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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-405 1 Framingham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 2 Framingham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 3 Framingham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 4 Framingham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 5 Framingham MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-15   
508-405 6 Framingham MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-15   
508-405 7 Framingham MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-15   
508-405 8 Framingham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 9 Framingham MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2008-10-04   
508-406 A Mansfield MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2021-01-05   
508-406 0 Mansfield MA   145J TERRA NOVA TELECOM INC. 128   2021-09-30   
508-406 1 Mansfield MA CMBRMABEX0Y  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-01-23   
508-406 2 Mansfield MA CHTWMABMDS3  2899 BROADVIEW NETWORKS, INC. - MA 128   2004-12-23   
508-406 4 Mansfield MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2021-01-18   
508-406 5 Mansfield MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-406 7 Mansfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-24   
508-406 8 Mansfield MA CMBRMABEX0Y  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-07-23   
508-406 9 Mansfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-24   
508-407 A Auburn MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-407 0 Auburn MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-407 1 Auburn MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-407 2 Auburn MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-407 3 Auburn MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-407 4 Auburn MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-407 5 Auburn MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2003-06-15   
508-407 6 Auburn MA FRMNMAWADS0  7421 AT&T - LOCAL 128   2003-09-21   
508-407 7 Auburn MA BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2003-11-16   
508-407 8 Auburn MA OXFRMAAKPS0  293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2004-06-25   
508-407 9 Auburn MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-408 A Brockton MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-408 0 Brockton MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-408 1 Brockton MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-408 2 Brockton MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-408 3 Brockton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-02-04   
508-408 4 Brockton MA CHTWMABMDS3  2899 BROADVIEW NETWORKS, INC. - MA 128   2002-10-11   
508-408 5 Brockton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-07-11   
508-408 6 Brockton MA BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2009-10-23   
508-408 7 Brockton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-12-14   
508-408 8 Brockton MA CMBRMAMQDS0  4536 XO MASSACHUSETS, INC. 128   2006-10-27   
508-408 9 Brockton MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-409 A Attleboro MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-409 0 Attleboro MA FRMNMAUNX0X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2003-06-23   
508-409 1 Attleboro MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-03-24   
508-409 2 Attleboro MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-03-27   
508-409 3 Attleboro MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-409 4 Attleboro MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-409 5 Attleboro MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2021-01-18   
508-409 6 Attleboro MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-02-01   
508-409 7 Attleboro MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-10-26   
508-409 8 Attleboro MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-10-26   

<< 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 >>

Last updated: Wed, 01 Dec 2021 01:40:16 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.