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: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-895 4 Dublin-San Ramon CA   5562 METROPCS, INC. 722      
925-895 5 Dublin-San Ramon CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-895 6 Dublin-San Ramon CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-895 7 Dublin-San Ramon CA   5562 METROPCS, INC. 722      
925-895 8 Dublin-San Ramon CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-895 9 Dublin-San Ramon CA   5562 METROPCS, INC. 722      
925-897 A Dublin-San Ramon CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-897 0 Dublin-San Ramon CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-10-01   
925-897 1 Dublin-San Ramon CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-09-20   
925-897 2 Dublin-San Ramon CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-09-20   
925-897 3 Dublin-San Ramon CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-09-20   
925-897 4 Dublin-San Ramon CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-09-20   
925-897 5 Dublin-San Ramon CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-09-20   
925-897 6 Dublin-San Ramon CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-08-11   
925-897 7 Dublin-San Ramon CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-08-11   
925-897 8 Dublin-San Ramon CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-11-08   
925-897 9 Dublin-San Ramon CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-11-08   
925-899 A Walnut Creek CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-900 A Lafayette CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-900 0 Lafayette CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2010-11-28   
925-900 1 Lafayette CA   515J IP HORIZON LLC 722      
925-900 2 Lafayette CA   515J IP HORIZON LLC 722      
925-900 3 Lafayette CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-02-17   
925-900 4 Lafayette CA   515J IP HORIZON LLC 722      
925-900 5 Lafayette CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-10-17   
925-900 6 Lafayette CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-10-17   
925-900 7 Lafayette CA FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722   2018-07-13   
925-900 8 Lafayette CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-07-21   
925-900 9 Lafayette CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-07-06   
925-901 A Bishop Ranch CA BSRNCA70DS0  9740 PACIFIC BELL 722      
925-904 A Bishop Ranch CA BSRNCA70DS0  9740 PACIFIC BELL 722      
925-905 A Dublin-San Ramon CA OKLDCAAN5MD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 722      
925-905 0 Dublin-San Ramon CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-905 1 Dublin-San Ramon CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-905 2 Dublin-San Ramon CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-905 3 Dublin-San Ramon CA SNFCCA21XPZ  553J WHITESKY COMMUNICATIONS, LLC 722   2021-09-11   
925-905 4 Dublin-San Ramon CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-905 5 Dublin-San Ramon CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-905 6 Dublin-San Ramon CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-09-27   
925-905 7 Dublin-San Ramon CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2006-01-08   
925-905 8 Dublin-San Ramon CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-09-22   
925-905 9 Dublin-San Ramon CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-04-25   
925-906 A Walnut Creek CA WNCKCA11DS0  9740 PACIFIC BELL 722      
925-913 A Bishop Ranch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-913 0 Bishop Ranch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-913 1 Bishop Ranch CA OKLDCA03DS5  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2009-11-23   
925-913 2 Bishop Ranch CA OKLDCA03DS5  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2009-11-23   
925-913 3 Bishop Ranch CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2015-12-12   
925-913 4 Bishop Ranch CA FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2010-01-31   
925-913 5 Bishop Ranch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-03-03   

<< 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 91 92 93 94 95 96 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.