01   
781-703 A WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-703 0 WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-08-20   
781-703 1 WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-29   
781-703 2 BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC.- MA 128   2016-05-31   
781-703 3 WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-04-20   
781-703 4 WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-04-20   
781-703 5   318J COMCAST IP PHONE LLC 128   2015-10-09   
781-703 6 WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-703 7 CHTWMABFDS2  966C DSCI, LLC 128   2017-04-10   
781-703 8 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2016-10-27   
781-703 9 SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128   2016-01-01   
781-736 A WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-755 A WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-755 0 WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-08-07   
781-755 2 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2019-06-19   
781-755 3   892D ONVOY, LLC - MA 128   2021-04-06   
781-755 4 CHTWMABFDS2  966C DSCI, LLC 128   2020-02-24   
781-755 5 SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2020-11-22   
781-755 6   892D ONVOY, LLC - MA 128   2021-04-06   
781-755 7   892D ONVOY, LLC - MA 128   2021-04-06   
781-755 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-15   
781-755 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-15   
781-768 A WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-768 0 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-768 1 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-768 3 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-768 4 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      

<< 1 2 3 4 5 6 7 8 9 10 11 >>

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.