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
508-443 9 Bridgewater MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-02-27   
508-444 A Falmouth MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-444 0 Falmouth MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-06   
508-444 1 Falmouth MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-05-28   
508-444 2 Falmouth MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
508-444 3 Falmouth MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-444 4 Falmouth MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2023-05-14   
508-444 5 Falmouth MA SOVLMAAB3MD  197D VONAGE AMERICA LLC 128   2021-10-22   
508-444 6 Falmouth MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-31   
508-444 7 Falmouth MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2004-11-12   
508-444 8 Falmouth MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-15   
508-444 9 Falmouth MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-10-21   
508-445 A Cataumet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-445 0 Cataumet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-445 1 Cataumet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-445 2 Cataumet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-445 3 Cataumet MA   145J TERRA NOVA TELECOM INC. 128   2021-01-18   
508-445 4 Cataumet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-445 5 Cataumet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-445 6 Cataumet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-445 7 Cataumet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-445 8 Cataumet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-445 9 Cataumet MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-07   
508-446 A Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-446 0 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-29   
508-446 1 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-29   
508-446 2 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-29   
508-446 3 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-29   
508-446 4 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-29   
508-446 5 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-04-29   
508-446 6 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-04-29   
508-446 7 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-11-01   
508-447 A Foxboro MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
508-448 A Rehoboth MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-448 0 Rehoboth MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-448 2 Rehoboth MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-448 3 Rehoboth MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2018-09-17   
508-448 4 Rehoboth MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-448 5 Rehoboth MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-448 6 Rehoboth MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-448 7 Rehoboth MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-448 8 Rehoboth MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-448 9 Rehoboth MA BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
508-449 A Marlboro MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-449 0 Marlboro MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
508-449 1 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128   2004-07-09   
508-449 2 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128   2004-07-09   
508-449 3 Marlboro MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-449 4 Marlboro MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-449 5 Marlboro MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 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 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.