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
508-519 2 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 3 Worcester MA   892D ONVOY, LLC - MA 128   2020-01-16   
508-519 4 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 5 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 6 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 7 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 8 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 9 Worcester MA   966G LOCAL ACCESS LLC - MA 128   2019-04-26   
508-520 A Franklin MA FKLNMAMCDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-521 A Brockton MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-521 0 Brockton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-05-16   
508-521 1 Brockton MA   3370 CTC COMMUNICATIONS CORP. - MA 128      
508-521 2 Brockton MA   3370 CTC COMMUNICATIONS CORP. - MA 128      
508-521 3 Brockton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2007-11-11   
508-521 4 Brockton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2007-11-11   
508-521 5 Brockton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2007-11-11   
508-521 6 Brockton MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2006-02-16   
508-521 7 Brockton MA   6664 SPRINT SPECTRUM L.P. 128   2006-05-04   
508-521 8 Brockton MA   4536 XO MASSACHUSETTS, INC. 128   2014-02-18   
508-521 9 Brockton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
508-522 A Framingham MA FRMNMAUNDS8  9102 VERIZON NEW ENGLAND INC. 128      
508-523 A Shrewsbury MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-524 A Falmouth MA AVONMACIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-525 A New Bedford MA SBTNMAFHDS0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-525 0 New Bedford MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-05-13   
508-525 1 New Bedford MA   6664 SPRINT SPECTRUM L.P. 128   2003-10-13   
508-525 2 New Bedford MA   6664 SPRINT SPECTRUM L.P. 128   2003-10-13   
508-525 3 New Bedford MA   6664 SPRINT SPECTRUM L.P. 128   2004-01-26   
508-525 4 New Bedford MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-01-12   
508-525 5 New Bedford MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-03-08   
508-525 6 New Bedford MA   6664 SPRINT SPECTRUM L.P. 128   2003-07-07   
508-525 7 New Bedford MA   6664 SPRINT SPECTRUM L.P. 128   2003-07-07   
508-525 8 New Bedford MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-525 9 New Bedford MA   6664 SPRINT SPECTRUM L.P. 128   2003-03-27   
508-526 A Uxbridge MA   4536 XO MASSACHUSETTS, INC. 128      
508-526 0 Uxbridge MA   4536 XO MASSACHUSETTS, INC. 128      
508-526 1 Uxbridge MA   4536 XO MASSACHUSETTS, INC. 128      
508-526 2 Uxbridge MA   4536 XO MASSACHUSETTS, INC. 128      
508-526 3 Uxbridge MA   293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2017-12-31   
508-526 4 Uxbridge MA   4536 XO MASSACHUSETTS, INC. 128      
508-526 5 Uxbridge MA   4536 XO MASSACHUSETTS, INC. 128      
508-526 6 Uxbridge MA   4536 XO MASSACHUSETTS, INC. 128      
508-526 7 Uxbridge MA   4536 XO MASSACHUSETTS, INC. 128      
508-526 8 Uxbridge MA   4536 XO MASSACHUSETTS, INC. 128      
508-526 9 Uxbridge MA   073H TELNYX LLC 128   2017-05-09   
508-527 A Peabody MA AVONMACIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-528 A Franklin MA FKLNMAMCDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-529 A Upton MA UPTNMAPIRS1  9102 VERIZON NEW ENGLAND INC. 128      
508-529 0 Upton MA   9102 VERIZON NEW ENGLAND INC. 128      
508-529 1 Upton MA   892D ONVOY, LLC - MA 128   2016-03-28   

<< 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: LES.NET

Like this site? We accept donations via PayPal.