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]

<< 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 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-234 6 Dedham MA   829J PAETEC ITEL, LLC 128      
781-234 7 Dedham MA   829J PAETEC ITEL, LLC 128      
781-234 8 Dedham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-11-01   
781-234 9 Dedham MA   829J PAETEC ITEL, LLC 128      
781-235 A Wellesley MA WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-236 A Cohasset MA   829J PAETEC ITEL, LLC 128      
781-236 0 Cohasset MA   829J PAETEC ITEL, LLC 128      
781-236 1 Cohasset MA   829J PAETEC ITEL, LLC 128      
781-236 2 Cohasset MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-02-17   
781-236 3 Cohasset MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-22   
781-236 4 Cohasset MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-06-04   
781-236 5 Cohasset MA   624H ONVOY SPECTRUM, LLC 128   2021-11-14   
781-236 6 Cohasset MA   073H TELNYX LLC 128   2018-05-01   
781-236 7 Cohasset MA   892D ONVOY, LLC - MA 128   2021-06-13   
781-236 8 Cohasset MA   892D ONVOY, LLC - MA 128   2021-06-13   
781-236 9 Cohasset MA   624H ONVOY SPECTRUM, LLC 128   2021-11-14   
781-237 A Wellesley MA WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-238 A Burlington MA BURLMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-238 0 Burlington MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2022-06-27   
781-238 1 Burlington MA   9102 VERIZON NEW ENGLAND INC. 128      
781-238 2 Burlington MA   9102 VERIZON NEW ENGLAND INC. 128      
781-238 3 Burlington MA   9102 VERIZON NEW ENGLAND INC. 128      
781-238 4 Burlington MA   9102 VERIZON NEW ENGLAND INC. 128      
781-238 5 Burlington MA   9102 VERIZON NEW ENGLAND INC. 128      
781-238 6 Burlington MA   9102 VERIZON NEW ENGLAND INC. 128      
781-238 7 Burlington MA   9102 VERIZON NEW ENGLAND INC. 128      
781-238 8 Burlington MA   9102 VERIZON NEW ENGLAND INC. 128      
781-238 9 Burlington MA   9102 VERIZON NEW ENGLAND INC. 128      
781-239 A Wellesley MA WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-240 A Lexington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-240 0 Lexington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-240 1 Lexington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-240 2 Lexington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-240 3 Lexington MA   892D ONVOY, LLC - MA 128   2023-08-09   
781-240 4 Lexington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-240 5 Lexington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-240 6 Lexington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-240 7 Lexington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-240 8 Lexington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-240 9 Lexington MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2018-02-05   
781-241 A Revere MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-241 0 Revere MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-241 1 Revere MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-241 2 Revere MA   5562 METROPCS, INC. 128   2003-11-01   
781-241 3 Revere MA   5562 METROPCS, INC. 128   2004-01-10   
781-241 4 Revere MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-08-20   
781-241 5 Revere MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-08-21   
781-241 6 Revere MA   829J PAETEC ITEL, LLC 128   2004-01-17   
781-241 7 Revere MA   5562 METROPCS, INC. 128   2004-05-09   
781-241 8 Revere MA   5562 METROPCS, INC. 128   2004-07-02   

<< 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 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.