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
508-409 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   
508-409 7 Attleboro MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-10-26   
508-409 8 Attleboro MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-10-26   
508-409 9 Attleboro MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-03-24   
508-410 A Worcester MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128      
508-412 A Westboro MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
508-413 A Provincetown MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-413 0 Provincetown MA   6664 SPRINT SPECTRUM L.P. 128   2005-11-26   
508-413 1 Provincetown MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-12-17   
508-413 2 Provincetown MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2002-06-13   
508-413 3 Provincetown MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-413 5 Provincetown MA   508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-25   
508-413 6 Provincetown MA   892D ONVOY, LLC - MA 128   2016-03-30   
508-413 7 Provincetown MA   4536 XO MASSACHUSETTS, INC. 128   2006-04-20   
508-413 8 Provincetown MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
508-413 9 Provincetown MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2005-05-06   
508-414 A Worcester MA AVONMACIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-415 A Fall River MA AVONMACIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-415 0 Fall River MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-24   
508-415 1 Fall River MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-24   
508-415 2 Fall River MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-24   
508-415 3 Fall River MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-24   
508-415 4 Fall River MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-24   
508-415 5 Fall River MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-24   
508-415 6 Fall River MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-02-03   
508-415 7 Fall River MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-02-03   
508-415 8 Fall River MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-02-03   
508-415 9 Fall River MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-02-03   
508-416 A Framingham MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-416 0 Framingham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-02-11   
508-416 1 Framingham MA   7135 TC SYSTEMS, INC. 128      
508-416 2 Framingham MA   7135 TC SYSTEMS, INC. 128      
508-416 3 Framingham MA   7135 TC SYSTEMS, INC. 128      
508-416 4 Framingham MA   7135 TC SYSTEMS, INC. 128      
508-416 5 Framingham MA   7135 TC SYSTEMS, INC. 128      
508-416 6 Framingham MA   892D ONVOY, LLC - MA 128   2010-04-07   
508-416 7 Framingham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-02-11   
508-416 8 Framingham MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-13   
508-416 9 Framingham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-02-11   
508-417 A Hopkinton MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-417 1 Hopkinton MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-03-27   
508-417 3 Hopkinton MA   7421 AT&T LOCAL 128   2002-09-30   
508-417 6 Hopkinton MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2016-02-23   
508-417 7 Hopkinton MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2003-09-03   

<< 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: Sat, 31 Oct 2020 19:28:10 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.