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: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-346 8 Framingham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-09-04   
774-346 9 Framingham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-09-04   
774-347 A North Brookfield MA   892D ONVOY, LLC - MA 128      
774-347 0 North Brookfield MA   966G LOCAL ACCESS LLC - MA 128   2016-06-26   
774-347 1 North Brookfield MA   073H TELNYX LLC 128   2017-04-28   
774-347 6 North Brookfield MA   7135 TC SYSTEMS, INC. 128   2016-05-31   
774-347 7 North Brookfield MA   892D ONVOY, LLC - MA 128   2016-05-05   
774-347 8 North Brookfield MA   892D ONVOY, LLC - MA 128   2016-05-05   
774-348 A Marlboro MA CHTWMABMDS3  2899 BROADVIEW NETWORKS, INC. - MA 128      
774-348 0 Marlboro MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
774-348 1 Marlboro MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
774-348 2 Marlboro MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
774-348 3 Marlboro MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
774-348 4 Marlboro MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
774-348 5 Marlboro MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
774-348 6 Marlboro MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
774-348 7 Marlboro MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
774-348 8 Marlboro MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
774-348 9 Marlboro MA   4536 XO MASSACHUSETTS, INC. 128      
774-349 A Falmouth MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-09-21   
774-349 0 Falmouth MA   892D ONVOY, LLC - MA 128   2019-02-24   
774-349 1 Falmouth MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-07-20   
774-349 2 Falmouth MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2018-06-22   
774-349 8 Falmouth MA   892D ONVOY, LLC - MA 128   2019-02-24   
774-349 9 Falmouth MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-09-21   
774-350 A Hopkinton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-10-29   
774-350 0 Hopkinton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-10-29   
774-350 1 Hopkinton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-10-29   
774-350 2 Hopkinton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-10-29   
774-350 3 Hopkinton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-10-29   
774-350 4 Hopkinton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-10-29   
774-350 5 Hopkinton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-10-29   
774-350 6 Hopkinton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-10-29   
774-350 7 Hopkinton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-10-29   
774-350 8 Hopkinton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-10-29   
774-350 9 Hopkinton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-10-29   
774-352 A Dennis MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
774-352 0 Dennis MA   073H TELNYX LLC 128   2017-04-28   
774-352 1 Dennis MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2001-10-15   
774-352 2 Dennis MA   892D ONVOY, LLC - MA 128   2020-07-10   
774-352 5 Dennis MA   892D ONVOY, LLC - MA 128   2020-07-10   
774-352 6 Dennis MA   7135 TC SYSTEMS, INC. 128   2012-12-03   
774-352 7 Dennis MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-11-25   
774-352 8 Dennis MA   966G LOCAL ACCESS LLC - MA 128   2017-07-02   
774-352 9 Dennis MA   892D ONVOY, LLC - MA 128   2016-04-25   
774-353 A Brewster MA   6664 SPRINT SPECTRUM L.P. 128      
774-353 0 Brewster MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
774-353 1 Brewster MA   4536 XO MASSACHUSETTS, INC. 128   2006-04-20   
774-353 2 Brewster MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-14   
774-353 3 Brewster MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-01-28   

<< 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 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.