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: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-206 5 Natick MA BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
508-206 6 Natick MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-02-24   
508-206 7 Natick MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-02-24   
508-206 8 Natick MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-07-01   
508-206 9 Natick MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-07-01   
508-207 A New Bedford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-207 0 New Bedford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-207 1 New Bedford MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2003-07-28   
508-207 2 New Bedford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-10-03   
508-207 3 New Bedford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-11-19   
508-207 4 New Bedford MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128   2003-04-14   
508-207 5 New Bedford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-09-03   
508-207 6 New Bedford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-09-03   
508-207 7 New Bedford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-07-05   
508-207 8 New Bedford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2002-12-12   
508-207 9 New Bedford MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-05-02   
508-208 A Brockton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-209 A Plymouth MA MNMTMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
508-209 0 Plymouth MA MNMTMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
508-209 1 Plymouth MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-11-13   
508-209 2 Plymouth MA MNMTMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
508-209 3 Plymouth MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-05-03   
508-209 4 Plymouth MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-08-01   
508-209 5 Plymouth MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-01-01   
508-209 6 Plymouth MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2004-11-12   
508-209 7 Plymouth MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-05-17   
508-209 8 Plymouth MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2012-09-05   
508-209 9 Plymouth MA   145J TERRA NOVA TELECOM INC. 128   2024-02-10   
508-210 A Holden MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-210 0 Holden MA OXFRMAAKPS0  293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2005-01-02   
508-210 1 Holden MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-08-23   
508-210 2 Holden MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-04   
508-210 3 Holden MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-23   
508-210 4 Holden MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-210 5 Holden MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2003-08-29   
508-210 6 Holden MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-10-06   
508-210 7 Holden MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-06   
508-210 9 Holden MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2023-09-11   
508-212 A Attleboro MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-213 A Webster MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
508-213 0 Webster MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2017-05-10   
508-213 1 Webster MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
508-213 2 Webster MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
508-213 3 Webster MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-17   
508-213 4 Webster MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-23   
508-213 5 Webster MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-06-17   
508-213 6 Webster MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2023-10-27   
508-213 7 Webster MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-05-15   
508-213 8 Webster MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-19   
508-213 9 Webster MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-17   

<< 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 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.