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: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-979 A Melrose MA MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-980 A Braintree MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-981 A Lexington MA LXTNMAWADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-982 A Rockland MA RKLDMAWEDS0  9102 VERIZON NEW ENGLAND INC. 128      
781-983 A Winchester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-984 A Stoneham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-985 A Weymouth MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-986 A Randolph MA RNDHMAMERP0  9102 VERIZON NEW ENGLAND INC. 128      
781-987 A Norwell MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-989 A Canton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-990 A Marblehead MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-991 A Medford MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2025-02-01   
781-992 A Wellesley MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-993 A Burlington MA BURLMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-994 A Woburn MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-995 A Woburn MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-996 A Waltham MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-997 A Wellesley MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-998 A Burlington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-999 A Lexington MA BDFRMAPARP0  9102 VERIZON NEW ENGLAND INC. 128      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.