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.

Lexington, MA

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
781-276 0 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-276 1 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-276 3 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-276 4 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-276 5 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-276 6 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-276 7 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-276 8 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-276 9   515J IP HORIZON LLC 128   2019-04-26   
781-280 A BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-280 0 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-280 1 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-280 2 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-280 3 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-280 4 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-280 5 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-280 6 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-280 7 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-280 8   515J IP HORIZON LLC 128   2015-03-26   
781-280 9 BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-301 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-301 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-301 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-07-28   
781-301 2 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-301 3 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-301 5 LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2009-03-26   
781-301 6 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
781-301 7 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-301 8 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-301 9 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-323 A BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-323 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-10-01   
781-323 2 BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
781-323 3 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-08-26   
781-323 4 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-323 5 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-323 6 BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
781-323 7 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-323 8 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-325 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-325 0 CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-10-13   
781-325 1 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-12-29   
781-325 2 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-09-16   
781-325 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-09-03   
781-325 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-03-24   
781-325 5 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-09-27   
781-325 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-01-02   
781-325 7 CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2004-12-24   
781-325 8 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
781-325 9 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      

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

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.