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
781-227 0 Waltham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
781-227 1 Waltham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
781-227 2 Waltham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
781-227 3 Waltham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
781-227 4 Waltham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
781-227 5 Waltham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-11-28   
781-227 6 Waltham MA   892D ONVOY, LLC - MA 128   2022-12-23   
781-227 7 Waltham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-11-21   
781-227 8 Waltham MA   892D ONVOY, LLC - MA 128   2018-04-01   
781-227 9 Waltham MA   939H COMMIO, LLC 128   2021-10-11   
781-228 A Braintree MA FRMNMAWA4MD  7421 AT&T - LOCAL 128      
781-228 0 Braintree MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2010-12-03   
781-228 1 Braintree MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-07-22   
781-228 2 Braintree MA   7421 AT&T - LOCAL 128      
781-228 3 Braintree MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-06-20   
781-228 4 Braintree MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-07-03   
781-228 5 Braintree MA   829J PAETEC ITEL, LLC 128   2004-12-24   
781-228 6 Braintree MA   318J COMCAST IP PHONE, LLC 128   2014-08-27   
781-228 7 Braintree MA   508J CENTURYLINK COMMUNICATIONS, LLC 128   2013-09-30   
781-228 8 Braintree MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-05-01   
781-228 9 Braintree MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-10-09   
781-229 A Burlington MA BURLMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-230 A Lexington MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-230 0 Lexington MA   624H ONVOY SPECTRUM, LLC 128   2021-11-27   
781-230 1 Lexington MA   624H ONVOY SPECTRUM, LLC 128   2021-11-27   
781-230 4 Lexington MA   624H ONVOY SPECTRUM, LLC 128   2021-04-09   
781-230 6 Lexington MA   892D ONVOY, LLC - MA 128   2020-05-23   
781-230 7 Lexington MA   892D ONVOY, LLC - MA 128   2020-05-23   
781-230 8 Lexington MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2022-08-22   
781-230 9 Lexington MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2022-08-22   
781-231 A Saugus MA SAGSMACEDS0  9102 VERIZON NEW ENGLAND INC. 128      
781-232 A Canton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-232 0 Canton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-232 1 Canton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-232 2 Canton MA   145J TERRA NOVA TELECOM INC. 128   2023-06-22   
781-232 3 Canton MA   892D ONVOY, LLC - MA 128   2023-06-19   
781-232 4 Canton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-17   
781-232 5 Canton MA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-10   
781-232 6 Canton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-17   
781-232 7 Canton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-17   
781-232 8 Canton MA   145J TERRA NOVA TELECOM INC. 128   2022-11-01   
781-232 9 Canton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-233 A Saugus MA SAGSMACEDS0  9102 VERIZON NEW ENGLAND INC. 128      
781-234 A Dedham MA   829J PAETEC ITEL, LLC 128      
781-234 0 Dedham MA   829J PAETEC ITEL, LLC 128      
781-234 1 Dedham MA   829J PAETEC ITEL, LLC 128      
781-234 2 Dedham MA   829J PAETEC ITEL, LLC 128      
781-234 3 Dedham MA   829J PAETEC ITEL, LLC 128      
781-234 4 Dedham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-10-04   
781-234 5 Dedham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-01-31   

<< 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: ISP Telecom

Like this site? We accept donations via PayPal.