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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-281 7 Marlboro MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-281 8 Marlboro MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2005-11-10   
508-281 9 Marlboro MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-10   
508-282 A Milford MA SBTNMAFHDS0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-282 0 Milford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-11-16   
508-282 1 Milford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-11-16   
508-282 2 Milford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-01   
508-282 3 Milford MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-282 4 Milford MA   7421 AT&T LOCAL 128   2003-11-30   
508-282 5 Milford MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2007-05-15   
508-282 6 Milford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-01   
508-282 7 Milford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2007-11-15   
508-282 8 Milford MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-282 9 Milford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
508-283 A Framingham MA CMBRMAORRS0  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-283 0 Framingham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-02-04   
508-283 1 Framingham MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-01-31   
508-283 2 Framingham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-04-01   
508-283 3 Framingham MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-16   
508-283 4 Framingham MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-283 5 Framingham MA   966C DSCI, LLC 128   2006-06-30   
508-283 6 Framingham MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-16   
508-283 7 Framingham MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-13   
508-283 8 Framingham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-09-18   
508-283 9 Framingham MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-13   
508-284 A Gloucester MA AVONMACIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-285 A Norton MA NRTNMATARS1  9102 VERIZON NEW ENGLAND INC. 128      
508-286 A Norton MA NRTNMATARS1  9102 VERIZON NEW ENGLAND INC. 128      
508-286 0 Norton MA   9102 VERIZON NEW ENGLAND INC. 128      
508-286 1 Norton MA   9102 VERIZON NEW ENGLAND INC. 128      
508-286 2 Norton MA   9102 VERIZON NEW ENGLAND INC. 128      
508-286 3 Norton MA   9102 VERIZON NEW ENGLAND INC. 128      
508-286 4 Norton MA   9102 VERIZON NEW ENGLAND INC. 128      
508-286 5 Norton MA   9102 VERIZON NEW ENGLAND INC. 128      
508-286 6 Norton MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-03-27   
508-286 7 Norton MA   9102 VERIZON NEW ENGLAND INC. 128      
508-286 8 Norton MA   073H TELNYX LLC 128   2017-04-28   
508-286 9 Norton MA   9102 VERIZON NEW ENGLAND INC. 128      
508-287 A Rochester MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-288 A Orleans MA ORLNMAYADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-289 A Falmouth MA FLMOMAMGDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-289 0 Falmouth MA   9102 VERIZON NEW ENGLAND INC. 128      
508-289 1 Falmouth MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
508-289 2 Falmouth MA   9102 VERIZON NEW ENGLAND INC. 128      
508-289 3 Falmouth MA   9102 VERIZON NEW ENGLAND INC. 128      
508-289 4 Falmouth MA   9102 VERIZON NEW ENGLAND INC. 128      
508-289 5 Falmouth MA   9102 VERIZON NEW ENGLAND INC. 128      
508-289 6 Falmouth MA   9102 VERIZON NEW ENGLAND INC. 128      
508-289 7 Falmouth MA   9102 VERIZON NEW ENGLAND INC. 128      
508-289 8 Falmouth MA   9102 VERIZON NEW ENGLAND INC. 128      

<< 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 >>

Last updated: Wed, 01 Apr 2020 02:09:16 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.