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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-405 A Framingham MA SBTNMAFHDS0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 0 Framingham MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 1 Framingham MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 2 Framingham MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 3 Framingham MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 4 Framingham MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 5 Framingham MA   5562 METRO PCS, INC. 128   2008-12-15   
508-405 6 Framingham MA   5562 METRO PCS, INC. 128   2008-12-15   
508-405 7 Framingham MA   5562 METRO PCS, INC. 128   2008-12-15   
508-405 8 Framingham MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-405 9 Framingham MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-10-04   
508-406 A Mansfield MA CMBRMAAWRS0  8924 BROADWING COMMUNICATIONS, LLC - MA 128      
508-406 0 Mansfield MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128      
508-406 1 Mansfield MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-01-23   
508-406 2 Mansfield MA   2899 BROADVIEW NETWORKS, INC. - MA 128   2004-12-23   
508-406 3 Mansfield MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2006-01-12   
508-406 5 Mansfield MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128      
508-406 6 Mansfield MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128      
508-406 7 Mansfield MA   892D ONVOY, LLC - MA 128   2016-03-24   
508-406 8 Mansfield MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-07-23   
508-406 9 Mansfield MA   892D ONVOY, LLC - MA 128   2016-03-24   
508-407 A Auburn MA WRCSMANKDS0  4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-407 0 Auburn MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-407 1 Auburn MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-407 2 Auburn MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-407 3 Auburn MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-407 4 Auburn MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-407 5 Auburn MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2003-06-15   
508-407 6 Auburn MA   7421 AT&T LOCAL 128   2003-09-21   
508-407 7 Auburn MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2003-11-16   
508-407 8 Auburn MA   293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2004-06-25   
508-407 9 Auburn MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-408 A Brockton MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-408 0 Brockton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-408 1 Brockton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-408 2 Brockton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-408 3 Brockton MA   6664 SPRINT SPECTRUM L.P. 128   2006-02-04   
508-408 4 Brockton MA   2899 BROADVIEW NETWORKS, INC. - MA 128   2002-10-11   
508-408 5 Brockton MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-07-11   
508-408 6 Brockton MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2009-10-23   
508-408 7 Brockton MA   6664 SPRINT SPECTRUM L.P. 128   2004-12-14   
508-408 8 Brockton MA   4536 XO MASSACHUSETTS, INC. 128   2006-10-27   
508-408 9 Brockton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-409 A Attleboro MA BSTNMACODS6  8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128      
508-409 0 Attleboro MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2003-06-23   
508-409 1 Attleboro MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-03-24   
508-409 2 Attleboro MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-03-27   
508-409 3 Attleboro MA   8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128      
508-409 4 Attleboro MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-409 6 Attleboro MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2007-02-01   

<< 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 >>

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.